SCM440 SCM415 SAE4140 Steel Round Bar /AISI 4140 Steel

Loading Port:China main port

Payment Terms:TT OR LC

Min Order Qty:5 m.t.

Supply Capability:100000 m.t./month

SCM440 SCM415 SAE4140 Steel Round Bar /AISI 4140 Steels

1. Dia:12mm-300mm

2. Standard Performed: ASTM A29/A29M-04

3. Equal Standard:

America Standard: AISI4140

International Standard: 42CrMo4

Japan Standard: SCM440

Germany Standard: 42CrMo4

4. Chemical composition:

Grade	C	Si	Mn	P	S	Ni	Cr	Mo	Cu	Al
AISI4140	0.38 0.41	0.15 0.35	0.85 1.00	Max 0.015	Max 0.040	Max 0.25	0.80 1.10	0.15 0.25	Max 0.35	0.012 0.030

Grade

AISI4140

0.38

0.41

0.15

0.35

0.85

1.00

Max

0.015

Max

0.040

Max

0.25

0.80

1.10

0.15

0.25

Max

0.35

0.012

0.030

5. Grade: ASTM A29 4140 42CrMo SCM440

Hardness:217HB

Tensile strength:1080(110)MPA

Yield strength: 930(95)MPA

Elogation: 12%

Reduction of area: 45%

AKV(impact value): 63J

SCM440 SCM415 SAE4140 Steel Round Bar /AISI 4140 Steel