Tel : 0086-021-60880117
Tel : 0086-021-60880117
Gear steel requires high cleanliness of steel, and is the core and basic material of mechanical equipment parts. Gear steel wire rods are mainly used in bicycles, motorcycles and automobile transmission chains, mechanical guide rails and automobile profiles.
|
Grade |
Standard |
Sizes(mm) |
Delivery state |
|
SAE8620-1,SAE4320H |
ASTM A29/A29M |
Φ5.5~20 |
Hot rolled |
|
16MnCR5-1 |
En0084-2008 |
Φ5.5~20 |
Hot rolled |
|
SCNM220-1 |
JIS G4053-2008 |
Φ5.5~20 |
Hot rolled |
|
40CrNiMoA |
GB/T 3077-1999 |
Φ5.5~20 |
Hot rolled |