SAE 4140,42CrMo4,1.7225 Forged Steel Round Bar

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

 

 

2. Surface: Black surface/Turned/Ground

 

 

3. Process:EAF+LF+VD+ Forged+ Heat Treatment (Annealed, Normalized, Q+T) 

 

 

4. Chemical Composition (%): http://www.forgedroundbar.com/products.asp 

 

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:

Extrusion dies and die-casting for alumium,Mandgnesium allay mostly,for copper alloy could usemechaincal press forhing of steel,could use also 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.

 

Email:doris[at]forgedroundbar[dot]com

Email:doris[at]forgedroundbar[dot]com