1.4140 forged square bar 2.size:500*500*5950 3.being normalized 4.sep1921-84D/d 5.high inside and outside quality

1.4140 forged square bar2.size:500*500*59503.being normalized4.sep1921-84D/d5.high inside and outside quality

chemical composition

C	Si	Mn	S	P	Cr	Mo
0.38-0.45	0.17-0.37	0.75-1.00	≤0.035	≤0.035	0.9-1.2	0.15-0.25

mechanical properties

tensile strength(MPa)	Yield strength (MPa)	Elongation (%)	Corss section reduction(%)	Impact
1080	930	14	46	65

4140 forged square bar