hot line: 86-510-80628100hot line: 86-510-806281004145h 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
