As a leading UNS G41400 Round Bar Manufacturer and Stockist, Super Metal Manufacturing Co. maintains a large inventory of finished and semi-finished products in various sizes, conditions, and finishes such as black, bright, and forged. Our materials are produced using advanced technology and undergo stringent quality checks, including ultrasonic inspection, hardness testing, and chemical analysis, to ensure consistent quality and reliability.
Material Specification Chart of UNS G41400 Round Bar
| Specifications | ASTM A182, ASME SA182 |
|---|---|
| Standards | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Range of Diameter | 5mm to 500mm |
| Finish | Bright, Black, Forged, Turned Bright |
| Length | 1000 mm Long To 6000 mm Long |
| Form | Round, Billet, Ingot, Forging Etc. |
SAE 4140/ EN19 / 42crmo4 Round Bars Grade
| Country names | Hong Kong | USA | German | British | Japan | China | Australia | |
|---|---|---|---|---|---|---|---|---|
| Country standards | UNS | AISI | ASTM A29 | DIN 17200 | BS 970 | JIS G4105 | GB/T 3077 | AS 1444 |
| Grades | G41400 | 4140 | 4140 | 1.7225/ 42CrMo4 | EN 19 / 42CrMo4 | SCM440 | 42CrMo | 4140 |
Super Metal Manufacturing Co. is a globally recognized Exporter of UNS G41400 Round Bars, supplying high-quality alloy steels to customers across the USA, Europe, Middle East, Asia, and Africa. With our extensive distribution network, we provide quick delivery and customized packaging solutions for international shipments, ensuring complete satisfaction for our clients in various sectors.
The UNS G41400 Round Bar offers an excellent combination of toughness and high fatigue strength, making it suitable for heat treatment processes such as quenching and tempering. Its chromium-molybdenum composition provides outstanding hardness, wear resistance, and durability even in extreme operating conditions. The alloy’s versatility allows it to be used for both high-stress and general-purpose applications.
At Super Metal Manufacturing Co., we are dedicated to delivering premium-quality UNS G41400 Alloy Steel Round Bars that meet or exceed customer expectations. Our technical expertise, global presence, and commitment to quality make us one of the most reliable suppliers in the alloy steel industry. We also provide value-added services like cutting, machining, and custom heat treatment to meet project-specific requirements.
Whether you need UNS G41400 Round Bars in small or bulk quantities, Super Metal Manufacturing Co. ensures precision, performance, and timely delivery. With years of experience in alloy steel manufacturing, we continue to serve clients worldwide with integrity, excellence, and superior quality products.
Alloy Steel UNS G41400 Round Bars Dimensions Standard
| Diameter or Width (mm) |
Weight per meter | Sectional Area | Perimeter |
| Round (kg) |
Round (cm²) |
Round (cm) |
|
| 5.0 | 0.15 | 0.20 | 1.57 |
| 5.5 | 0.19 | 0.24 | 1.78 |
| 6.0 | 0.22 | 0.28 | 1.88 |
| 7.0 | 0.30 | 0.38 | 2.20 |
| 8.0 | 0.39 | 0.50 | 2.51 |
| 9.0 | 0.50 | 0.64 | 2.83 |
| 10 | 0.63 | 0.79 | 3.14 |
| 11 | 0.75 | 0.95 | 3.46 |
| 12 | 0.89 | 1.13 | 3.77 |
| 14 | 1.21 | 1.54 | 4.40 |
| 16 | 1.58 | 2.01 | 5.03 |
| 18 | 2.00 | 2.54 | 5.65 |
| 20 | 2.47 | 3.14 | 6.28 |
| 22 | 2.98 | 3.80 | 6.91 |
| 25 | 3.85 | 4.91 | 7.85 |
| 28 | 4.83 | 6.16 | 8.80 |
| 32 | 6.31 | 8.04 | 10.05 |
| 36 | 7.99 | 10.18 | 11.31 |
| 40 | 9.86 | 12.57 | 12.57 |
| 45 | 12.49 | 15.90 | 14.14 |
| 50 | 15.41 | 19.64 | 15.71 |
| 56 | 19.34 | 24.63 | 17.59 |
| 63 | 24.47 | 31.17 | 19.79 |
| 71 | 31.08 | 39.59 | 22.31 |
| 80 | 39.46 | 50.27 | 25.13 |
FAQs About UNS G41400 Round Bar
Q1: What is UNS G41400 Round Bar?
A1: UNS G41400 Round Bar is a chromium-molybdenum alloy steel bar known for its high tensile strength, toughness, and wear resistance. It is equivalent to AISI 4140 and DIN 42CrMo4 grades.
Q2: What are the applications of UNS G41400 Round Bar?
A2: SCM440 Round Bars are used for manufacturing gears, shafts, crankshafts, bolts, connecting rods, and heavy-duty machinery components requiring high strength and fatigue resistance.
Q3: What are the equivalent grades of UNS G41400 Round Bar?
A3: Equivalent grades include AISI 4140, SAE 4140, EN19, DIN 42CrMo4, 1.7225, and BS 708M40, which share similar chemical and mechanical properties.
Q4: Does Super Metal Manufacturing Co. export UNS G41400 Round Bars globally?
A4: Yes, Super Metal Manufacturing Co. exports UNS G41400 Round Bars worldwide with complete certification, packaging, and fast delivery options.
Q5: Can UNS G41400 Round Bars be heat-treated?
A5: Yes, UNS G41400 Round Bars can be heat-treated through quenching and tempering to enhance hardness, strength, and wear resistance based on application needs.
Application of AISI Alloy Steel UNS G41400 Round Bars
ASTM alloy 4140 steel bar, flat or plate material can be used for as wide variety of applications where greater toughness and wear resistance is needed over lower carbon grades. Typical applications for 4140 tool steel uses include Components, Adapters, Arbors,strippers, holder blocks, mold bases, ejectors, back up and support tooling, fixtures, jigs, molds, cams, drill collars, Axle Shafts, Bolts, Crankshafts,stubs, couplings, reamer bodies, axles, shafting, piston rods, rams, hydraulic machinery shafts, gears, sprockets, gear racks, chain links, spindles, tool bodies, tool holders, tie rods, Connection Rods, Chuck Bodies, Collets, Conveyor Pins & Rolls, Ejector Pins, Forks, Gears, Guide Rods, Hydraulic Shafts & Parts,Lathe Spindles, Logging Parts, Milling Spindles, Motor Shafts, Nuts, Pinch Bars, Pinions, Pump Shafts,boring bars,tracks, slides, wear strips or parts, forming dies, brake dies, trim dies, bolsters, machinery parts and components, etc.