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Spring Steel Shock Valve Shims for Controlled Suspension Performance
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Spring Steel Shock Valve Shims for Controlled Suspension Performance
  • name
  • name
  • name

Spring Steel Shock Valve Shims for Controlled Suspension Performance

MOQ: 5000pcs
Price: negotiation
Standard Packaging: Standard exporting package
Delivery Period: 30 working days for new samples
Payment Method: T/T,Western Union
Supply Capacity: 50,000pcs per month
Detail Information
Product Description
Detail Information
Place of Origin
NINGBO,CHINA
Brand Name
XIAYI
Certification
IATF16949:2016
Model Number
K25-00-5003-X
Product Name:
Gasket
Material:
CK101
Press:
40 - 80T
Service:
OEM
Application:
Shock Absorber
Hardness:
HRB60-85
Highlight:

Spring Steel shock valve shims

,

Shock valve shims for suspension

,

Controlled suspension performance shims

Product Description
Product Overview

XIAYI Spring Steel Shock Valve Shims leverage the inherent resilience and fatigue resistance of premium spring steel alloys (SK4, SK5, 65MN, CK101, C100S, SUS, 20C) to deliver controlled, repeatable suspension damping performance. Spring steel's unique combination of high yield strength and excellent elastic recovery makes it the material of choice for shims subjected to millions of cyclic deflections. With IATF16949:2016 certified manufacturing and over 3,500 available mold configurations, our spring steel shims provide the material integrity that suspension engineers trust for critical damping applications.

Material Performance Challenges We Address

Challenge 1: Fatigue Failure from Cyclic Loading — Shock absorber shims undergo constant deflection cycles — every bump, every corner, every braking event. Inferior materials develop micro-cracks that propagate to catastrophic failure. Spring steel's superior fatigue limit ensures our shims maintain their mechanical properties through the full design life of the damper.

Challenge 2: Permanent Deformation (Shim Setting) — When a shim permanently bends under overload, the valve no longer seals properly, causing damping force loss and inconsistent performance. Spring steel's high yield strength prevents plastic deformation, maintaining the shim's designed preload and sealing integrity after overload events.

Challenge 3: Material Selection Complexity — Choosing the wrong steel grade for a specific damping application can lead to premature failure. Our multi-grade inventory (SK4 through SUS) allows application-specific material matching, supported by our metallurgical team's material recommendation service.

Available Material Grades
GradeCharacteristicsBest For
SK4 / SK5High carbon tool steel, excellent hardnessHeavy-duty, high-wear applications
65MNManganese spring steel, high toughnessHigh-impact, off-road applications
CK101 / C100SCarbon spring steel, balanced propertiesGeneral automotive applications
SUS (Stainless)Corrosion resistant, moderate hardnessCoastal, humid, winter-salt environments
20CLow carbon, good formabilityThin gauge, complex geometry requirements
Technical Specifications
ParameterSpecification
MaterialSK4, SK5, 65MN, CK101, C100S, SUS, 20C
Thickness Range0.1mm – 3.5mm
HardnessMaterial-dependent (HRB60-85 target range)
Mold Library3,500+ configurations
CertificationIATF16949:2016
AvailabilityOEM / ODM
Quality Inspection & Testing

Our comprehensive quality assurance program validates every spring steel shim batch: three-coordinate measurement for dimensional accuracy, optical imaging for surface quality, metalloscopy for microstructure verification, digital hardness testing, density measurement, and tensile testing. This multi-dimensional inspection protocol ensures that the material you specify is the material you receive — verified and documented.

Frequently Asked Questions

Q: Which spring steel grade should I choose for my application?

The optimal grade depends on your operating environment, load profile, and cost targets. For standard automotive dampers, CK101/C100S offers an excellent balance. For corrosion-prone environments, SUS stainless steel is recommended. Our metallurgical team can provide a material recommendation based on your application parameters — contact us for a technical consultation.

Q: What is the significance of 3,500+ molds?

This extensive mold library means that for a wide range of common shim dimensions, we can begin production immediately without tooling lead time or cost. Even if your exact dimension isn't in our library, we likely have a close match that can be adapted quickly, reducing your time-to-production.

Q: How do you ensure spring steel doesn't lose its properties during stamping?

Our stamping process parameters (clearance, speed, lubrication) are optimized per material grade to minimize work-hardening effects. Post-stamping heat treatment, when specified, restores and optimizes the desired mechanical properties. Process validation is documented for each material-grade combination in our production system.

Q: Can you provide material certificates with each shipment?

Yes. Every shipment includes a Certificate of Conformance. Mill test certificates (MTC) showing chemical composition and mechanical properties of the source material are available upon request. For PPAP submissions, we provide the full material certification package.

Q: What is the thinnest spring steel shim you can produce?

Our spring steel shim production ranges from 0.1mm to 3.5mm thickness. The minimum achievable thickness depends on the specific material grade and diameter — please provide your target dimensions for a capability assessment.

Tags: 

shock valving shims,  

shims suspension,  

suspension valving shims

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Products
PRODUCTS DETAILS
Products

Shock Absorber Parts

Shock Absorber Piston

Banded Piston

Shock Absorber Mounting

Shock Absorber Guide

Shock Base Valve

Shock Oil Seal

Shock Valve Shims

Shock Absorber Bracket

Shock Absorber Piston Rod

Shock Piston Machine

Du Bushing

PTFE Bands

PTFE Ring Gasket

PTFE Parts

Guide Ring
Spring Steel Shock Valve Shims for Controlled Suspension Performance
  • name
  • name
  • name
Spring Steel Shock Valve Shims for Controlled Suspension Performance
MOQ: 5000pcs
Price: negotiation
Standard Packaging: Standard exporting package
Delivery Period: 30 working days for new samples
Payment Method: T/T,Western Union
Supply Capacity: 50,000pcs per month
Detail Information
Product Description
Detail Information
Place of Origin
NINGBO,CHINA
Brand Name
XIAYI
Certification
IATF16949:2016
Model Number
K25-00-5003-X
Product Name:
Gasket
Material:
CK101
Press:
40 - 80T
Service:
OEM
Application:
Shock Absorber
Hardness:
HRB60-85
Minimum Order Quantity:
5000pcs
Price:
negotiation
Packaging Details:
Standard exporting package
Delivery Time:
30 working days for new samples
Payment Terms:
T/T,Western Union
Supply Ability:
50,000pcs per month
Highlight

Spring Steel shock valve shims

,

Shock valve shims for suspension

,

Controlled suspension performance shims

Product Description
Product Overview

XIAYI Spring Steel Shock Valve Shims leverage the inherent resilience and fatigue resistance of premium spring steel alloys (SK4, SK5, 65MN, CK101, C100S, SUS, 20C) to deliver controlled, repeatable suspension damping performance. Spring steel's unique combination of high yield strength and excellent elastic recovery makes it the material of choice for shims subjected to millions of cyclic deflections. With IATF16949:2016 certified manufacturing and over 3,500 available mold configurations, our spring steel shims provide the material integrity that suspension engineers trust for critical damping applications.

Material Performance Challenges We Address

Challenge 1: Fatigue Failure from Cyclic Loading — Shock absorber shims undergo constant deflection cycles — every bump, every corner, every braking event. Inferior materials develop micro-cracks that propagate to catastrophic failure. Spring steel's superior fatigue limit ensures our shims maintain their mechanical properties through the full design life of the damper.

Challenge 2: Permanent Deformation (Shim Setting) — When a shim permanently bends under overload, the valve no longer seals properly, causing damping force loss and inconsistent performance. Spring steel's high yield strength prevents plastic deformation, maintaining the shim's designed preload and sealing integrity after overload events.

Challenge 3: Material Selection Complexity — Choosing the wrong steel grade for a specific damping application can lead to premature failure. Our multi-grade inventory (SK4 through SUS) allows application-specific material matching, supported by our metallurgical team's material recommendation service.

Available Material Grades
GradeCharacteristicsBest For
SK4 / SK5High carbon tool steel, excellent hardnessHeavy-duty, high-wear applications
65MNManganese spring steel, high toughnessHigh-impact, off-road applications
CK101 / C100SCarbon spring steel, balanced propertiesGeneral automotive applications
SUS (Stainless)Corrosion resistant, moderate hardnessCoastal, humid, winter-salt environments
20CLow carbon, good formabilityThin gauge, complex geometry requirements
Technical Specifications
ParameterSpecification
MaterialSK4, SK5, 65MN, CK101, C100S, SUS, 20C
Thickness Range0.1mm – 3.5mm
HardnessMaterial-dependent (HRB60-85 target range)
Mold Library3,500+ configurations
CertificationIATF16949:2016
AvailabilityOEM / ODM
Quality Inspection & Testing

Our comprehensive quality assurance program validates every spring steel shim batch: three-coordinate measurement for dimensional accuracy, optical imaging for surface quality, metalloscopy for microstructure verification, digital hardness testing, density measurement, and tensile testing. This multi-dimensional inspection protocol ensures that the material you specify is the material you receive — verified and documented.

Frequently Asked Questions

Q: Which spring steel grade should I choose for my application?

The optimal grade depends on your operating environment, load profile, and cost targets. For standard automotive dampers, CK101/C100S offers an excellent balance. For corrosion-prone environments, SUS stainless steel is recommended. Our metallurgical team can provide a material recommendation based on your application parameters — contact us for a technical consultation.

Q: What is the significance of 3,500+ molds?

This extensive mold library means that for a wide range of common shim dimensions, we can begin production immediately without tooling lead time or cost. Even if your exact dimension isn't in our library, we likely have a close match that can be adapted quickly, reducing your time-to-production.

Q: How do you ensure spring steel doesn't lose its properties during stamping?

Our stamping process parameters (clearance, speed, lubrication) are optimized per material grade to minimize work-hardening effects. Post-stamping heat treatment, when specified, restores and optimizes the desired mechanical properties. Process validation is documented for each material-grade combination in our production system.

Q: Can you provide material certificates with each shipment?

Yes. Every shipment includes a Certificate of Conformance. Mill test certificates (MTC) showing chemical composition and mechanical properties of the source material are available upon request. For PPAP submissions, we provide the full material certification package.

Q: What is the thinnest spring steel shim you can produce?

Our spring steel shim production ranges from 0.1mm to 3.5mm thickness. The minimum achievable thickness depends on the specific material grade and diameter — please provide your target dimensions for a capability assessment.

Tags: 

shock valving shims,

shims suspension,

suspension valving shims

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