Special Steel Scm440 Aisi 4140 Steel CNBM

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Loading Port:
Tianjin
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TT OR LC
Min Order Qty:
25 m.t.
Supply Capability:
50000 m.t./month

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Item specifice:

Type: Alloy Steel Shape: Steel Round Bar

Product Description:

Special Steel Scm440 Aisi 4140 Steel CNBM

 

Product Description:

1.Dia: 10mm-300mm 
2.Length: 3000mm-12000mm 
3.Process: EAF + LF + VD + Forged + Heat Treatment (optional) 
4.Delivery condition: Hot forged +Rough machined (black surface after Q/T)+ Turned (optional)
5.Forged ratio: no less than 3:1
6.Technical Data: According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing 
7.Test: ultrasonic test according to SEP 1921-84 3C/c
8.Material details will be as per agreed technical specifications 
9.Certificate of Quality: issued in English, in addition the normal terms


Chemical Composition:

GB

 AISI 

JIS 

DIN

C

Si

Mn

Cr

Mo

27SiMn

   -

    -

  - 

0.24-0.32  

1.10-1.40 

 1.10-1.40

0.3

0.10-0.15

40Cr

5140

SCM440

41Cr4

0.37-0.44

0.17-0.37

0.50-0.80

0.80-1.10

0.10-0.15

35CrMo

4135

SCM435

34CrMo4

0.32-0.40

0.17-0.37

0.40-0.70

0.80-1.10

0.15-0.25

42CrMo 

4140 4142

SCM440

42CrMo4

0.38-0.45

0.17-0.37

0.50-0.80

0.90-1.20

0.15-0.25

 

Application:

scm440  hot rolled round bars and forged round bars used in the manufacture of requirements higher than

35 crmo steel strength and conditioning section larger forgings, such as locomotive traction with the big gear,

supercharger drive gear, pressure vessel gear.


Product Show:

Special Steel Scm440 Aisi 4140 Steel CNBM

Special Steel Scm440 Aisi 4140 Steel CNBM

Special Steel Scm440 Aisi 4140 Steel CNBM



 




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