Read more
Tel/Skype/WeChat:18961760661 Email:kayla@zxbmetal.com
440B
stainless steel has higher hardness and toughness than 440C stainless steel,
used for cutting tools, measuring tools, bearings and valves.Suitable for
bayonet blade.The carbon content and hardness of 440A-440B-440C are gradually
increased (0.75%-0.9%-1.2%).
440B Properties:Hardness: ≤269HB (hot working), ≤285HB(cold working)
The chemical composition of 440B:
Grade |
C(%) |
Si(%) |
Mn(%) |
P(%) |
S(%) |
Ni(%) |
Cr(%) |
Mo(%) |
440B |
0.75~0.95 |
1.00 |
1.00 |
0.040 |
0.030 |
- |
16.00~18.00 |
0.75 |
Main: The chemical composition in the table above is the maximum except for the range or minimum values given.
Prev : 434 Stainless Steel Sheet
Read more
Read more
Read more