Specifications

round bar 4140
1.Dia:20~500mm
2.On-time delivery
3.Large stocks & The best price

round bar 4140

SAE 4140,42CrMo,1.7225 Steel Round Bar

 

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

 

2. Specification: Dia: 20~500mm  Length:2000-5800mm 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	Si	Mn	P≤	S≤	Cr	Mo	Ni
0.38-0.45	0.30	0.60-0.90	0.025	0.025	0.90-1.20	0.15-0.30	≤0.25

 

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

 

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