Super Metal Manufacturing Co. adheres to rigorous quality standards, producing steel bars that meet various specifications, including AMS 2304 (ParaPremium™) and AMS 2301 (Aircraft). These standards ensure the production of steel bars with superior cleanliness and mechanical properties, suitable for critical applications in aerospace and other high-stress environments.
Material Specification Chart of 4140 / EN19 / 42crmo4 Solid Bars
Specifications | ASTM A182, ASME SA182 |
---|---|
Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
Range | 5mm to 500mm Dia in 100mm to 6000mm Length |
Diameter | 10 mm To 200 mm |
Thickenss | 0.5mm to 500mm Diameter |
High Speed Steel (HSS), HCHCR & OHNS in Grade | M2, M3, M35, M42, T-1, T-4, T-15, T-42, D2, D3, H11, H13, OHNS-01 & EN52 |
Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
Length | 1000 mm Long To 6000 mm Long |
Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
The company's global reach is evident in its extensive export network, supplying 4140 / EN19 / 42CrMo4 solid bars to numerous countries across continents. Notable export destinations include Oman, Qatar, Kuwait, Spain, UAE, Saudi Arabia, Japan, Germany, the United States, the United Kingdom, South Korea, and South Africa. This widespread distribution underscores Super Metal Manufacturing Co.'s commitment to delivering high-quality steel products to clients worldwide.

In addition to its manufacturing capabilities, Super Metal Manufacturing Co. offers comprehensive services such as third-party inspection, prompt delivery, and customized packaging solutions. The company's dedicated customer support team ensures strong relationships with clients by providing tailored solutions and maintaining high service standards.
With a legacy of over five decades in the steel industry, Super Metal Manufacturing Co. continues to uphold its reputation as a trusted supplier of 4140 / EN19 / 42CrMo4 solid bars, delivering products that meet the stringent requirements of various industries globally.
SAE 4140 / EN19 / 42CrMo4 Solid Bars Grade
Country names | India | USA | German | British | Japan | China | Australia | |
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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 |
Alloy Steel 4140 / EN19 / 42crmo4 Solid Bars Dimensions Standard
Diameter (mm) | Approx. Weight (kg/m) | Tolerances |
---|---|---|
20 mm | 2.47 kg/m | h9 / h11 |
25 mm | 3.85 kg/m | h9 / h11 |
30 mm | 5.55 kg/m | h9 / h11 |
32 mm | 6.31 kg/m | h9 / h11 |
36 mm | 8.00 kg/m | h9 / h11 |
40 mm | 9.86 kg/m | h9 / h11 |
45 mm | 12.50 kg/m | h9 / h11 |
50 mm | 15.42 kg/m | h9 / h11 |
60 mm | 22.20 kg/m | h9 / h11 |
65 mm | 26.64 kg/m | h9 / h11 |
70 mm | 30.84 kg/m | h9 / h11 |
75 mm | 35.00 kg/m | h9 / h11 |
80 mm | 39.47 kg/m | h9 / h11 |
90 mm | 50.00 kg/m | h9 / h11 |
100 mm | 61.65 kg/m | h9 / h11 |
120 mm | 88.75 kg/m | h9 / h11 |
150 mm | 138.75 kg/m | h9 / h11 |