Tempered Spring Steel Strip 65Mn Blue

Tempered Spring Steel Strip 65Mn Blue

Thickness0.3mm – 2.5mm
Width40mm – 300mm
MaterialHigh carbon steel 50#,65MN etc.
EdgeSlit edge or round edge

Spring for rolling shutter doors are widely apply to automobile industry, electrical machine, stationary, rolling door, standard parts, clockwork feed. Such as various mud trowels, wood working band saws, automatic clutch patches, rolling shutter springs, horologe clockwork springs, lock making, shoes materials, hook materials, spin standard stamping, industrial knives, shims and washers for automobiles, petroleum fasteners, bearings and others.


Packing each bundle with anti-rust paper and light oil then wrapped in plastic film or hessian cloth with metallic pallet and put in 20ft or standard sea worthy. Coil weight: 70-250KGS according to the size of steel strip, each pallet 1.5-2tons. Shipping by container: Around 25-28 tons can be loaded in 1×20’FCL.

1) Oiled, plastic film inside, sackcloth outside, finial plastic film again , iron pallet.

2) Oiled, paper inside, then a layer of plastic film .

3) As your requirements.

Delivery 40-60 days since prepayment or L/C confirmed

1. The hardness is 43-49 HRC depend on user demand

2. Finish: Blue,Bright, yellow, gray, etc

3. Edge: slit edge or round edge

4. Bright polished cold rolled steel strip

5. Tolerance of thickness: +/-0.03mm, width: +/-0.2mm

Our factory:

Huili Machinery Co., Ltd. is an export-oriented enterprise specialized in the production of steel strips, which enjoys self-supporting right of import and export. In order to perfect the quality assurance system, it passed the certification of ISO9000 International Quality Management System in 2000.

“Quality is the life of enterprises”, the company pays close attention to product quality, increases investment in technological transformation and continuously conducts technological innovation. After years of efforts, besides obtaining a great number of national patents, the company has successively successfully developed: high-strength steel strips for packing, edging (trimming) steel strips for packing, waxing steel strips for packing, steel buckles for packing, hot treatment steel strip etc.

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