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MECHANICAL STEEL: SCM440, 42CrMo4, 4140, S10C, S17C, S20C, S25C, S30C, S35C, S38C, S40C, S45C, S50C, S55C, S58C, SAE1050, SAE1055, SCM415, SCM420, SCM435, SCr420, Q345B, A572Gr.50….

Grade

SCM 440 - 42CrMoA - 42CrMo4 - 4140 - S10C - S17C - S20C - S25C - S30C - S38C - S45C - S50C - S58C - SCM 415 - SCM420 - SCM435 - SCr420 - 15CrMo

Usage

Mechanical steel applications in workpieces such as machine parts, pressure parts like bolts, gears; lace stamping machine parts, wear-resistant and high impact parts ...

Standard

ASTM A36 - JIS G3101 - JIS G4053 - JIS G4051 - GB/T 3274 - GB/T 3077 - DIN 1.7225 - KS D 3752

Origin

Japan - China - Korea - Europe - Taiwan

Specifications

High : 10mm - 120mm

Wìdth : ø10mm - ø 230mm

Length: 2000mm - 6000mm

 


Chemical composition % (max)

Grade

C
 

Si
 

MN
 

P
 

S
 

CR
MO

Ni
Cu

V
 

 

 

S45C

0.42-0.48
 

0.15-0.35
 

0.60-0.90
 

0.030
 

0.035
 


 

≤0.20
≤0.30

   
 

S50C

0.47-0.53
 

0.15-0.34
 

0.60-0.90
 

0.030
 

0.035
 


 

     
 

SCM 415

0.13-0.15
 

0.15-0.35
 

0.60-0.85
 

0.030
 

0.030
 


 


 
0.9 -1.20
 
 
 

SCM 440

0.38-0.43
 

0.15-0.35
 

0.60-0.85
 

0.030
 

0.030
 

≤0.20
 

  0.9 -1.20
 
   

 

Physical properties

Grade

Liquid limit
δc(MPA)

Tensile strength
δb(MPA)

Elongation
%

S45C

 

410 - 450  

S50C

 

415 - 510  

SCM 415

 

 

 

SCM 440

 

540 - 580

 

 

 


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MECHANICAL STEEL, ...