Chinese suppliers of 4140 steel 4140/1.7225/42CrMo/SCM44/42CrMo4 manufacturer from China Dongguan songshun mould steel CO.,LTD.

Product Detail

Model No.: 4140/1.7225/42CrMo/SCM44/42...

Production Capacity: 50000 Ton/Tons per Month

Delivery Date: 10 or 30 days after the ord...

website: http://www.songshunsteel.co...

Means of Transport: Ocean

Packing: In seaworthy packing or bas...

Contact E-mail: admin@songshunsteel.com

Chinese suppliers of 4140 steel
1.Delivery condition:A/N/Q+T
2.Sample free
3.Black,Bright surface
4.Dia Max:800mm

Product Description

1,Size of 4140 Carbon Alloy Steel
Round bar		Diameter(mm)			Length (mm)
		20~800			3000~9000
Plate		Thickness(mm)			Width (mm)		Length (mm)
		Max:800			Max:2200		Max:9000
The specification can be customized.
2,Chemical Compositons
Grade	C	Si	Mn	P	S	Cr	Mo	Ni
42CrMo	0.38~0.45	0.17~0.37	0.50~0.8	≤0.035	≤0.035	0.9~1.2	0.15-0.25	≤0.3
4140	0.40~0.45	0.15~0.35	0.75~1.0	≤0.035	≤0.040	0.8~1.1	0.15-0.25	-
SCM44	0.38~0.43	0.15~0.35	0.60~0.9	≤0.030	≤0.030	0.9~1.2	0.15-0.30	≤0.25
1.7225	0.38~0.45	≤0.40	0.60~0.9	≤0.025	≤0.035	0.9~1.2	0.15-0.30
3,Features of 4140 alloy steel
1, Chromium molybdenum alloy steel
2, Slightly higher carbon content then 4130
3, Greater strength and heat treatment
4,Typical Applications
1, Applications in the oil and gas sector
2, Connection rods, collets, conveyor pins,
3, Gears, stem assemblies,
4, Pump shafts and tool holders

Main products
	Hot work tool steel
DIN	1.2344,1.2343,1.2365,1.2581,1.2367,1.2714 etc.
AISI	H13,H11,H10,H21,L6 etc.
JIS	SKD61,SKD6,SKD5,SKT4 etc.
	Cold work too steel
DIN	1.2601,1.2379,1.2080,1.2363,1.2842,1.2419,1.2510,1.2550,1.2767 etc.
AISI	D2,D3,A2,O2,O1 etc.
JIS	SKD1,SKD11,STD12,SKS31,SKS3 etc.
	Plastic mould steel
DIN	1.2083,1.2311,1.2312,1.2316,1.2738 etc.
AISI	P20, P20+Ni,P20+S,420 etc.
JIS	NAK80
	High speed tool steel
DIN	1.3355,1.3343
AISI	T1,M2
JIS	SKH2,SKH51
	Structural alloy steel
DIN	1.7225,1.6511
AISI	4140,4340
JIS	SCM440
We also supply customized special steel, contact us for more information !