Songshun Steel & TOP Steel Manufacturer Supplier in China

sales@songshunsteel.com

sales@songshunsteel.com

sales@songshunsteel.com

Songshun Steel Products

Carbon Steel, Alloy Steel, Tool Steel, Stainless Steel, Mold Steel

Steel Round Bar, Sheet, Plate, Coil, Strip

Steel Manufacture & Supply

Dongguan songshun mould steel co., LTD as a TOP steel manufacturing company and steel fabricator in China, provides a great variety of steel, keeping the mass stock are over 20000 tons.

Our expertise spans a wide range of industries, including construction, manufacturing, automotive, energy, and more. With this strong foundation in the industry, we have been serving steel distributors, steel traders and all kinds of clients around the world with top-quality steel products and unparalleled service.

Our main products are tool steel, stainless steel, spring steel, bearing steel and etc. The types include steel round bar, steel sheet, steel plate, and steel coil and so on.

If you wanna get the quotation from steel factory, please feel free to contact us. With the large stock and excellent production technology, strong production capacity, excellent product quality, we will be your best choice for your steel supplier and manufacturer.

If you can not find the steel grade that you need, please kindly contact us.

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Steel Coil & Strip & Sheet

Size	Type	Surface
According to your needs, Thickness, Width and Length can be customized	Carbon Steel, Alloy Steel, Tool Steel, High Speed Steel, Stainless Steel and etc	Black Surface/Bright Surface /Grinded

Steel Round Bar

Size	Type	Surface
According to your needs, Dia and Length can be customized	Carbon Steel, Alloy Steel, Tool Steel, High Speed Steel, Mold Steel, Stainless Steel and etc	Black Surface/Bright Surface /Grinded/Peeled/Turned

Steel Plate & Flat Bar

Size	Type	Surface
According to your needs, Thickness, Width and Length can be customized	Carbon Steel, Alloy Steel, Tool Steel, High Speed Steel, Mold Steel, Stainless Steel and etc	Black Surface/Bright Surface /Grinded

Songshun Steel Products Description

Alloy Steel

Mold Steel

Carbon Steel

High Speed Steel

Stainless Steel

Alloy Steel

No.	Equivalent Grade					Chemical Composition(%)										Application
	GB	AISI/ASTM	DIN	JIS	EN	C	Si	Mn	P	S	Cr	Mo	Ni	V	Other
1	40Cr	5140	1.7035	SCr440		0.37-0.44	0.17-0.37	0.50-0.80	≤0.035	≤0.035	0.80-1.10					For shaft, screw bolt, joint shaft in widely use.
2	42CrMo	4140	1.7225	SCM440		0.38-0.45	0.17-0.37	0.50-0.80	≤0.035	≤0.035	0.90-1.20	0.15-0.25
3	38CrMoAI		1.8509			0.35-0.42	0.20-0.45	0.30-0.60	≤0.035	≤0.035	1.35-1.65	0.15-0.25			AI: 0.70-1.10
4	40CrMnMo	4142	1.7225			0.37-0.45	0.17-0.35	0.90-1.20	≤0.035	≤0.035	0.90-1.20	0.20-0.30				For main shaft of steamer, bilt for 400℃. Hummar shank. Bigger section than 35CrMo.Supper force
5	40CrNiMoA	4340	1.6511	SCM439		0.37-0.44	0.17-0.37	0.50-0.80	≤0.035	≤0.035	0.60-0.90	0.15-0.25	1.25-1.65
6	40CrNiMoA	4340	1.6582			0.37-0.44	0.17-0.37	0.50-0.8	≤0.035	≤0.035	0.60-0.90	0.15-0.25	1.25-1.65
7	20CrNiMo	8620	1.6523			0.17-0.23	0.17-0.37	0.60-0.95	≤0.035	≤0.035	0.40-0.70	0.20-0.30	0.35-0.75			For vane, shaft, bolt of large dia steamer.
8	15CrMn	5115	1.7131			0.12-0.18	0.17-0.37	1.10-1.40	≤0.035	≤0.035	0.40-0.70					For vane, shaft, bolt of large dia steamer.
9	20CrMn	5120	1.7147			0.17-0.23	0.17-0.37	0.90-1.20	≤0.035	≤0.035	0.90-1.20
10	15CrMo		1.7262			0.12-0.18	0.17-0.37	0.40-0.70	0.035	0.035	0.80-1.10	0.40-0.55
11	20CrMo	4118	1.7264			0.17-0.24	0.17-0.37	0.40-0.70	≤0.035	≤0.035	0.80-1.10	0.15-0.25
12	25CrMo		1.7218			0.17-0.24	0.17-0.37	0.40-0.70	≤0.035	≤0.035	0.80-1.10	0.15-0.25
13	30CrMo			SCM430		0.26-0.34	0.17-0.37	0.40-0.70	≤0.035	≤0.035	0.80-1.10	0.15-0.25
14	35CrMo	4135	1.722			0.32-0.40	0.17-0.37	0.40-0.70	≤0.035	≤0.035	0.80-1.10	0.15-0.25				For main shaft of steamer, bilt for 400℃. Hummar shank.
15	GCr15		1.3505		E52100	0.95-1.05	0.15-0.35	0.25-0.45	≤0.025	≤0.025	1.40-1.65	≤0.10	≤0.30		Cu≤0.25
16	50CrV	6150	1.8159			0.47-0.54	0.17-0.37	0.50-0.80	≤0.035	≤0.035	0.80-1.10	–	–	0.10-0.20		Spring steel for gas engine, car within 200℃.
17		8640				0.38-0.43	0.15-0.35	0.75-1.00	≤0.035	≤0.040	0.40-0.60	0.15-0.25	0.40-0.70
18		9840				0.35-0.43	0.15-0.40	0.50-0.80			0.60-1.00	0.15-0.25	0.70-1.00		AI: 0.020-0.050

Mold Steel

No.	Equivalent Grade					Chemical Composition(%)												Application
	GB	AISI/ASTM	DIN	JIS	EN	C	Si	Mn	P	S	Cr	Mo	W	V	Ni	Other	Hardness (HBW)
1	Cr12	D3	1.2080	SKD1	X210Cr12	2.00-2.30	≤0.40	≤0.40	≤0.030	≤0.030	11.50-13.00	–	–	–	–	–	217-269	For press mold, knife mold, screw mold.
2	Cr12MoV	D3	1.2601	SKD11	X165CrMoV12	1.45-1.70	≤0.40	≤0.40	≤0.030	≤0.030	11.00-12.50	0.40-0.60	–	0.15-0.30	–	–	255-207	For all kinds of press mold and tool.
3	Cr12Mo1V1	D2	1.2379	SKD10	X153CrMoV12	1.40-1.60	≤0.60	≤0.60	≤0.030	≤0.030	11.00-13.00	0.70-1.20	–	0.50-1.10	–	Co≤1.00	≤255	For pounch mold, knife mold, screw mold, chinaware mold.
4	Cr12W	D6	1.2436	SKD2	X210CrW12	2.00-2.30	≤0.40	≤0.40	≤0.030	≤0.030	11.50-13.00	–	0.60-0.80	–	–	–	–	For poucnh mold, press mold, mech mold.
5	9CrWMn	O1	1.2510	SKS3	–	2.00-2.30	≤0.40	≤0.40	≤0.030	≤0.030	11.50-13.00	–	0.60-0.80	–	–	–	–	For thin pounch mold, headgear mold.
6	9Mn2V	O2	1.2842	SKS31	107WCr5	0.85-0.95	≤0.40	1.70-2.00	≤0.030	≤0.030	–	–	–	0.10-0.25	–	–	≤229	For precision mould, Gauge, precision ball screw, Grinding machine spindle.
7	CrWMn	–	1.2419	SKS31	–	0.90-1.05	≤0.40	0.80-1.10	≤0.030	≤0.030	0.90-1.20	–	1.20-1.60	–	–	–	255-207	For cold-punching mould, die, insert, cold mold.
8	Cr5Mo1V	A2	1.2363	SKD12	–	0.95-1.05	≤0.50	≤1.00	≤0.030	≤0.030	4.75-5.50	0.90-1.40	–	0.15-0.50	–	–	≤255	For pounch mold with heacy load and complicated shape, cutters, knife.
9	4Cr5MoSiV1	H13	1.2344	SKD61	–	0.32-0.42	0.80-1.20	0.20-0.50	≤0.030	≤0.030	4.75-5.50	1.10-1.75	–	0.80-1.20	–	–	≤235	For aluminum,magnesium,zinc extrusion mold and casting mold.
10	4Cr5MoSiV	H11	1.2343	SKD6	–	0.33-0.43	0.80-1.20	0.20-0.50	≤0.030	≤0.030	4.75-5.50	1.10-1.60	–	0.30-0.60	–	–	≤235	For aluminum,magnesium,zinc extrusion mold and casting mold.
11	3Cr2W8V	H21	1.2581	SKD5	–	0.30-0.40	≤0.40	≤0.40	≤0.030	≤0.030	2.20-2.70	–	7.50-9.00	0.20-0.50	–	–	255-207	For die casting mold.
12	4Cr3Mo3SiV	H10	1.2365	SKD7	–	0.35-0.45	0.80-1.20	0.25-0.70	≤0.030	≤0.030	3.00-3.75	2.00-3.00	–	0.25-0.75	–	–	≤229	For hot stamping mold, hot forging mold,hot rolling mold and plastic mold.
13	4Cr5Mo2SiV		1.2367		–	0.35-0.45	0.80-1.20	0.25-0.70	≤0.030	≤0.030	3.00-3.75	2.00-3.00	–	0.25-0.75	–	–	≤229	For aluminum,magnesium,titanium extrusion mold.
14	5CrNiMo	L6	1.2713		–	0.50-0.60	≤0.40	0.50-0.80	≤0.030	≤0.030	0.50-0.80	0.15-0.30	–	–	1.40-1.80	–	197-241	For large and medium sized hammer forging die.
15	5CrNiMoV		1.2714	SKT4	–	0.50-0.60	≤0.40	0.50-0.80	≤0.030	≤0.030	1.00-1.20	0.45-0.55	–	0.07-0.12	1.40-1.80	–	197-241	For large and medium sized hammer forging die.
16	3Cr2Mo	P20	1.2311	SCM4	–	0.28-0.40	0.20-0.80	0.60-1.00	≤0.030	≤0.030	1.40-2.00	0.30-0.55	–	–	–	–	330-280	For pre-hardend pouring plastic mold, can polish currently.
17	3Cr2MnS	P20+S	1.2312		–	0.35-0.45	0.30-0.85	1.40-1.60	≤0.030	≤0.030	1.80-2.00	0.15-0.25	–	–	–	–	≤230	For pre-hardend pouring plastic mold, can pollish currenty.
18	3Cr2NiMo	P20+Ni	1.2738		–	0.32-0.40	0.20-0.40	1.10-1.50	≤0.030	≤0.015	1.70-2.00	0.25-0.40	–	–	0.85-1.15	–	330-280	For pre-hardend big size of pouring plastic mold, can be polish currenty.
19	15Ni3Mn	P21		18Ni	–	0.10-0.20	0.20-0.41	1.60-1.80	≤0.030	≤0.015	–	0.25-0.35	–	–	2.80-3.70	Cu:1.00	≤235	For pre-hardend big size of pouring plastic mold, can be polish
20	4Cr13	420	1.2083	SUS420J2	–	0.35-0.43	0.20-0.80	0.55-0.95	≤0.028	≤0.020	13.00-14.00	–	≤0.60	–	–	–	255	For mold of polishing galsses and plastic
21	4Cr16	420	1.2316	SUS420	–	0.35-0.44	≤0.10	0.55-0.95	≤0.028	≤0.020	15.50-16.50	0.80-1.60	≤1.00	–	–	–	255	For mold of plastic with stronger coorrupt-resisting
22	2Cr13	420	1.4021	SUS420J1	–	0.15-0.25	≤0.10	≤0.10	≤0.035	≤0.030	13.50-14.50	–	≤0.60	–	–	–	223	For Vane steamer.

Carbon Steel

No.	Equivalent Grade				Chemical Composition(%)											Application
	GB	AISI/ASTM	DIN	JIS	C	Si	Mn	P	S	Cr	Mo	Ni	Cu	Other	Hardness (HBW)
1	45	1045	1.1191	S45C	0.42-0.50	0.17-0.37	0.50-0.80	≤0.035	≤0.035	≤0.25	–	≤0.30	≤0.25	–	≤229	For mold base and machine parts.
2	50	1050	1.1210	S50C	0.47-0.55	0.17-0.37	0.50-0.80	≤0.035	≤0.035	≤0.25	–	≤0.30	≤0.25	–	≤241	For mold base and machine parts.

High Speed Steel

No.	Equivalent Grade				Chemical Composition(%)												Application
	GB	AISI/ASTM	DIN	JIS	C	Si	Mn	P	S	Cr	Mo	W	V	Ni	Other	Hardness (HBW)
1	W18Cr4V	T1	1.3355	SKH2	0.70-0.80	0.20-0.40	0.10-0.40	≤0.030	≤0.030	3.80-4.40	≤0.30	17.50-19.00	1.00-1.40	–	–	≤255	For cutters in common use.
2	W18Cr4VCo5	T4	1.3255		0.70-0.80	0.20-0.40	0.10-0.40	≤0.030	≤0.030	3.75-4.50	0.40-1.00	17.50-19.00	0.80-1.20	–	Co:4.25-5.75	≤269	For cold work mould and various kinds of cutters
3	CW6Mo5Cr4V2	M2	1.3342		0.95-1.05	0.20-0.45	0.15-0.40	≤0.030	≤0.015	3.80-4.40	4.50-5.50	5.50-6.75	1.75-2.20	–	–	≤269	For vaired cutters and cold work mole wuth wearproof
4	W6Mo5Cr4V2	M2	1.3343	SKH51	0.80-0.90	0.20-0.45	0.15-0.40	≤0.030	≤0.015	3.80-4.40	4.50-5.50	5.50-6.75	1.75-2.20	–	–	≤255	For vaired cutters and cold work mole wuth wearproof

Stainless Steel

No.	Equivalent Grade				Chemical Composition(%)												Application
	GB	AISI/ASTM	DIN	JIS	C	Si	Mn	P	S	Cr	Ni	Mo	Cu	V	Nb	Hardness (HBW)
1	0Cr17Ni12Mo2	316	1.4401/1.1136	SUS 316	≤0.08	≤1.00	≤2.00	≤0.045	≤0.030	16.00-18.00	10.0-14.0	2.00-3.00	–	–	–	28	Stronger corrupt resisting for part of corrupting by sea water and screw bolt by hi-temperature
2	21Cr13	410			≤0.15	≤1.00	≤1.00	≤0.040	≤0.028	11.50-13.50	3.00	0.60	–	–	–	38-42	Blades, machine parts, bolts, nuts, pumps, oil refining device.
3	6Cr18Mo	440A	1.4109	SUS 440A	0.60-0.75	≤1.00	≤1.00	≤0.040	≤0.028	16.0-18.0	–	≤0.75	–	–	–	56-58	Bearings, measurement tools, high corrosion resistance of cutting tools.
4	0Cr17Ni4Cu4Nb	630		SUS630	≤0.70	≤1.00	≤1.00	≤0.035	≤0.028	15.5-17.5	3.00-5.00	–	3.00-5.00	–	0.15-0.45	≤38	Helicopter deck, turbine blades, nuclear waste drum

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