Product Details

ASTM 5140/JIS SCR440 structural alloy steel

Standards:ASTM,JIS,GB,EN(DIN,BS,NF) Or Per as clients’ requires.

Product Basic Information:

1.Chemical Composition and Mechanical Properties(In Quenched & Tempered State):

Material		5140
Chemical Composition		Mechanical Properties(In Quenched & Tempered State)
C	0.37-0.44	Tensile strength(MPA)	980
Si	0.17-0.37	Yield strength (MPA)	785
Mn	0.50-0.80	Elongation(δ5/%)	9
Cr	0.80-1.10	Reduction in Area (ψ/%)	45
Mo	0.15-0.25	Impact (J)	47
P	≤0.035	Hardness	≤207HB
S	≤0.035
Cu	≤0.30
Ni	≤0.30

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	GB
5140	SCr440	41Cr4(1.7035)		Cr4	------	40Cr

Product Sales Information:

Material	5140 structural alloy steel stripe
Size	Diameter:20mm-1000mm Length:500mm-6000mm
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
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,