HOT LINE: +86-510-80628100
4145H Oil Drilling Tool Steel
Using electric arc furnace + refining outside the furnace
Material Grade: 4145 H
Standard: AISI - American Iron and Steel Institute Standard
Country: USA
Steel Group: Structural Steel Subclass: AISI 4145H
Steel Notes: Chromium-Molybdenum H-Steel
chemical composition (%)
element-wise min-max approximation
C 0.4200 0.4900
Si 0.1500 0.3500
Mn 0.6500 1.1000
P max 0.0350
S max0.0400
Cr 0.7500 1.2000
Mo 0.1500 0.2500
