bearing steel round bar GCr15/52100

bearing steel round bar GCr15/52100: C:0.95~1.05, Si:0.15~0.35, Mn:0.25~0.45, P max0.025, S max0.025, Cr:1.40~1.65, Mo max0.10, bearing steel round bar GCr15/52100Specification :

1,Technic:Forged,ESR ,Hot rolled

2,Material:GCr15,G20CrMo,G20CrNi2Mo,9Cr18,9Cr18Mo,Cr4Mo4V,ASTM 52100,ASTM 4118H,ASTM 8620H,ASTM 4320H,ASTM 9310H,ASTM 440C,ASTM M50,JIS SUJ2,JIS SNCM 220,JIS SNCM 420,JIS SUS 440C,DIN 100CR6,100CRMO7,20MNCR4-2,        

20NICRMO2,20NICRMO7,X108CRMO17,18NICRMO14-6

3,Shape:Round bar,square bar,flat bar,rectangular bar

4,Size:20-200 MM for hot rolled bearing steel

           150-600 MM for forged bearing steel

5,Length:10m max           http://www.cf-steel.com.cn

6,UT Test:Sep 1984-1921 Class C/c

7:Heating:Soft Annealing,Spheroidizing Annealing

8,Cert.:Mill test certificate or EN10204-3.1 or Third party inspection.Including heating number,specification,chemical composition,mechanical property,ut test report,Heat

treatment and so on.

9,MOQ:20T

10,Delivery time:7~15 days

11,Packing:Loose packing or in accordance with customer's requirement 

Best lion provide bearing steel with bright and black surface,bars can be made according to the customer's requirements.

Grade	Chemical composition  %
	C	Si	Mn	P	S	Cr	Mo	Ni
9Cr18	0.90- 1.00	max0.80	max0.80	max0.035	max0.030	17.00- 19.00
G20 CrMo	0.17- 0.23	0.20- 0.35	0.65- 0.95	max0.030	max0.030	0.35- 0.65	0.08- 0.15
GCr15	0.95- 1.05	0.15- 0.35	0.25- 0.45	max0.025	max0.025	1.40- 1.65		max0.30
SVJI	0.95- 1.10	0.15- 0.35	max0.50	max0.025	max0.025	0.90- 1.20		max 0.25

bearing steel round bar GCr15/52100