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C67S blue roller shutter spring steel strip

C67S blue roller shutter spring steel strip ,which is made with hardened and tempered ,it is an unique process of heating treatment,that strengthens steel strips  throught controlling the heating and cooling process.which can be used to increase the toughness of steel strips.

  • Product Description

C67S blue roller shutter spring steel strip

                                          

1)grade : CK67/CK70/C67S/SAE1070
 
2)size(thickness&width):                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 60x1.60mm,50x1.50mm,65x1.20mm,60x1.0mm,80x1.4mm
45x1.50mm,60x1.20mm,55x1.0mm,65x1.4mm,60x1.30mm,55x1.20mm,50x1.0mm
60x1.40mm,55x1.30mm,50x1.20mm,45x1.0mm,55x1.40mm,50x1.30mm,45x1.20
40x1.0mm,50x1.40mm,45x1.30,40x1.20mm,30x1.0mm,45x1.40mm,40x1.30mm
35x1.20mm,45x1.1mm,40x1.40mm,50x1.25mm,70x1.25mm,50x1.1mm
 
3)surface: blue
4)edge: round
 
5)hardness:43-49 hrc
6)coil ID:400-500mm
7)coil OD:800-1000mm
 
8)application with rolling shutter springs,rolling door springs,band springs,flat springs.
9)package:each bundle with light oil and plastic film then wrapped in anti-rust paper with metallic pallet

 

 

Customization is also acceptable .


 

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