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SUS316 Waved Spring: Corrosion-Resistant Wave Spring for Marine & Chemical Industries
SUS316 Waved Spring: Corrosion-Resistant Wave Spring for Marine & Chemical Industries
SUS316 Waved Spring: Corrosion-Resistant Wave Spring for Marine & Chemical Industries
SUS316 Waved Spring: Corrosion-Resistant Wave Spring for Marine & Chemical Industries
SUS316 Waved Spring: Corrosion-Resistant Wave Spring for Marine & Chemical Industries
SUS316 Waved Spring: Corrosion-Resistant Wave Spring for Marine & Chemical Industries
Specifications
Material :
SUS316 stainless steel
Alloy Composition :
18-10 chromium-nickel with 2-3% molybdenum
Tensile Strength :
580-750 MPa
Yield Strength :
≥205 MPa
Axial Preload :
5-500 N
Temperature Range :
-270°C to 450°C
Salt Spray Resistance :
1,000+ hours (ASTM B117)
Acetic Acid Resistance :
500+ hours (ASTM G85)
Sulfuric Acid Resistance :
≤10% concentration
Wave Profile Peaks :
3-16 peaks
Thickness Range :
0.2-3mm
Dimensional Tolerance :
±0.02mm
Heat Treatment :
1050°C solution annealing + water quenching
Dacromet Coating Thickness :
5-8μm
Zinc Plating Thickness :
8-12μm
Multi-layer Load Capacity :
up to 1,000 N
Minimum Axial Height :
3mm
Fatigue Life :
10⁶ cycles at 70% rated load
Corrosion Resistance :
1,500+ hours salt spray (with Dacromet)
Wear Resistance Improvement :
35% (with mechanical zinc plating)
Place of Origin :
Sihong, China
Brand Name :
Sunzo
Certification :
CE/IATF16949/45001/14001/9001
MOQ :
Negotiable
Price :
Negotiable
Packaging Details :
Carton
Delivery Time :
Negotiable
Payment Terms :
Negotiable
Description
SUS316 Waved Spring: Engineered Corrosion Resistance for Marine & Chemical Industry Extremes
Material Science & Corrosion Mechanisms

SUS316 stainless steel—an 18-10 chromium-nickel alloy with 2-3% molybdenum—forms the core of this high-performance waved spring. The molybdenum addition creates a dense passive oxide layer (Cr₂O₃) that resists pitting, crevice corrosion, and chloride-induced stress cracking, outperforming SUS304 by 300% in marine and chemical environments.

Tensile Strength
580-750 MPa, ensuring structural integrity under cyclic loads
Yield Strength
≥205 MPa, maintaining stable axial preload (5-500 N) in compact assemblies
Temperature Stability
-270°C to 450°C operating range, suitable for cryogenic LNG systems and high-temperature chemical reactors
Extreme Environment Performance
Marine Applications

Withstands 1,000+ hours of neutral salt spray (ASTM B117) and 500+ hours of acetic acid salt spray (ASTM G85), ideal for:

  • Shipboard hydraulic seal systems (rudder actuators, propeller shaft seals)
  • Offshore oil platform valves and subsea equipment exposed to seawater and H₂S
Chemical Processing

Resists aggressive media including sulfuric acid (≤10% concentration), sodium chloride brines, and organic solvents, critical for:

  • Reactor agitator shaft seals in pharmaceutical production
  • Precision metering pumps in petrochemical refining
Manufacturing & Customization
Precision Engineering

CNC-formed wave profiles (3-16 peaks, 0.2-3mm thickness) with ±0.02mm dimensional tolerance, validated via 3D optical scanning. Heat treatment (1050°C solution annealing + water quenching) optimizes grain structure for corrosion resistance.

Surface Treatment Synergy
  • Dacromet Coating: Zinc-aluminum flake layer (5-8μm) enhances corrosion resistance to 1,500+ hours salt spray, ideal for coastal installations
  • Mechanical Zinc Plating: 8-12μm thickness improves wear resistance by 35%, suitable for dynamic applications like valve actuators
Custom Solutions

Non-standard designs include multi-layer stacks for high-load scenarios (up to 1,000 N) and tapered waveforms for space-constrained assemblies (minimum axial height 3mm).

Quality Assurance & Compliance
Material Traceability

Full mill test reports (MTR per EN 10204 3.1) and batch-level spectrometric analysis ensure alloy consistency.

Testing Protocols
  • Intergranular corrosion testing (ASTM A262 Practice E) to verify resistance to sensitization
  • Fatigue life validation (10⁶ cycles at 70% rated load) for dynamic applications
Industry Certifications

Complies with ASTM A276, ISO 10243, and AS9100D, meeting marine (ABS, DNV) and chemical (API 6A) standards.

SUNZO Technical Support

Our engineering team provides end-to-end assistance:

FEA Simulation
ANSYS-based stress analysis to optimize wave geometry for specific corrosion and load conditions
Application Consulting
Material selection guidance (e.g., pairing SUS316 with PTFE coating for extreme chemical exposure)
Global Logistics
48-hour delivery for standard parts and 15-day lead time for custom designs, supported by a 3-year warranty
Technical Consultation Available

Would you like to expand on SUS316 vs. duplex stainless steel performance comparisons or specific marine application case studies (e.g., offshore wind turbine hydraulic systems)?

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SUS316 Waved Spring: Corrosion-Resistant Wave Spring for Marine & Chemical Industries

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Product Detail
Material :
SUS316 stainless steel
Alloy Composition :
18-10 chromium-nickel with 2-3% molybdenum
Tensile Strength :
580-750 MPa
Yield Strength :
≥205 MPa
Axial Preload :
5-500 N
Temperature Range :
-270°C to 450°C
Contact Supplier
SUS316 Waved Spring: Corrosion-Resistant Wave Spring for Marine & Chemical Industries
SUS316 Waved Spring: Corrosion-Resistant Wave Spring for Marine & Chemical Industries
SUS316 Waved Spring: Corrosion-Resistant Wave Spring for Marine & Chemical Industries

Jiangsu Sunzo Spring Elasticity Technology Co., Ltd

Verified Supplier
1 Years
nanjing
Since 2006
Business Type :
Manufacturer, Exporter, Seller
Main Products :
DIN 2093 Disc Spring, Single Turn Wave Spring, DIN 6796 Washer
Total Annual :
1.2M-1.4M
Employee Number :
160~200
Certification Level :
Verified Supplier
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