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.