›
20CrMo alloy steel round bar
20CrMo is a high-strength alloy steel with excellent hardenability, no temper brittleness, and good weldability. It is widely used for manufacturing gears, shafts, and high-pressure components under high temperature and stress.
ASTM: AISI 4120JIS: SCM420DIN: 25CrMo4 (1.7218)BS: 708M20GB: 20CrMo
MaterialGB/T 3077 / ASTM A29/A29M / JIS G4053 / DIN EN 10083-3
ThicknessN/A (Round Bar)
Width10-300 mm
Length6000-12000 mm
MOQ1 Ton
Lead Time7-15 days
PortShanghai / Tianjin
Response within 24 hours
In Stock — Ready to Ship
| Material Grade | GB/T 3077 / ASTM A29/A29M / JIS G4053 / DIN EN 10083-3 | Standard | GB/T 3077 / ASTM A29/A29M / JIS G4053 / DIN EN 10083-3 |
| Thickness Range | N/A (Round Bar) | Width Range | 10-300 mm |
| Length Range | 6000-12000 mm | MOQ | 1 Ton |
| Lead Time | 7-15 days | Port of Shipment | Shanghai / Tianjin |
| C | 0.17-0.24 | Si | 0.17-0.37 |
| Mn | 0.40-0.70 | P | ≤0.030 |
| S | ≤0.030 | Cr | 0.80-1.10 |
| Mo | 0.15-0.25 | Tensile Strength | ≥835 MPa |
| Yield Strength | ≥540 MPa | Elongation | ≥10% |
| Hardness | ≤179 HB |
Request a Quote for This Product
Can't Find the Product You Need?
Our team of steel experts is ready to help you source any product from our global network of mills and warehouses.