Alloy structural steel
Typical steel grades/executive standards
|
GB standards |
ASTM standards |
EN standards |
JIS standards |
|
20CrMo 42CrMo 40CrNiMo 20Cr 40Cr |
SAE4118 SAE4140 SAE4340 SAE5120 |
42CrMo4 34CrNiMo6 41Cr4 |
SCM420 SCM440 SCR 420 SCR 440 |
Product Specifications
|
Round rolled material: Φ 10~320 |
Flat rolled material: Φ 5~50 × 44~150 |
Square rolled stock: □ 80~280 |
Continuous cast round tube blank: Φ 180~1000 |
|
Coil material: Φ 4.5~52 |
Round forging: Φ 100~950 |
Square forging: □ 120~740 |
Silver bright material: Φ 10~300 |
|
Seamless steel pipe: Φ 51~533 × 4-130 |
Ring: Φ 500~6300 × 80~500 (high) |
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