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China factory - Jiangsu  Sunzo  Spring  Elasticity  Technology Co., Ltd

Jiangsu Sunzo Spring Elasticity Technology Co., Ltd

  • China,Nanjing
  • Verified Supplier

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China SUNZO 51CrV4 High-Elasticity Disc Spring for Precision Machinery Applications
China SUNZO 51CrV4 High-Elasticity Disc Spring for Precision Machinery Applications

  1. China SUNZO 51CrV4 High-Elasticity Disc Spring for Precision Machinery Applications
  2. China SUNZO 51CrV4 High-Elasticity Disc Spring for Precision Machinery Applications
  3. China SUNZO 51CrV4 High-Elasticity Disc Spring for Precision Machinery Applications

SUNZO 51CrV4 High-Elasticity Disc Spring for Precision Machinery Applications

  1. MOQ: Negotiable
  2. Price: Negotiable
  3. Get Latest Price
Packaging Details Carton
Delivery Time Negotiable
Payment Terms Negotiable
Material 65Mn
Carbon Content 0.62-0.70%
Manganese Content 0.90-1.20%
Tensile Strength 1,000-1,200 MPa
Yield Strength 800-950 MPa
Elastic Recovery <0.1% deformation
Load Range 0.5-15 kN
Damping Coefficient 0.25-0.35
Stiffness Range 8-45 N/mm
Thickness Range 0.5-5mm
Outer Diameter 10-150mm
Surface Treatment Phosphating (ISO 10276)
Phosphate Film Thickness 5-15μm
Blackening Standard MIL-DTL-13924
Friction Reduction 30%
Dimensional Tolerance ±0.02mm
Load-Deflection Tolerance ±3%
Hardness 42-48 HRC
Cycle Life 10⁵ cycles
Deflection Control Precise load-deflection
Place of Origin Sihong, China
Brand Name Sunzo
Certification CE/IATF16949/45001/14001/9001

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  1. Product Details
  2. Company Details

Product Specification

Packaging Details Carton Delivery Time Negotiable
Payment Terms Negotiable Material 65Mn
Carbon Content 0.62-0.70% Manganese Content 0.90-1.20%
Tensile Strength 1,000-1,200 MPa Yield Strength 800-950 MPa
Elastic Recovery <0.1% deformation Load Range 0.5-15 kN
Damping Coefficient 0.25-0.35 Stiffness Range 8-45 N/mm
Thickness Range 0.5-5mm Outer Diameter 10-150mm
Surface Treatment Phosphating (ISO 10276) Phosphate Film Thickness 5-15μm
Blackening Standard MIL-DTL-13924 Friction Reduction 30%
Dimensional Tolerance ±0.02mm Load-Deflection Tolerance ±3%
Hardness 42-48 HRC Cycle Life 10⁵ cycles
Deflection Control Precise load-deflection Place of Origin Sihong, China
Brand Name Sunzo Certification CE/IATF16949/45001/14001/9001
High Light 65mn din 2093 disc springprecision machinery din 2093 disc spring
SUNZO 51CrV4 Disc Spring High-Elasticity Solutions for Precision Machinery Applications
Product Overview

SUNZO 51CrV4 Disc Spring is engineered specifically for precision machinery applications where consistent performance and dimensional stability are critical. Manufactured from high-carbon spring steel renowned for exceptional elastic properties, these disc springs deliver reliable performance in demanding precision equipment environments.

Material Properties
Chemical Composition 0.62-0.70% carbon, 0.90-1.20% manganese, with trace elements of silicon and phosphorus
Tensile Strength 1,000-1,200 MPa
Yield Strength 800-950 MPa
Elastic Recovery <0.1% permanent deformation after 10⁵ cycles
Performance Characteristics
  • Load Range: 0.5-15 kN for small to medium load applications
  • Superior shock absorption with damping coefficient of 0.25-0.35
  • Stiffness range: 8-45 N/mm depending on thickness (0.5-5mm) and outer diameter (10-150mm)
  • Conical geometry enables precise load-deflection control
  • Ideal for compact mechanical assemblies
Surface Treatments
  • Phosphating (per ISO 10276): Creates corrosion-resistant phosphate film (5-15μm thickness) suitable for dry indoor conditions
  • Blackening (per MIL-DTL-13924): Forms uniform oxide layer that improves wear resistance and aesthetic finish
  • Optional Oil-Impregnated Treatments: Reduces friction coefficients by 30% compared to untreated surfaces
Applications & Quality Assurance

Available in both standard DIN 2092 sizes and custom configurations with tolerances as tight as ±0.02mm for critical dimensions. Rigorous quality testing includes load-deflection curve validation (±3% tolerance) and hardness testing (42-48 HRC).

Ideal applications include CNC machine tool spindles, coordinate measuring machines (CMMs), optical inspection equipment, servo motor brakes, precision press tools, and semiconductor manufacturing equipment.

SUNZO 65Mn Disc Spring for precision machinery applications

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Seller

  • Year Established:

    2006

  • Total Annual:

    1.2M-1.4M

  • Employee Number:

    160~200

  • Ecer Certification:

    Verified Supplier

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Get in touch with us

  • Reach Us
  • Jiangsu Sunzo Spring Elasticity Technology Co., Ltd
  • No.20, Xinghuo Road, Nanjing High-tech Development Zone
  • https://www.spring-disc.com/

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