Specifications

steel bar 42CrMo4/DIN1.7225/AISI 4140:
1)dia 8-650mm,length 1.6-6m
2)Tech:Hot rolled or forged
3)Surface:Black or machined

steel bar 42CrMo4/DIN1.7225/AISI 4140:

 

1. Grade: 4140 Steel Round Bar  SAE4140,42CrMo4,1.7225

 

 

2. Specification: Dia: 80~450mm  Length:2000-13000mm or as required

 

 

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

 

 

4. Delivery contion:Hot forged+ Turned (optional)

 

5.. Chemical composition(for reference only)

C	Mn	Si	Cr	Ni	Cu	P	S
0.17-0.23	0.30-0.60	0.15-0.40	1.25-1.75	3.25-3.75	≤0.25	≤0.030	≤0.030

  

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

 

 

7. Packing situation: standard seaworthy packing or as customer required

 

 

8. Delivery time: 20 days after order confirmed

 

 

9. Payment: T/T or L/C at sight.

 

 

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

 

 

 

Note:

1. According to national standard (GB)for our products, if not, supply according to national standards(GB) or agreement.

 

 

2. We can not only provide electric furnace +LF+VD and electroslag re-melting(ESR)steel forging materials, but also forging products of piece, bar, etc.

 

 

3. Our company is equipped with roll equipment and can provide our customers with roll billets or finished.

 

 

4. Please send us your detailed specifications when inquire.We will reply to you ASAP.