65Mn Cold Rolled Steel Strip with HRC 40 Hardness and 0.3mm-2.5mm Thickness for Spring Applications
Price:
US $780-1,150 / Ton
MOQ:
1 Ton
Delivery Time:
Negotiable
Product Description
Cold Rolled Carbon Steel Sheet / Spring Steel Strip 65Mn Heat Treatments HRC 40
High-quality spring steel strip 65Mn cold rolled steel with heat treatments, available in various surface finishes and hardness specifications.
Available Finishes
- Bright Steel Strip
- Black Annealed Steel Strip
- Cold Hardened Steel Strip
Product Specifications
Quality/Industry: Temper Rolled (Full Hard, Half Hard, Quarter Hard), Drawing, Deep Drawing, Extra deep drawing, Mediums High Carbon Or equivalent materials.
Available Standards: BS/DIN/ASTM/JIS and equivalent
Thickness: 0.3mm-2.5mm (Tolerance: ±0.015mm)
Width: 10mm - 900mm
I.D.: 200mm/500mm (slit edge: 508mm)
Coil Weight: 0.1~3.5MT
Minimum Order: 20MT per size
Available Standards: BS/DIN/ASTM/JIS and equivalent
Thickness: 0.3mm-2.5mm (Tolerance: ±0.015mm)
Width: 10mm - 900mm
I.D.: 200mm/500mm (slit edge: 508mm)
Coil Weight: 0.1~3.5MT
Minimum Order: 20MT per size
Packing Details
Mill Edge: 4 steel strapping and 2 wire rod through coil eye, 1 steel strapping on coil circumference; 3-4 strips bundled into larger coil, max. 3MT per package
Slit Edge: 6 steel strapping through coil eye, 1 steel strapping on coil circumference; 3-4 strips bundled with edge protection; max. 3MT per package
Slit Edge: 6 steel strapping through coil eye, 1 steel strapping on coil circumference; 3-4 strips bundled with edge protection; max. 3MT per package
Spring Steel Strip Specifications
Commodity: Spring steel strip
Type: High quality and strength steel
Steel Grades: 65Mn, 50CrV, 60Si2MnA, 62Si2MnA
Specifications: Thickness: 0.2-4.0mm, Width: 3-400mm (customizable)
Delivery State: Surface Polishing + Blueing
Type: High quality and strength steel
Steel Grades: 65Mn, 50CrV, 60Si2MnA, 62Si2MnA
Specifications: Thickness: 0.2-4.0mm, Width: 3-400mm (customizable)
Delivery State: Surface Polishing + Blueing
Applications
- Appliances parts
- Car and motorcycle components
- Watches and instrument parts
- Optical communication components
- Medical equipment parts
- Motors with shaft parts
- Laser printer parts
- Office supplies parts
- Sanitary products
Chemical Composition
| Grade | 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 Properties
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation | Reduction of Area | Hardness |
|---|---|---|---|---|---|
| 65Mn | 825~925 | 520~690 | 14~21.5 | >10 | Hot-rolled 240~270HB |
| 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 |
Our company is committed to developing with customers, utilizing first-class hardware and software with a top-tier team to manufacture products that maximize value and ensure customer satisfaction.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location
No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
Contact Person
Gao Ben