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AISI 4140 1.7225 42CrMo4 SCM440 B7 Steel Bar

Product Detail

Carbon Steel Bars:

Specifications Of 4140 1.7225 42CrMo4 SCM440 B7:

Grade	4140 1.7225 42CrMo4 SCM440 B7
Standard	ASTM A29,ASTM A193
Surface	Black, Rough Machined, Turned
Diameter Range	1.0 ～ 300.0mm
Length	1 to 6 Meters
Processing	Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished
Raw Materail	POSCO, Baosteel, TISCO, Saky Steel, Outokumpu

Features & Benefits:

Chemical Composition :

Grade	C	Mn	P	S	Si	Cr	Mo
4140	0.38-0.43	0.75- 1.0	0.035	0.040	0.15-0.35	0.8-1.10	0.15-0.25
42CrMo4/ 1.7225	0.38-0.45	0.6-0.90	0.035	0.035	0.40	0.9-1.20	0.15-0.30
SCM440	0.38-0.43	0.60-0.85	0.03	0.030	0.15-0.35	0.9-1.20	0.15-0.30
B7	0.37-0.49	0.65-1.10	0.035	0.040	0.15-0.35	0.75-1.20	0.15-0.25

Mechanical properties :

Grade	Tensile Strength [MPa]	Yiled Strengtu [MPa]	Elongation %
4140	655	415	25.7
1.7225/42CrMo4	1080	930	12
SCM440	1080	930	17
B7	125	105	16

Why Choose us ?

4140 vs 42CRMO4 – What’s the Difference?

What is 42CrMo4 steel?

What is grade B7 steel?

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