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4145h oil drilling tool steel

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

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