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Cold Rolled Spring Strip Steel C75 C67 65mn Sk4 Sk5 51CRV4 50CRV4 60si2mna

Name: Cold Rolled Spring Strip Steel C75 C67 65mn Sk4 Sk5 51CRV4 50CRV4 60si2mna
Brand: XINYU YONGLI STRIP STEEL CO.,LTD.
SKU: PtoRSiNDbmVq
Price: 900.00 USD
Availability: InStock

US$900.00 - 2,000.00 2 Tons (MOQ)

Port:

Nanchang, China

Production Capacity:

50000 Tons / Year

Payment Terms:

L/C, T/T, D/P

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XINYU YONGLI STRIP STEEL CO.,LTD.

Jiangxi, China

Last Login Date:

Jun 12, 2025

Business Type:

Manufacturer/Factory

Main Products:

Spring Steel Strips, Cold Rolled Steel Strips, Steel Strips

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Product Description

Company Info

Address: 355 Ankang Road, Yuanhe Economic Development Zone, Yushui District, Xinyu, Jiangxi, China

Business Type: Manufacturer/Factory

Business Range: Metallurgy, Mineral & Energy

Management System Certification: ISO 9001

Main Products: Spring Steel Strips, Cold Rolled Steel Strips, Steel Strips

Company Introduction: Xinyu Yongli Strip Steel Co., Ltd. Was founded in 2011(since 1988), located in Xinyu Yuanhe Economic Development Zone, is a professional manufacturer of high quality cold rolled strip steel and heat treatment spring strip steel.

Covers an area of 65 mu, building area of 30000 square meters, existing staff 200 people, the annual production of high quality cold rolled steel strip C50, C60, C75, 65 mn, SK4, SK5, 51 CRV4, 75 cr1, 60 si2mn and etc etc reach 50000 tons.

We have high precision reversible rolling mill, full hydrogen annealing furnace, heat treatment quenching furnace and other production equipment.

Our leadership team has more than 20 years of experience in the industry, is a representative strip production enterprises.

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Delivery Condition	Sizes	Surface	Edge
1.Cold Rolled	1.Thickness: 0.09-8mm	Bright / Polished / Blue/Yellow	Slit
2.Cold Rolled+Hydrogen Annealed	2.Width: 6-450mm		Round
3.Cold Rolled+Hardened+Tempered	Coil insider diameter: 300-800mm		Square

GRADES COMPARISON FOR SPRING STEEL
CHINA GB/T	USA ASTM	JAPAN JIS	GERMANY DIN	FRANCE NF	BIRTAIN BS	ISO	KOREA KS	TAIWAN CNS
45	1045	S45C	CK45	XC45		C45
50	1050	S50C	CK50	XC50	080M50	C50
60	1060	S60C	CK60	XC60	060A62	C60
70	1070	S70C	CK70	XS70		S70
75	1075	S75C	CK75	XC75		C75
T10	W1-9	SK4
T9	W1-8	SK5
SK85	---	SK85
40Mn	1043	SWRH42B	40Mn4	40M5	080A40	SL,SM
42Mn
65Mn	1566	S60C-CSP	CK67		080A67	C60E4
55Si2Mn	9255	SUP 6 /SUP7	55Si7	55Si7	251H60	55SiCr7
60Si2Mn	9260	SUP 6 / SUP7	65Si7	65Si7	251H60	61SiCr7	SUP3	SUP6
62Si2Mn
75Cr1		75Cr1	75Cr1	75Cr1
51CrV4	5160	SUP9A	51CrV4	51CrV4			SPS5A	SUP9A
30CrMo	G41300	SUP13	35CrMo4				SPS9	SUP13
50CrVA	6150	SUP10	51CrV4	51CrV4	735A51	51CrV4	SPS6	SUP10

THICKNESS TOLERNACES
Nominal Thickness (mm)		W < 125			125 <= W
Nominal Thickness (mm)		A	B	C	A	B	C
0,15~0,25	TS EN	±0,015	±0,012	±0,008	±0,020	±0,015	±0,010
0,15~0,25	YONGLI STEEL	±0,008			±0,010
0,25~0,40	TS EN	±0,020	±0,015	±0,010	±0,025	±0,020	±0,012
0,25~0,40	YONGLI STEEL	±0,010			±0,012
0,40~0,60	TS EN	±0,025	±0,020	±0,012	±0,030	±0,025	±0,015
0,40~0,60	YONGLI STEEL	±0,015			±0,015
0,60~1,00	TS EN	±0,030	±0,025	±0,015	±0,035	±0,030	±0,020
0,60~1,00	YONGLI STEEL	±0,015			±0,020
1,00~1,50	TS EN	±0,035	±0,030	±0,020	±0,040	±0,035	±0,025
1,00~1,50	YONGLI STEEL	±0,020			± 0,025
1,50~2,50	TS EN	±0,040	±0,035	±0,025	±0,050	±0,040	±0,030
1,50~2,50	YONGLI STEEL	±0,025			±0,030
2,50~4,00	TS EN	±0,050	±0,040	±0,030	±0,060	±0,050	±0,035
2,50~4,00	YONGLI STEEL	±0,030			±0,035
Please contact us if you have any special requirements.


WIDTH TOLERANCES FOR SLIT EDGE (GK)
Width Tolerances TS EN 10140		Production Width (mm)
Nominal Thickness (mm)		W < 125		125 <= W <= 250		250 < W
Nominal Thickness (mm)		A	B	A	B	A	B
0,2 ~ 0,6	TS EN	± 0,15	± 0,10	± 0,20	± 0,13	± 0,25	± 0,18
0,2 ~ 0,6	YONGLI STEEL	± 0,10		± 0,13		± 0,18
0,6 ~ 1,5	TS EN	± 0,20	± 0,13	± 0,25	± 0,18	± 0,30	± 0,20
0,6 ~ 1,5	YONGLI STEEL	± 0,13		± 0,18		± 0,20
1,5 ~ 2,5	TS EN	± 0,25	± 0,18	± 0,30	± 0,20	± 0,35	± 0,25
1,5 ~ 2,5	YONGLI STEEL	± 0,18		± 0,20		± 0,25
2,5 ~ 4,0	TS EN	± 0,30	± 0,20	± 0,35	± 0,25	± 0,40	± 0,30
2,5 ~ 4,0	YONGLI STEEL	± 0,20		± 0,25		± 0,30

Product standard	Applications	S50C(CK50/1050)	- Measuring tape
65Si2Mn	- Springs		- Structural parts of cameras
50CrV4	- Springs		- Chain parts
51CrV4	- Springs		- Springs
SK4 (1095)	- Measuring tape		- Clutch parts
	- Razor blades		- Washers
	- Pen points		- Safety buckles
	- Wind-up springs	S55C(CK55/1050)	- Springs
	- Springs		- Safety shoes
	- Cutlery		- Can openers
	- Knitting needles		- Thompson blades
SK5 (1085)	- Measuring tape		- Structural parts of cameras
	- Gauges	S60C(CK60/1060)	- Chain parts
	- Springs		- Hand saws for woodworking
	- Cutlery		- Safety shoes
	- Knitting needles		- Springs
	- Band saws for woodworking		- Office equipment parts
	and lumbering		- Washers
	- Round saws	S65C(65MN/CK67)	- Safety shoes
	- Office equipment parts		- Clutch parts
S45C(CK45/1045)	- Clutch parts		- Springs
	- Chain parts		- Washers
	- Retainers	S75C(CK75/1075)	- Clutch parts
	- Washers		- Springs
S50C(CK50/1050)	- Measuring tape		- Band saws
S50C(CK50/1050)	- Structural parts of cameras

Cold Rolled Spring Strip Steel C75 C67 65mn Sk4 Sk5 51CRV4 50CRV4 60si2mna

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