Canton FairSourcing
Doors and windows hardware

Spring Steel For Rolling Shutter

Fengcheng Shunda Strip Steel Co.,Ltd
10/10 fairsManufacturerModel SD-21
Spring Steel For Rolling Shutter
Price on request

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Verify from $29 · written report in 3 business days · 100% refund if not satisfied

About this product

  • Materials: 65MN CARBON STEEL
  • Size: 1.4*45
  • Color: GREY BLUE
  • Exports to: Africa, Middle East, Southeast Asia, South Asia, Russia
  • Made in: Jiangxi, China
Product details
Materials65MN CARBON STEEL
Size1.4*45
ColorGREY BLUE
From the supplier

  Product Description:

 

 

Delivery condition

 (strip,coil,sheet)

 

 

Grade based on

 DIN Standard

High quality heat treating steel strip, coil, sheet

supply capacity and condition

Hardness

Hardness 29-55HRC

annealed

hardened and tempered

thickness

Width

thickness

Width

Carbon steel

Q195/Q235/Q295/Q345

0.15-3.0MM

15-1250MM

/

/

 

 High carbon steel

 

CK45,CK50,CK55, CK60,

CK67, CK70,CK75, 

C75Cr1

 

 

0.15-2.7mm

 

 

8-1250mm

 

 

0.15-2.7mm

 

 

8-300mm

 

Alloy spring steel

50CrV4, 51CrV4, 

60Si2Mn SK3 SK4 SK5 T8-T12 

 

0.20-6mm

 

8-420mm

 

0.20-3.0mm

 

8-420mm

 

Stainless spring steel

 

3Cr13-6Cr13

 

0.20-3.0mm

 

8-1250mm

 

0.20-3.0mm

 

8-1250mm

Edge process

slit edge; both rounded; one side round, one side slit; square etc

Finish surface

polished (blue, yellow, white, grey-blue, black, bright) or Nature etc

Tolerance

thickness +/-0.01mm max; width +/-0.05mm max

Physical property

Tensile strength: 450-1850N/mm2 


Our products are widely apply to automobile industry, electrical machine, stationary, rolling door, clockwork feed, standard parts etc.

 

1). Hardness: 30-55 HRC depend on user demand

2). Finish: Blue, Bright, Bronze, Gray, Navy blue, Yellow, etc

3). Edge: One or both edges round square chamfered and beveled

4). Tolerance of thickness: +/-0.01~0.02mm, width: +/-0.1mm

5). Application: Plaster trowels, shovels, sickles, rolling shutter spring, automatic clutch patch, wooden band saws, circular saws, shoes insoles etc.

6). Packing: Anti-rust paper and light oil wrapped in plastic film or hessians cloth with metallic pallet and put in 20ft or standard sea worthy.

About the supplier

Fengcheng Shunda Strip Steel Co.,Ltd

Main products: Other Doors and Windows Hardware,Other Construction Hardware

  • ✓Exhibited at 10 of the last 10 Canton Fairs
  • ✓Manufacturer
  • ✓Founded 2013
See all products from this supplier →

Hardware & Tools exhibitors show in Phase 1 of the Canton Fair, 15 to 19 October 2026.

Supplier
Fengcheng Shunda Strip Steel Co.,Ltd
Yichun, Jiangxi, China
75
trust
  • Exhibited at 10 of the last 10 Canton Fairs
  • Manufacturer
  • Founded 2013
Canton Fair booth: 9.1A6-7 · Hardware (140th session)

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Price on request
MOQ 5 · Verify for $29
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