Product Details
Place of Origin: China
Brand Name: Zhanlu
Model Number: Round Bar
Payment & Shipping Terms
Minimum Order Quantity: Consultation
Price: Consultation
Packaging Details: Conventional packaging
Delivery Time: 5-8 workdays
Payment Terms: L/C, T/T
Supply Ability: Consulting service
Name: |
SCM421 Alloy Structural Steel |
Length: |
2.5m-10m |
Material: |
SCM421 |
Diameter: |
6.0mm-1200mm |
Characteristic: |
Very High Strength And Toughness |
Shape: |
Round Bar |
Name: |
SCM421 Alloy Structural Steel |
Length: |
2.5m-10m |
Material: |
SCM421 |
Diameter: |
6.0mm-1200mm |
Characteristic: |
Very High Strength And Toughness |
Shape: |
Round Bar |
SCM421 has good hot working performance, good cutting performance after normalizing, good comprehensive mechanical properties and low temperature impact toughness after quenching and tempering, high bending strength and wear resistance after carburizing, but poor welding performance. It should be preheated properly before welding, and tempered timely after welding.
Supply Form & Size
| Form of Supply | Size(mm) | Length(mm) |
| Round bar | 6.0mm-1200mm | 2.5m-10m |
Chemical Composition&Related Specifications
| Grade | C | Si | Mn | P | S | Cr | Mo | Ni |
| SCM421 | 0.17-0.23 | 0.15-0.35 | 0.55-0.95 | ≤0.030 | ≤0.030 | 0.85-1.25 | 0.15-0.30 | ≤0.25 |
Brand comparison table
| AISI/SAE | DIN/EN | BS | JIS/KS | China |
| / | / | / | SCM421 | 20CrMnMoA |
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