ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD
Zhangjiagang Hua Dong Energy Technology Co., Ltd.
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Spring Steel Strip 65Mn Cold Rolled Steel Strip Heat Treatments Steel Strips HRC 40
-Bright Steel Strip
-Black Annealed Steel Strip
-Cold Hardened Steel Strip
1. Quality/Industry: Temper Rolled (Full Hard, Half Hard, Quarter Hard), Drawing, Deep Drawing, Extra deep drawing, Mediums High Carbon Or equivalent materials.
2. Available Specification: BS/DIN/ASTM/JIS and equivalent
3. Thickness: 0.3mm-2.5mm Thickness Tolerance: +/-0.015mm
4. Width: 10mm - 900mm
5. I. D.: 200mm/500mm (slit edge: 508mm)
6. Coil Weight: 0.1~3.5MT
7 Packing: Mill's standard exports packing,
Mill edge: 4 steel strapping and 2 wire rod through coil eye, 1 steel strapping on the coil circumference; 3-4 strips to be bundled into a bigger coil, each package is max. 3MT
Slit edge: 6 steel strapping through coil eye, 1 steel strapping on the coil circumference; 3-4 strips to be bundled into a bigger coil, and strongly strapped by edge protection; Each package is max. 3MT
8. Min. Order for per size: 20MT
65Mn hign strength Spring steel strip
1. Commodity: Spring steel strip.
2. Type of stee strip: High quality and strength steel .
3. Steel grade: 65Mn,50CrV,60Si2MnA,62Si2MnA
4. Specification: Thickness: 02-4.0mm
Width:3-400mm
as per customer's request..
5. State of delivery: Surface Polishing+Blueing
6. Application: 1,Appliances parts 2, car and motorcycle 3,Watches instrument parts 4,Optical communication components 5, Medical equipment parts 6, Motors with shaft parts 7,Laser printer parts 8, Appliances Parts
9, office supplies parts 10, Sanmingproducts
7. Package: With greaseproof paper packing, edge part with metal corner protector,
underside bind wooden convenient for heli forklift lifting.or as customer's require.
Chemical Composition:
| C | Si | Mn | P | S | Cr | Ni | Cu | |
| 65Mn | 0.62~0.70 | 0.17~0.37 | 0.90~1.20 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.25 | ≤0.25 |
| 50CrV | 0.46~0.54 | 0.17~0.37 | 0.50~0.80 | ≤0.030 | ≤0.030 | 0.80~1.10 | ≤0.35 | ≤0.25 |
| 60Si2MnA | 0.52~0.60 | 1.5~2.0 | 1.00~1.30 | ≤0.035 | ≤0.035 | ≤0.35 | ≤0.35 | ≤0.25 |
Mechanical Property:
| Tensile Strength(MPA) | Yield Strength(MPA) | Elongation | Reduction of area | Hardness | |
| 65Mn | 825~925 | 520~690 | 14~21.5 | More than 10 | Hot-rolled240~270HB |
| 50CrV | ≥1274(130) | ≥1274(130) | ≥10 | ≥40 | Hot-rolled,≤321HB;Cold drawn+Heat treatment,≤321HB |
| 60Si2MnA | ≥1372(140) | ≥1225(125) | ≥5 | ≥30 | Hot-rolled,≤321HB;Cold drawn+Heat treatment,≤321HB |
The company always sticks to the business value of "developing with cuatomers".Relied on first -class hardware and software as well as its top team of staffs, the company has been manufacturing products to customers' satisfaction,maximizing values for customers, as striving for a more prosperous future together with customers.
Note: Provide chemical composition; Mechanical performance index.
