The company's strategic export operations ensure that 4140 Flat Bars reach key industrial hubs across the globe. As a reliable 4140 Flat Bars Manufacture Stockist and Exporter in Spain, Germany, and Japan, Super Metal Manufacturing Co. has built long-standing relationships with customers in diverse sectors, from heavy engineering to shipbuilding. The company maintains a robust inventory to fulfill bulk orders and urgent client needs, reinforcing its position as a dependable supplier in the global steel market.
Material Specification Chart of 4140 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 4140 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 |
Exporting to countries such as the United States, the United Kingdom, and South Korea, Super Metal Manufacturing Co. complies with all international export regulations and quality certifications. Their logistics and supply chain expertise enable smooth and timely deliveries, making them a top choice for clients requiring precision steel products. Their commitment to customer satisfaction and adherence to stringent quality control measures make them one of the most trusted 4140 Flat Bars Manufacture Stockist and Exporter in the United States and United Kingdom.

Backed by decades of experience, Super Metal Manufacturing Co. continues to innovate and lead in the field of alloy steel bars. As a premier 4140 Flat Bars Manufacture Stockist and Exporter in South Africa, they focus on delivering products that provide value and reliability to clients worldwide. Whether you need 4140 Flat Bars for structural applications or for components requiring high strength and durability, Super Metal Manufacturing Co. has the capability and infrastructure to meet your requirements efficiently.
if you're looking for a trusted partner for high-performance steel products, Super Metal Manufacturing Co. is a top-tier 4140 Flat Bars Manufacture Stockist and Exporter in Saudi Arabia, Qatar, Spain, UAE, Japan, Germany, United States, United Kingdom, South Korea, and South Africa. Their customer-centric approach, global presence, and technical excellence ensure that clients receive world-class service and superior quality every time.
Alloy Steel 4140 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.