025, WOC: 1. Due to these properties it is typically used in applications where wear resistance and the ability to withstand high impact are important. In carbon steel, the carbon content is King. ASTM A514 GR A plates shall be Quenched and Tempered. ASTM A514 steel plate/sheet is a quenched and tempered high yield strength steel used in structural applications where high strength and low weight are critical. This Rolled Homogeneous Armor (RHA) specialty plate is designed. The ASTM A514 specification is the Standard Specification for High-Yield-Strength, Quenched and Tempered Alloy Steel Plate, Suitable for Welding used in applications where Yield Strengths of ≥ 100 ksi are required for plates up to 2-1/2" thick, inclusive. To achieve different degrees of strength, A514 alloy plate is quenched and tempered in oil or water. 690-895 Mpa. Thickness, width, and length tolerances for A514 Grade B steel plate are in accordance with the requirements of ASTM A6. Normalizing. available only in Plate form. Therefore, the industry introduced the ASTM A 514 as equivalent to T-1 steel. Plates > 2-1/2" and ≤ 6" in thickness have a minimum Yield Strength requirement of 90 ksi. A517 is a closely . Steel Type. A514 Grade H is for high yield strength, quenched and tempered alloy steel plate of structural quality in thickness of 50mm and under intended primarily for use in welded bridges and other structures. A514 ≤ 2. 1020 steel has a tensile strength of 420 MPa and a yield strength of 350 MPa. A516 is the most popular pressure vessel. Material 12L14 Steel Properties 12L14 material density is 7. A283 Gr-C/D, A36, A572 Gr-42/50/60/65, A633 GrC, A514 Gr-F, A573 Gr-70; Related Industries Architectural. 1020, 1045, 8620, 4140, 4340. A516 Grade 70 Steel Plate. Mild steel can be transformed into high-strength low-alloy (HSLA) steel with the addition of a few alloys – such as phosphorus, sulfur, silicon, and molybdenum. Elongation at Break, %. This SSTD provides for a qualified American Society of Mechanical Engineers (ASME) weld procedure for Gas Tungsten Arc Welding (GTAW) of ASTM A514 Grade B (UNS No. This specific steel has good formability, weldability, and notch toughness when in the as-rolled condition. Q alloy steel plate with thickness of 80-152mm. A514 steel is a typical, construc tional grade, low-alloy, martensiticASTM A529 Steel Angle - Structural & Engineering Uses. It is used for general purpose welding on nickel-molybdenum (NiMo) steel alloys, such as HY80 steel and ASTM A514 steel. The Liuzhou Iron and Steel Hot Rolling Leveler project designed and supplied by MCC South is equipped with the latest straightening. A514 Alloy (ASTM A514, ASTM A6) is a structural/mechanical alloy steel plate with great workability and weldability. Machining performance. For each property being compared, the top bar is ASTM A36 carbon steel and the bottom bar is ASTM A514 steel. If you machine in this condition, post machining solution treatment is required. It machines like other steels that are around 100K yield as has been noted above. When compared to standard 1112 steel, which has 100% machinability, the machinability of A572 Grade 45 steel is rated at 70%. 96” x 576”. Flame Cut Burnouts ASTM A514 steel plate is a quenched and tempered alloy steel used in applications that require a particularly high yield strength. Due to these properties, A514 is typically used in applications where wear resistance and the ability to withstand high impact are important. It has excellent weldability. Under the tank's intended load, the seam between the two different steels sees about 25,000 psi. Details. All Metals & Forge Group manufactures high-quality open die forged parts and seamless rolled rings. A514 Steel Plate aka T1 metal plate is a high energy steel plate designed for purposes requiring optimum impression and abrasive resistance. A-514 Grade B/F/Q Plate (ASTM A514) This high strength, low alloy steel plate offers an optimum combination of strength, weldability and notch toughness with economy. 23% carbon. I would like to hear about experiences milling this material: tool life, chip loads,. AISI A514 Steel Machining. Give us a call at 800-348-2529 or leave us a message. Alloy. 1: Welding an AR plate to itself or any structure with dissimilar and softer or lower-strength steel In this scenario, the biggest challenge is cracking, which could occur in the weld metal or heat-affected zone (HAZ) of the. L80 is 22 max RC and P110 is 30 to 36 RC. Email us at sales@steelforge. 9310 ALLOY STEEL – AMS 6265 VAR – UNS93106 DATA SHEET GENERAL CHARACTERISTICS: 9310 VAR AMS 6265 is a Chromium-Nickel-Molybdenum Alloy used as a Carburizing Grade for Aircraft Parts. GRADE E. Steel Warehouse supplies ASTM A514 steel (also known as T1) grades A, B, E, F, H, P, Q & S. 30 mm / 0. A mechanical tubing made from low carbon steel and electric resistance welded. 72: 0. The machinability rating of 4130 steel is 70% when annealed. Any steel with a carbon content lower than 0. 25% Manganese (Mn), 0. AR-500 Plate is a quench and tempered high strength alloy steel which has superior abrasion resistance and toughness. ASTM A514 GR A plates shall be Quenched and Tempered. ASTM A514 structural steel,ASTM A514 steel is mainly used in places where high tensile strength and high yield are required, such as engineering vehicle lifting gears, large excavators, offshore platforms, etc. A514 (USA, AISI, ASTM, UNS ) - European (EU, EN) and wordwide Steel equivalent grades. We can also let customers enjoy our other pretreatment services, such as A514 Gr C alloy steel plate cutting, welding, drilling, galvanizing, etc. Disadvantages: Low alloy steel plate is killed. Quenched and tempered for increased strength. ASTM A514 High Strength Steel Plate is a conservative tempered and quenched alloy steel plate relatively designed for structural applications. This steel plate has a high yield strength and good weldability. Technical parameters of steel plate and profile steel surface pretreatment production line. Are you also interested in further steel processing (machining)? Just like you, 70% customers choose long-term. When compared with AR400 steel, AR500’s increased surface hardness allows it to outperform in certain high-abrasion applications. A514 steel plate—also known as T1 steel—is. . 4140 steel is annealed at 872°C which is equivalent to 1600°F. Carbon Steels A512 is stocked by 7 North American distributors and produced by 3 large mills. Joined Mar 14, 2006 Location NW Pennsylvania. Because of this material’s high yield strength it is ideal for projects requiring a light weight steel without sacrificing durability or toughness. A514 Grade B, E, F, H, Q, S; 130 Ksi / 890 MPa Yield Strength; 140 Ksi / 960 MPa Yield Strength; A710; ASTM A829 - 4140;. A514 (T1) 3/8: 0. A514 Steel. The different grades have the same tensile and hardness requirements. ASTM A514 Alloy Steel. 332. A514 Alloy (ASTM A514, ASTM A6) is a structural/mechanical alloy steel plate with great workability and weldability. Plates > 2-1/2" and ≤ 6" in thickness have a minimum Yield Strength requirement of 90 ksi. A514Gr. Customers calling for Alloy A514 a lot of times are upset about dealing with fluctuations in their build schedules. ASTM A514 steel equivalent materials are low-cost, high performing materials for structural use and. Compared with A514 grade Q QT steel plate, carbon structural steel, the use of low-alloy high-strength steel can reduce the size of structural parts and. If 30CrMnSiA steel is used to make a tool, it is processed to the tool shape by rough machining. 5: 96 X 288: 20. United States Steel was first to introduce this fine material under their proprietary name T-1 steel. AR400 steel has a variety of benefits that makes it an ideal substitute for almost any application where excessive. A516 Grade 70 Steel Plate. Iron makes up 99–99. Here are three common challenges that welding AR plates can present, along with their respective solutions. spock Stainless. ISO P Pentagram. Tensalloy™ AR500 steel is a grade of abrasion resistant steel plate that offers outstanding wear and impact resistance. In fact, it can reach a hardness level 63 to 65. It is normally used as a structural steel in building construction, cranes, or other large machines supporting high loads. Temperature, °C (°F) 4140 steel hardness. 0 inches have a specified tensile strength of 90 ksi (621 MPa) and 100 - 130 ksi (689 - 896 MPa. 1. Using the conventional welding practices, like SMAW, SAW, and GMAW, MIL-A-46100 armor plate can be welded. The main products are I-beam, angle steel, A514 Gr B quenched and tempered steel , H-beam, hot-rolled coil, welded pipe, spiral pipe seamless pipe and many other steel products. Stress Relieving is a heat treating process that consists of heating the steel to a temperature below the critical range to relieve the residual stresses resulting from hot rolling, welding, shearing, or gas cutting. a514Gr. 75-1. Customers calling for Alloy A514 a lot of times are upset about dealing with fluctuations in their build schedules. AR500 or AR5ooF steel has good machinability. Summary Rake Angle: 11° -13°. Excellent for carburizing. Due to poor corrosion resistance, it is often clad. Download ASTM A514 Type C the mechanical properties of the report, the report provides detailed performance analysis and application. ASTM A514 is a specification for 100 kilopounds-per-square-inch-yield, low-alloy, quenched-and-tempered steel intended for structural applications and is typically. While each grade is a pressure vessel quality high carbon low alloy steel plate, tensile strength varies among them. Stronger than low-carbon steel with equally good machinability, 1045 carbon steel is widely used for bolts, studs, and shafts. Grade 50 contains more alloying elements than plain carbon steel and. 3 mm [0. In Canada 1 (416) 363-2244. Thickness, width and length tolerances for A516, Grade 70 plates are in accordance with ASTM A20. A516 Grade 70 Steel Plate. 4340 Alloy Steel is a medium carbon. Satisfactory machining and welding characteristics. Designed for a wide range of structural uses, as well as for machinery and. Machining of ASTM A514 steel material, wear resistant steel plate: wear resistant steel plate has good cutting and shearing properties. Plates > 2-1/2" and ≤ 6" in thickness have a minimum Yield Strength requirement of 90 ksi. 60-0. A500 is exclusively used in structural tubing. Good formability and weldability are also characteristic. Apr 29, 2019. ASTM A514 is a low carbon quenched and tempered alloy steel that combines low-cost with high performance for structural use, high wear machining applications, cranes and other. Silicon killed in 100. 1 (973) 276-5000 / 1 (800) 600-9290. 1. GRADE S. Overview. 2290 855. ASTM A514 is the standard specification for high yield, quenched and. Due to poor corrosion resistance, it is often clad. Zr-0. 30% (max) Silicon (Si), 0. A514 is also known as T-1 steel and offers high strength with weldable, machinable properties. Tensile strength. Plates > 2-1/2" and ≤ 6" in thickness have a minimum Yield Strength requirement of 90 ksi. A material's machinability, which includes aspects like cutting, drilling, and shaping, describes how easily it can be machined. After that, the steel is cooled in a furnace. A514 steel is a popular choice for plate manufacturing due to its high strength, durability, and excellent weldability and machinability. This alloy steel is rugged and robust, making it difficult to machine. A514 steel had very few cracks, Fig. The ASTM A514 specification is the Standard Specification for High-Yield-Strength, Quenched and Tempered Alloy Steel Plate, Suitable for Welding used in applications where Yield Strengths of ≥ 100 ksi are required for plates up to 2-1/2" thick, inclusive. Satisfactory machining and welding characteristics. The technical conditions are applicable to the high-strength A514Gr. The added lead to the chemical composition provides improved machinability but the added lead content also reduces the overall strength of this alloy. The raw material cost will be lower with 4130 than 8625 alloy steel. Joined Dec 29, 2006 Location Central Ky. What is SA516 grade 70 steel? Out of the four grades—55, 60, 65, 70—that are available for this steel, grade 70 is considered the most widespread. I'm in need to make a big hole- apprx. ASTM A514 Alloy Steel SAE-AISI 1020 (S20C, G10200) Carbon Steel. A514 is not a prequalified base metal to be used with prequalified welding procedures. A514. 0. Medium carbon steel plates (. It is a popular quenched and tempered grade that offers high strength, weldability and machinability. 16. Details. 23% carbon. Poor thermal conductivity causes heat build-up at slicing zone, which. 75: 96 X 240:. A36 Steel is the American Society for Testing and Materials (ASTM) designation for carbon steel with a yield strength of 36,000 PSI. If you want to get the price of JIS 3101 SS 540 steel, please do not. . 64: A514 (T1) 3/4: 0. Precipitation-Hardening. Due to the proprietary nature, the alloy composition of the material could not be divulged. heavier thicknesses for internal soundness. 45%, it is considered a medium-carbon steel. 690-895. Details. Stainless Steel Machining. CNC Machining . Tianjin warehouse mainly stores steel plates and steel pipes. Our expedited quote system ensures you’ll hear back from us in 48 hours or less. The part has 5" diameter bores of . Welding. ASTM A514 grade Q steel plate is known for its high yield strength, weldability, and toughness, even at low temperatures. A572 Steel Plate. astm A514gr. Cooling/Agent. Up to. ASTM A514 Grade H is a quenched and tempered alloy steel plate for structural applications requiring high yield strength combined with good formability and toughness. A519 is available in round, square, and rectangular profiles, and in special sections. . When the customer orders WTST 37-3 steel plate from us, our factory should roll it in full accordance with SEW 087-2 specification, and the factory will issue the. The A514 is Grade Q and the A572 is Grade 50. Imagine a cylindrical tank with capped ends - the cylinder is A572 and the caps are A514. A514 Steel Plate. 0C1%Hf (Grade 21) Zircaloy 2 (Grade 32) Zircaloy 4 (Grade 34) Spot Welding Equip. [1] A514 is primarily used as a structural steel for building construction. This high-strength, quench and tempered alloy steel is perfect for heavy vehicle parts, construction and repairs. General Info About MIL-A-46100. A514 Alloy (ASTM A514, ASTM A6) is a structural/mechanical alloy steel plate with great workability and weldability. According to the theory of chromium poor, chromium carbide will be precipitated on the upper edge of the grain boundary of the weld and heat affected zone when the A514 grade Q quenched. Properties with values for just one material (1, in this case) are not shown. Certain chemical additions improve hardenability, strength, and toughness. 20% (min) Copper (Cu), 0. Therefore, AR400 will have a lower hardness than AR500 / AR500F. There are 31 material properties with values for both materials. The following table shows AISI 4140 steel heat treatment, Rockwell hardness. Machinability. Each. Details. q machinabilityLouisville is a 55,000 sq. When compared to standard 1112 steel, which has 100% machinability, the machinability of A572 Grade 45 steel is rated at 70%. 17–0. Therefore, according to the proportional relationship of its yield point, the use of low-alloy high-strength steel allows the stress to be 1. com. Stress Relieving – Soak Temperature 1100-1200˚. Imperial. The Max. 1020 also contains 0. . According to the charts, cutting speed of T1 is approximately 40% that of 1212, or 65 surface feet per minute. 72 : A514 STEEL CHEMICAL COMPOSITION. 101. ASTM A36 steel is one of the most widely used carbon structural steels, although the carbon content of A36 material is maximum 0. It can be machined in the annealed condition, but the H1150M condition will have the best results. 3-0. Another common designation of ASTM A441 alloy steel is UNS K12211. Stainless Steel Machining. SSAB offers value added products and services developed in close cooperation with its customers to create a stronger, lighter and more sustainable world. Our innovative approach means you get the benefit of state-of-the-art technology coupled with personal. A514 steels are used where a weldable, machinable, very high strength steel is required to save weight or meet ultimate strength requirements. General Info About A514 This steel plate is a. I have a request for CNC milling of A514 steel plate. The flatness toler-ance for as-supplied product is ½ ASTM A6. MIL-A-12560 has great weldability and high formability. Sometimes, we find that custom stocking programs help our customers react faster to changes. 1 This specification covers several grades of carbon and alloy steel seamless mechanical tubing. heavier thicknesses for internal soundness. 2. Air. Almost exclusively used in the creation of DOM tubing. It is a reliable and versatile material that can be used in a wide range of applications in heavy equipment manufacturing, construction, and. Ultra-Strength Carbon Steel (AHSS) Round Tubes The same steel used in automobile bodies, this AHSS (advanced high-strength steel) allows you to fabricate high-strength parts using thinner material than you could with. ASTM A514. ER100S-G MIG welding wire meets minimum requirements for tensile strength as specified by AWS 5. 025, WOC: 1. Properties. This makes it easy to bend, much like A-500 steel. A514 steel plate—also known as T1 steel—is a high strength, machinable, and weldable steel that Kloeckner Metals routinely stocks across its nationwide 40+ branches. It is also ideal for applications requiring high strength-to-weight. I don't think its going to make all that much ASTM A514 structural steel,Low alloy steel plate was originally developed for large diameter oil and gas pipeline in 1960s. The ASTM A514 specification is the Standard Specification for High-Yield-Strength, Quenched and Tempered Alloy Steel Plate, Suitable for Welding used in applications where Yield Strengths of ≥ 100 ksi are required for plates up to 2-1/2" thick, inclusive. GB/T 3077-2015 15CrMo plates are supplied with 5 to 70MM thick, can be set to roll futures. A514GrQ modified steel plate is a rack steel for jack-up offshore drilling platforms. This has to do with the fact that while with other grades, their chemical. The sizing machine uses a cone-shaped bit to rotate into the steel embryo at high speed to drill holes to form steel pipes. Materials with good machinability (free machining materials) require little power to cut, can be cut quickly, easily obtain a good finish, and do not cause significant wear on the tooling. Factors that typically improve a. Below is the A514 steel mechanical properties. I has to drill a bunch of 7/16th holes and mill 4 3 inch long 11/16 slots in 3/8 steel described as "T1" with my 2hp BP. Applications include truck & trailer frames, heavy construction equipment, and crane booms. Typical applications are utility poles as plates, offshore platforms,. B high strength weldable steel plate, which is one of the eight common specifications of ASTM A514 steel standard. The A514 is tough to machine but it is a dream compared to the RHA and HHS. Learn More. ASTM A36 and A514 steels and 5083-0 aluminum were chosen for study because: 1. 3–0. Machinability Comparison Chart: Carbon steels: 1015: 72%: 1018: 78%: 1020: 72%: 1022: 78%: 1030: 70%: 1040: 64%: 1042: 64%: 1050: 54% 96” x 360”. CNC Machining; Replies 1. 29%, it is considered to be the mild steel (content of carbon ≤ 0. 760-895 MPa. Also known as high-strength low-alloy (HSLA). A514 Alloy (ASTM A514, ASTM A6) is a structural/mechanical alloy steel plate with great workability and weldability. ASTM A514 steel plate mach. The technical conditions are applicable to the high-strength A514Gr. Inquire for specific mill flatness capabilities. Metric Units US Customary Units. Plates > 2-1/2" and ≤ 6" in thickness have a minimum Yield Strength requirement of 90 ksi. 5"- in a big block- apprx 1. Try to use A514 grade Q quenched and tempered steel high-quality alkaline covered electrode as much as possible, and don't use inferior electrode to save money. SSAB is a Nordic and US-based steel company. A514 Steel. There are at least 6 grades and each. AISI 1045 steel is characterized by good weldability, good machinability, and high strength and impact properties in either the normalized or hot-rolled condition. Land Angle: Positive. The grades are listed in Tables 1-3. A514 (B) A514 (S) A514 (E) Common PGI Inventory. ASTM A514 steel plate is a steel plate material known for its high yield strength, weldability, and toughness, even at low temperatures. A514 GR Q Specification: Thickness: 1mm to 500mm; Width: 1500mm to 3500mm: Length: 3000mm to 27000mm. 002 – . ASME SA514 Grade B high strength weldable steel plate has high strength, good fatigue resistance, high toughness and low brittle transition temperature, good cold forming property and welding performance; good corrosion resistance and wear resistance. Designed for a wide range of structural uses, as well as for machinery and. , at the lowest cost. 28. Elastic (Young's, Tensile) Modulus, GPa. Shear burrs and heat-affected zones of thermal cut edges on or near theThe shipbuilding steel plate grade A is the widespread tensile strength metal. Sometimes, we find that custom stocking programs help our customers react faster to changes. ASTM A36 Steel. by Rich_Carlstedt » Sun Feb 25, 2007 4:55 am. Brinell Hardness: 240 to 250: 120 to 130: Elastic (Young's, Tensile) Modulus, GPa: 190: 190:This SSTD provides for a qualified American Society of Mechanical Engineers (ASME) weld procedure for Gas Tungsten Arc Welding (GTAW) of ASTM A514 Grade B (UNS No. A514 T1 steel plate provides a high yield strength of 100 ksi min. High alloy content makes it suitable for use in. The ASTM A514 specification is the Standard Specification for High-Yield-Strength, Quenched and Tempered Alloy Steel Plate, Suitable for Welding used in applications. Machinability (Based on 100 machinability for AISI 1212 steel. A514 Steel Plate. Unlike normalizing or annealing, stress relieving does not change the metal. Grade 50 is used in general plate applications when the plate will be riveted, bolted, or welded. Different grades of A514 steel plate have different thickness, chemical composition and properties. ASTM A36 (SS400, S275) Structural Carbon Steel ASTM A514 Alloy Steel. Carbide tooling, rather than high-speed steel, should be used whenever possible. Each. Mild steel has various characteristics like affordability, easy to weld, machinability. It is heat treatable. , at the lowest cost. Land Width: 0. A514 steel plate is quenched and tempered for increased strength, and is roughly three times stronger than plain carbon steel. Good weld-ability. B steel yield strength is a minimum 100ksi[690MPa] and may be ordered with supplemental Charpy V-notch impact test requirements. 870 (1600) 302 HB. A514 steel plate—also known as T1 steel—is. Standard specification for high-yield-strength, quenched, and tempered alloy steel plate, suitable for. Availability. The lead additive acts as a lubricant, which allows 12L14 carbon steel to withstand very fast machining. Clean-Cut 20 ®/LFM 20/FM 15 /1119 Modified Abrasion Resistant Grades Abrasion Resisting Steel was designed to satisfy the demand for a grade of steel that would give prolonged service life where abrasion is the primary cause of failure. Physical properties. Used in construction, it provides excellent durability in subzero temperatures. Continuous hot-dip galvanizing is one of the main galvanizing methods used in the world. 2. #1 Good day. Beijing machining center has more than 1000 employees, including 360 technicians, 28 engineers, 6 senior welders, 15 professional welders, 52 bachelor's degree, 3 doctor's degree, and 8 R & D team. E grade bridge steel is suitable for low temperature and severe cold environment or bridge. The ASTM A519 steel tube specification covers both hot-finished and cold-finished mechanical tubing in sizes up to 12-3/4” O. Universal Steel America stocks A514-Q steel plate with thicknesses from 1/4 to 8 inches and in the quench-and-tempered condition. Learn more about carbide inserts Cutting-Edge Geometry Parameters. . 32: 2941. p x diameter. 760 - 895 MPa. 20-0. We stock more than 1000 tons of JIS 3101 SS 540 steel every month. The requirements of ASTM A514 hardness test: For ASTM A514 steel plates 3/8 in. To achieve different degrees of strength, A514 alloy plate is quenched and tempered in oil or water. ASTM A513 Carbon Steel Permissible Variations in Dimensions (Wall Thickness) Permissible variations in wall thickness for A513-1 steel tubing are ±10% of the nominal wall. A514 Steel Plate aka T1 steel plate is a high strength steel plate designed for applications requiring optimal impact and abrasive resistance. Notes:. 760 - 895 MPa. 100XF steel plate has been developed for applications where increased strength-to-weight ratios are required. 01. ASTM A514 steel is a low carbon quenched and tempered alloy steel material known for its high yield strength, weldability, and toughness, even at low temperatures. A572 Steel Plate. ASTM A514 steel plate, also known as T-1 steel plate, is a popular grade of quenched and tempered (Q) steel that offers high strength, weldability and machinability. Produced by a special calcium treatment and a controlled sulphur process, Clean-Cut steels contain sulfideinclusions which are. 5 inches to 6. [10 mm] and under in thickness, a Brinell hardness test may be used instead of tension testing each plate, in which case a tension test shall be made from a corner of each of. Chapel Steel is one of the nation’s largest distributors of carbon, high strength, abrasion resistant and specialty grades of steel plate. Learn more about carbide inserts Cutting-Edge Geometry Parameters. C1020 has low hardenability properties and is a. Industrial IoT Industrial MRO Industrial Processing Equipment Innovators & Makers Lab Equipment Light & Laser Machining & Metal Working Manufacturing Technology Material Handling & Logistics. The best machining choice varies across the grades. The technical data of A514 steel is designed in standard ASTM A514/A514M-14. 25 in) 12:ASTM A283 General purpose, low-cost structural quality plate. The company adheres to green development, supported by scientific and technological innovation and technological progress, vigorously advocates the production and life style of saving, environmental protection, civilization. with good weldability and toughness. A514 T1 metal plate offers a excessive yield energy of a hundred ksi min. Tensile strength, yield (@0. The Brinell Hardness number differentiates the abrasion resistant steel grades. Most of the metal is removed before heat treating when the steel has a hardness of 30 to 32 RC. A514 Gr B alloy steel plate, 15CrMo steel is widely used in steam turbines. ASTM A514 steel is a quenched and tempered alloy steel that is known for its high yield strength, weldability, and toughness.