As a leading exporter of DIN 42CrMo4 Round Bars, Super Metal Manufacturing Co. has a vast global network that enables quick and efficient supply to clients across various industries. We offer bars in different sizes, lengths, and customized specifications to meet unique project requirements. Our products are widely exported to Europe, the Middle East, Asia, and North America with high customer satisfaction and repeat business.
Material Specification Chart of DIN 42CrMo4 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 |
Our Cr-Mo Steel Round Bars deliver excellent impact resistance and wear strength under extreme working conditions. These bars are also suitable for quenching and tempering, resulting in enhanced toughness and uniform hardness throughout. The combination of chromium and molybdenum ensures improved corrosion resistance, making the DIN 42CrMo4 Round Bar a durable and reliable material for high-performance engineering applications.
Super Metal Manufacturing Co. stands apart for its dedication to quality assurance, customer support, and timely delivery. Each 42CrMo4 Alloy Steel Bar we supply is tested in accordance with international standards and backed by material test certificates. Our in-house quality control system guarantees dimensional precision, structural integrity, and consistent performance in every bar we deliver.
Choose Super Metal Manufacturing Co. as your trusted partner for DIN 42CrMo4 Round Bars and other related grades like EN19, AISI 4140, and JIS SCM440 Round Bars. With decades of experience, advanced production capabilities, and a global client base, we are proud to serve as a leading name in the alloy steel industry.
Alloy Steel DIN 42CrMo4 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 DIN 42CrMo4 Round Bar
Q1: What is DIN 42CrMo4 Round Bar?
A1: DIN 42CrMo4 Round Bar is a chromium-molybdenum alloy steel bar known for its high tensile strength, toughness, and excellent fatigue resistance. It is ideal for manufacturing heavy-duty engineering components.
Q2: What are the equivalent grades of DIN 42CrMo4 Round Bar?
A2: Equivalent grades include AISI 4140, SAE 4140, EN19, JIS SCM440, BS 708M40, and AFNOR 42CD4. These grades share similar chemical composition and mechanical characteristics.
Q3: What are the main applications of DIN 42CrMo4 Round Bars?
A3: DIN 42CrMo4 Round Bars are commonly used in the production of gears, axles, shafts, bolts, crankshafts, and mechanical parts that require high strength and durability under stress.
Q4: Does Super Metal Manufacturing Co. export DIN 42CrMo4 Round Bars?
A4: Yes, Super Metal Manufacturing Co. exports DIN 42CrMo4 Round Bars globally with customized specifications, reliable packaging, and on-time delivery across all major industrial regions.
Q5: Can DIN 42CrMo4 Round Bars be heat-treated?
A5: Yes, DIN 42CrMo4 Round Bars can be heat-treated by processes like quenching and tempering to achieve improved hardness, tensile strength, and wear resistance for demanding applications.
Application of AISI Alloy Steel DIN 42CrMo4 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.