Super Metal Manufacturing Co. adheres to stringent quality control measures, ensuring that each piece is accompanied by test certificates and reports. Their products undergo various mechanical and chemical tests, including tensile strength, hardness, and chemical composition analyses, to meet international standards. The company offers these steel bars in various conditions, such as bright, annealed, and quenched and tempered, catering to diverse customer requirements.
Material Specification Chart of 4140 / EN19 / 42crmo4 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 / EN19 / 42crmo4 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 |
The company's export portfolio includes countries like Oman, Qatar, Kuwait, Spain, UAE, Saudi Arabia, Japan, Germany, the United States, the United Kingdom, South Korea, South Africa, and many others worldwide. Their commitment to quality and timely delivery has earned them a reputation among industry leaders across the globe.

In addition to their manufacturing capabilities, Super Metal Manufacturing Co. provides value-added services such as third-party inspections, quick delivery, quality assurance, product sourcing, packaging, and customer support. These services are designed to enhance customer satisfaction and ensure that products meet specific requirements and standards.
Alloy Steel 42crmo4 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.