As a dedicated EN19 Forged Flat Bars Manufacture Stockist and Exporter in Japan, Germany, and South Korea, we understand the high precision and quality expectations of these technologically advanced nations. Our bars undergo ultrasonic testing, mechanical testing, and third-party inspections to ensure they meet international standards such as ASTM A322, BS 970, and EN 10083-1. We support custom machining and export-ready packaging to serve clients in sectors like aerospace, shipbuilding, and tool manufacturing.
Material Specification Chart of EN19 Forged Flat Bars
| Specifications | ASTM A182, ASME SA182 |
|---|---|
| Standard | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Range of Width | 6mm to 250mm |
| Thickenss | 6mm to 500mm |
| Finish | Black, Bright Polished |
| Length | 1000 mm Long To 6000 mm Long |
| Form | Flat, Billet, Ingot, Forging Etc. |
SAE EN19 Forged Flat Bars Grade
| Country names | India | 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 |
In the United States, United Kingdom, and South Africa, Super Metal Manufacturing Co. has established strong trade relationships with engineering firms and industrial suppliers. As a reputed EN19 Forged Flat Bars Manufacture Stockist and Exporter in United States and United Kingdom, we supply bars that meet SAE 4140 and AISI 4140 specifications. Our products are delivered with complete documentation, including mill test certificates, heat treatment reports, and country of origin proof.
We maintain ready stocks of EN19 forged flat bars in various widths, thicknesses, and lengths to meet urgent industrial requirements. Whether for EN19 Forged Flat Bars Manufacture Stockist and Exporter in South Korea, or EN19 Forged Flat Bars Manufacture Stockist and Exporter in South Africa, our global logistics network ensures safe and timely delivery. With export-grade packing and personalized support, we help businesses improve their project efficiency and reduce procurement lead times.
Alloy Steel 42crmo4 Forged Flat Bars Dimensions Standard
| Diameter or Width (mm) |
Weight per meter | Sectional Area | Perimeter |
| Square (kg) |
Square (cm²) |
Square (cm) |
|
| 5.0 | 0.20 | 0.25 | 2.0 |
| 5.5 | 0.24 | 0.30 | 2.2 |
| 6.0 | 0.28 | 0.36 | 2.4 |
| 7.0 | 0.38 | 0.49 | 2.8 |
| 8.0 | 0.50 | 0.64 | 3.2 |
| 9.0 | 0.64 | 0.81 | 3.6 |
| 10 | 0.73 | 1.00 | 4.0 |
| 11 | 0.95 | 1.21 | 4.4 |
| 12 | 1.13 | 1.44 | 4.8 |
| 14 | 1.54 | 1.96 | 5.6 |
| 16 | 2.01 | 2.56 | 6.4 |
| 18 | 2.54 | 3.24 | 7.2 |
| 20 | 3.14 | 4.00 | 8.0 |
| 22 | 3.80 | 4.84 | 8.8 |
| 25 | 4.91 | 6.25 | 10.0 |
| 28 | 6.15 | 7.84 | 11.2 |
| 32 | 8.04 | 10.24 | 12.8 |
| 36 | 10.17 | 12.96 | 14.4 |
| 40 | 12.56 | 16.00 | 16.0 |
| 45 | 15.90 | 20.25 | 18.0 |
| 50 | 19.62 | 25.00 | 20.0 |
| 56 | 24.62 | 31.36 | 22.4 |
| 63 | 31.16 | 36.69 | 25.2 |
| 71 | 39.57 | 50.41 | 28.4 |
| 80 | 50.24 | 64.00 | 32.0 |
Application of AISI Alloy Steel 4140 / EN19 / 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.