Shaanxi Flourish Industrial Co., Ltd.
                                                                                                           
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DIN472 Type B Internal Circlips Retaining Rings - Carbon Spring Steel 65Mn for 25mm+ Bores

Price Negotiable
Price: Negotiable
MOQ: 1 piece
Delivery Time: Negotiable
Brand: FLRS or OEM
Product Description
Product Overview
High-quality internal circlips and retaining rings manufactured to DIN472 Type B standards for bore diameters ≥25mm. These precision components are engineered for reliable performance in demanding industrial applications.
Technical Specifications
Product Type Retaining Rings For Bores
Standard DIN472 Type B
Material Carbon Spring Steel (65Mn, 50Mn, C67, SK5)
Finish Black Phosphating, Black Oxide
Minimum Bore Diameter ≥25mm
Material Composition (GB/T 1222-2007)
Element Carbon (C) Silicon (Si) Manganese (Mn) Sulfur (S) Phosphorus (P) Chromium (Cr) Nickel (Ni) Copper (Cu)
65Mn 0.62-0.70 0.17-0.37 0.90-1.20 ≤0.035 ≤0.035 ≤0.25 ≤0.25 ≤0.25
Material Properties
After heat treatment and cold drawing hardening, 65Mn carbon spring steel achieves superior strength while maintaining adequate toughness and plasticity. With complete hardening and proper surface conditions, it delivers fatigue limits comparable to alloy spring steels. The material offers excellent performance for precision mechanical applications.
Applications
  • Structural Steel Systems
  • Metal Building Construction
  • Oil & Gas Equipment
  • Tower & Pole Structures
  • Wind Energy Systems
  • Mechanical Machinery
  • Automotive Components
  • Pressure Regulating Springs
  • Force Measuring Springs
  • Round and Square Spiral Springs
  • Small Machinery Spring Applications
Product Images
DIN472 Type B Internal Circlips and Retaining Rings technical diagram showing dimensions and installation Close-up view of carbon spring steel internal retaining rings with black oxide finish

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shaanxi Flourish Industrial Co., Ltd.
Location No.3939 Eurasian Ave., Chanba Ecological District, Xi'an, China
Contact Person Fiona Hou

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