Bearing Steel G20Cr2Ni4 bearing steel

G20Cr2Ni4 Bearing steel 1.Dia: 80~800mm Length:2000-13000mm 2.Technique:Forged 3.Delivery time: 30 days

1. Standards: ASE-3325 ,NF 30NC14 GB:20cr2ni4 

2. Surface: Black surface/Turned/Ground

3. Process:

   EAF+LF+VD+ Forged+ Heat Treatment (Annealed, Normalized, Q+T)

4. Machine Capability

   Tensile strength (N/mm2Mpa): >=1175(120)

    Elongation: >=10

    Yield strength: >=1080(120

    Hardness: <=269HB

    Reduction of area:>=45

5. Chemical Composition (%):  www.forgedroundbar.com

C	Si	Mn	S	P	Cr	Ni	Cu
0.17-0.23	0.17-0.37	0.30-0.60	0.035(max)	0.035(max)	1.25-1.65	3.25-3.65	0.03

 

 

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

 

 

Packing situation: standard seaworthy packing or as customer required

 

 

Delivery time: 20 days after order confirmed

 

 

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

 

 

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 ,

Bearing Steel G20Cr2Ni4 bearing steel