Blue Polished Rolling Shutter Strip/Coils Spring Steel

For the future,we will keep devoting ourselves to improve our technologies and alien spring steel wire JIS G3561, quenching spring steel wire factory, ASTM-A230 Oil-Tempered Spring Steel Wire. Our company adheres to the good idea of quality first and checks every product carefully. Welcome new and old customers to inquire and purchase. Our company has always adhered to the direction of 'quality first, reputation guarantee'. The mission of our company is to provide the highest quality products with best price.

Place of Origin: Henan, China

Alloy Or Not: Is Alloy

Material:60si2mn

Certificate:ISO9001:2008

Packing:In coil

Tensile strength:1700 mpa-2800mpa

Usage:Torsion Springs

Diameter:0.5mm-8.5mm

Shipping term:FOB,CIF ,CFR

Standard:AISI, ASTM, BS, DIN, GB, JIS

Type:Spring

Application:Manufacturing

Steel Grade:steel

55crsi oil hardened and tempered spring steel wire are the most popular steel wires used when manufacturing springs. They are economical, strong, and durable.The Steel Spring Wire is usually used in Mechanical Equipment, Engineering Vehicle, Motor Vehicle, Motorcycle, Accumulator Car, Bicycle, Fitness Equipment, Elevator, Steel Wire Screen, Mattress And Sofa, Umbrella Frame, Electronic Products, ect.

 

Diameter (mm)	Tolerance(mm)	Tensile range (Mpa)
		FDC/TDC	VDC	VDCrV	VDCrSi
1.60-2.00	±0.020	1720-1890	1650-1800	1640-1800	1950-2110
2.00-2.50		1670-1820	1630-1780	1620-1770	1900-2060
2.50-2.70		1640-1790	1610-1760	1610-1760	1890-2040
2.70-3.00	±0.030	1620-1770	1590-1740	1600-1750	1880-2030
3.00-3.20		1600-1750	1570-1720	1580-1730	1870-2020
3.20-3.50		1580-1730	1550-1700	1560-1710	1860-2010
3.50-4.00		1550-1700	1530-1680	1540-4690	1840-1990
4.00-4.20	±0.035	1540-1690	1530-1680	1520-1670	1840-1990
4.20-4.50		1520-1670	1510-1660	1520-1670	1810-1960
4.50-4.70		1510-1660	1510-1660	1520-1670	1810-1960
4.70-5.00		1500-1650	1490-1640	1500-1650	1780-1930

 

 

Packaging: Poly-woven clothes,bundled by steel strips or as your requirements.
Deliery time: Depend on order quantity. Nomally within 15 days after receiving the deposit or copy of L/C at sight.

 

Our Services

1. 24 hours prompt reply by email
2. Other thickness & size also available on request
3. Free samples for your reference
4. Flexible terms of payment (T/T,L/C, and so on are all accepted)
5. Excellent after-sale service

We specialize in providing each client with a custom spring that matches your exact application requirements, leveraging over 20 years of experience producing springs for industrial applications. Our staff is available to assist you in selecting the best high carbon steel for your application and will manufacture your springs to specifications and the highest quality standards. You can be assured that your springs will be delivered to you fast and ready for your production line.

 

FAQ

---How about the sample of spring product?

We can supply free samples but the freight are charged by customer.
---How about spring steel wire payment term?

T/T & L/C ( 100 % T/T in advance or % deposit, the balance before shipment)
---How to inspect the goods?
It will checked by our QC staff first, then our project manager. SGS,ISO9001,CE can be provided.

--- What is the min order quantity?
1 ton .

 

With wide experience and expertise, Friend Metal is engaged in the developing, manufacturing and marketing of 55crsi oil hardened and tempered spring steel wire ASTM-A230-99, ASTM-A401, EN10270-2, JIS G3561. As a professional manufacturer, we now brings you high quality various steel wires made in China which comes in high strength, well toughness and excellent wearing resistance. We also welcome your customized orders.

We have advanced testing equipment and perfect technical means to ensure the superior product performance of Blue Polished Rolling Shutter Strip/Coils Spring Steel. As an important manifestation and realization method, service innovation plays an important role in helping our company gain competitive advantages. Our company's requirements for ourselves are to develop creativity, optimize processes, control quality, and satisfy customers.