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High Strength AISI 4140 Alloy Steel Bar for Mechanical Parts
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High Strength AISI 4140 Alloy Steel Bar for Mechanical Parts

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AISI 4140 Alloy Steel Bar , Steel Round Bars for Mechanical Parts , Annealed or Q+T

 

Steel Grade:

4140

Application:

Machinery Steel, Engineering Steel

Shape:

Round Bar

Standard:

AISI, SAE, ASTM

Dimension:

Φ 10-1500 mm

Surface:

Black, Peeled, Turned, Grinded

Technique:

Hot Rolled,Forged

Ultrasonic Test:

100% UT Passed

 

 

Description:

 

 

Equivalence

AISI / SAE

DIN / W.Nr

JIS

GB

4140

42CrMo4

1.7225

SCM440

42CrMo

 

 

Chemical Composition (%)

C

Si

Mn

P

S

Cr

Mo

0.38

0.43

0.15

0.35

0.75

1.00

≤

0.035

≤

0.040

0.80

1.10

0.15

0.25

 

 

Dimensions

 

Hot Rolled

Forged

Diameter (mm)

10-260

100-1500

Length (mm)


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Mr. Elle Wang
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Ningbo Ningshing Special-Steel Group Co., Ltd.
No.25 Hongxiang Rd A area Industry Hongtang Jiangbei, Ningbo, Zhejiang, China (Mainland)
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