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Special Steel 4142 alloy steel round bar
Special Steel 4142 alloy steel round bar

Minimum Order: 0
Quality/Safety Certification: 0.00


1. hot rolled or forged
2. black or machined surface
3. enough stock

 

1. Process:  EAF+LF+VD ( necessary)    UT+ Peeled +Turned + Heat Treatment (optional)

 

2.Chemical composition(for reference only):

 

CSiMnP≤S≤CrMoNi
0.38-0.450.300.60-0.900.0250.0250.90-1.200.15-0.30≤0.25

 

 

3. Inspection: 100% Ultrasonic according to the test standards:SEP1921-84,GR.3 CLASS C/C 

 

4.Application: various large-sized mirror plastic mould, precision plastic mould, like: cars accessies, home appliances, electronic equipment plastic mould

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