Product Details

ASTM 5090M/JIS SK4-CSP

GCr4 bearing steel is suitable for the requirements of making good abrasion resistance, impact resistance

and the mechanical bearing. For example, the production of railway vehicle axle box bearings and bearing

of automobile, tractor, engine, gearbox, motor, machine tools, mining machinery and general machinery etc.

Product Basic Information:

Material		SK4-CSP
Chemical Composition		Mechanical Properties(In Quenched & Tempered State)
C	0.95-1.05	Tensile strength(MPA)	480-720
Si	0.15-0.3	Yield strength (MPA)	-
Mn	0.15-0.30	Elongation(δ5/%)	≥10
B	-	Reduction in Area (ψ/%)	≥45
Mo	≤0.08	Impact (J)	-
P	≤0.025	Hardness	186-238
S	≤0.02
Cr	0.35-0.50
Ni	≤0.25
PB	-
Cu	≤0.20
N	-

2.Product Application Areas:

Our products have been used in all kinds of areas, such as aviation,aerospace,navigation,nuclear energy,chemical industry,

electronic information,achine manufacture, petrochemical, automotive,instrument and meter, Communication ,transportation, and medical instruments, etc.

3.Similar steel grade & equivalent steel materials:

USA

Japanese

Gemany

British

France

International

Chinese

ASTM&AISI&SAE

JIS

EN DIN

EN BS

EN NF

ISO

44SMnPb28(1.0763)

44SMn28

Y45SMnPb

High strength and resistance to intergranular corrosion and chloride stress corrosion is improved obviously. Stainless steel has great corrosion performance.

Product Sales Information:

Grade	SK4-CSP Wear Resistant Bearing Steel
Size	Thickness:0.5-3mm Width:10-1500mm
Origin place	Made In China
Delivery Condition	Hot rolled,cold drawn,forged
Surface require	Black,grinding,bright,polish
Heat treatment	Quenched,Tempered,annealed
Packing	seaworthy packing ,wooden case ,carton,woven bag or at client's requires
Delivery time	In 10-50 days
Trade Term	EXW,FOB,CIF
Payments	T/T or L/C at sight
Port	China main Port,such as shanghai,Dalian,Shenzhen port.
MOQ	1 Ton

Company Main Products:

Alloy Steel	5140,5115,5120,5130,5145,4118,4130,4135,6150,5115,4142,4130,4118,6150,4140,4720,4320 ,E9310,8620,4340
Tool Steel	H13,1.2344,SKD61,D2,SKD11,1.2379,1.2510,01,SKS3,95MnWCr5,D3,SKD1,1.2419, SKS31,H21,SKD5,1.2581,P20,35CrMo7,1.2738,1.2316,M2
Bearing Steel	GCr15,52100,SUJ1,SUJ2,100Cr6,1.2067,55C,8620,4320,9310,440C,M50
Spring Steel	9260,SUP6,SUP7,1.7108,54SiCr6,1.7102,5155,SUP9,1.7176,5160,1.7177,6150, SUP10,51CrV4,1.8159
Stainless Steel	321,sus321,1.4541,304,SUS304,1.4301,410,SUS410,1.4006,420,1.4021,1.4028, 434,1.4113,316L,SUS316L,1.4435,630,1.4542,431,1.4057,201,202,301

Other Products:

Production site:

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