Galvanized Spring Steel Wire
JIS G 3548 Galvanized Steel Wire for Springs Specialist | Nancheng Enterprise – Import, Wholesale, and Anti-Corrosion Solutions To meet application requirements in humid, outdoor, or highly corrosive environments, Nancheng Enterprise supplies Galvanized
Steel Wire for Springs in compliance with the JIS G 3548 standard. We carefully select SWRH 57A–82B high-carbon steel as the base material and apply advanced hot-dip galvanizing or electro-galvanizing processes to form a dense zinc protective layer on the
steel wire surface. Nancheng’s galvanized steel wire not only retains the strong toughness and elasticity of hard drawn steel wire, but also passes rigorous coating adhesion tests, ensuring that the zinc layer does not peel off or powder during high-intensity
coiling and bending operations. It is a high cost-performance anti-corrosion solution and an ideal alternative to expensive stainless steel wire.
FEATURES
Galvanized Spring Steel Wire Features｜Anti-Corrosion Spring Wire Supplier
NAN CHENG supplies Galvanized Spring Steel Wire manufactured according to JIS G 3548 standards. Produced from SWRH high-carbon steel with hot-dip or electro-galvanized coating, this wire combines excellent spring performance with enhanced corrosion resistance for outdoor and humid environment applications.
- Excellent corrosion resistance: Zinc coating protects against humidity, rain and outdoor exposure.
- Strong coating adhesion: Reduced risk of zinc flaking or powdering during coiling and forming operations.
- Balanced strength and elasticity: Suitable for spring manufacturing and metal forming applications.
- Multiple strength grades available: SWGD-1, SWGD-2 and SWGD-3 for different spring load requirements.
- Good formability: Suitable for coiling, bending, spring forming and automated production processes.
Supply Capability:
✔ Diameter range: Ø0.30 mm – Ø4.0 mm
✔ Hot-dip galvanized and electro-galvanized options
✔ Coil, carrier spool and cut-to-length supply
✔ Stable inventory support for repeat orders
✔ Fast delivery from Taiwan for Asia-Pacific customers
✔ Diameter range: Ø0.30 mm – Ø4.0 mm
✔ Hot-dip galvanized and electro-galvanized options
✔ Coil, carrier spool and cut-to-length supply
✔ Stable inventory support for repeat orders
✔ Fast delivery from Taiwan for Asia-Pacific customers
Please provide your application, required diameter and coating requirements for quotation and material recommendations.
Specifications
Galvanized Spring Steel Wire Specifications｜JIS G3548 Standard
| Item | Specification Details |
| International Standard | JIS G 3548 |
| Steel Grade | SWRH 57A – SWRH 82B |
| Wire Diameter | Ø0.30 mm – Ø4.0 mm |
| Strength Grades | SWGD-1 / SWGD-2 / SWGD-3 |
| Surface Treatment | Hot-dip galvanized / Electro-galvanized |
| Corrosion Resistance | Salt spray test compliant, weather-resistant coating |
| Supply Form | Coil, carrier spool, cut-to-length |
Grade Selection Guide:
SWGD-1: Suitable for hardware parts and light spring applications.
SWGD-2: General-purpose grade for outdoor and industrial spring applications.
SWGD-3: Higher strength grade for heavy-duty and repeated-load applications.
SWGD-1: Suitable for hardware parts and light spring applications.
SWGD-2: General-purpose grade for outdoor and industrial spring applications.
SWGD-3: Higher strength grade for heavy-duty and repeated-load applications.
Processing Advantages:
✔ Reduced zinc flaking during coiling
✔ Stable spring forming performance
✔ Suitable for automated production lines
✔ Reduced zinc flaking during coiling
✔ Stable spring forming performance
✔ Suitable for automated production lines
Applications
Galvanized Spring Steel Wire Applications｜Outdoor and Corrosion-Resistant Spring Components
Galvanized Spring Steel Wire is widely used in outdoor and humid-environment applications requiring both spring performance and corrosion resistance.
- Agriculture and horticulture:
Greenhouse springs, gardening tool springs and agricultural equipment components. - Outdoor equipment:
Trampoline springs, tent hardware and bicycle accessories. - Construction hardware:
Rolling door springs, anti-corrosion hooks and bathroom hardware parts. - Electrical appliances:
Washing machine suspension rods and switch spring contacts for humid environments.
Galvanized Spring Steel Wire FAQ
Q: What is Galvanized Spring Steel Wire?
A: It is a zinc coated spring wire designed for outdoor and corrosion-resistant applications requiring both elasticity and weather resistance.
A: It is a zinc coated spring wire designed for outdoor and corrosion-resistant applications requiring both elasticity and weather resistance.
Q: What is the difference between SWGD-1, SWGD-2 and SWGD-3?
A: SWGD-1 is suitable for lighter applications, while SWGD-2 and SWGD-3 provide higher tensile strength for repeated-load spring applications.
A: SWGD-1 is suitable for lighter applications, while SWGD-2 and SWGD-3 provide higher tensile strength for repeated-load spring applications.
Q: Is the zinc coating stable during spring forming?
A: Yes. NAN CHENG galvanized spring wire is processed to improve coating adhesion and reduce zinc flaking during coiling operations.
A: Yes. NAN CHENG galvanized spring wire is processed to improve coating adhesion and reduce zinc flaking during coiling operations.
Q: Can NAN CHENG provide custom processing?
A: Yes. Cut-to-length processing and customized supply forms are available according to customer requirements.
A: Yes. Cut-to-length processing and customized supply forms are available according to customer requirements.
Q: How can I request a quotation?
A: Please provide wire diameter, coating type, application and quantity requirements for quotation support.
A: Please provide wire diameter, coating type, application and quantity requirements for quotation support.