Versatile 0.5mm 302 Stainless Steel Spring Wire With Soap Coated Surface And ISO Certification

Product Details:

Place of Origin:	China
Brand Name:	TOPONE
Certification:	ISO/SGS/RosH
Model Number:	30

Payment & Shipping Terms:

Minimum Order Quantity:	1000KG
Price:	Negotiation
Packaging Details:	Coil/Spool/Pallet/By customer request
Delivery Time:	10-20 days
Payment Terms:	T/T,L/C
Supply Ability:	>1000 Tons per month

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Detailed Product Description

Certification:	ISO,SGS,Rosh	Application:	Springs/Screw/wire Form/Fishing
Diameter:	0.1-12mm	Material:	302
Surface:	Bright/Soap Coated	Product Name:	0.5mm 302 Stainless Spring Wire
Type:	Hard/Soft	Packing:	Spool,coil
Highlight:	ISO Spring Wire , Soap Coated 302 Spring Wire , 0.5mm 302 Stainless Spring Wire

0.5mm 302 Stainless Steel Spring Wire

- Engineered for demanding applications requiring superior spring properties, corrosion resistance, and long-term reliability.

TopOne Wire’s 0.5mm 302 Stainless Spring Wire delivers unmatched durability for high-stress applications. Leveraging 30+ years of metallurgical expertise, we supply precision-grade wire trusted by OEMs for critical industrial, automotive, and construction solutions.

(Full range: 0.1mm to 12mm available).

Key Advantages at a Glance

Feature	Specification	Benefit
Diameter	0.5mm ±0.02mm	Precision-calibrated for heavy-load springs & large-scale assemblies.
Material	AISI 302 Stainless Steel	Superior corrosion resistance (saltwater/chemical exposure).
Tensile Strength	1950-2200 MPa	Withstands extreme cyclic loading & high-impact environments.
Surface Finish	Bright/Soap Coated	Reduces friction, extends spring lifespan.
Certifications	ASTM A313, RoHS Compliant	Guaranteed aerospace/industrial compliance.
Spool	20~25kg coils	Minimizes waste, optimizes production efficiency.

Why Choose Our 1mm Spring Wire?

✅ Industrial-Grade Resilience
Optimized for springs requiring high load capacity (valves, agricultural machinery, suspension systems).

✅ Traceable Quality
Sourced from Tsingshan/Yongxing mills with batch-specific material certifications.

✅ Heat & Corrosion Resistant
Performs in temperatures up to 870°C and harsh outdoor/chemical environments.

Typical Applications

Industrial: Conveyor systems, hydraulic valves, heavy equipment
Automotive: Suspension coils, clutch springs, brake components
Construction: HVAC dampers, seismic bracing, marine hardware
Energy: Oil/gas valve springs, turbine components

Order Specifications

Parameter	Detail
Standard Diameter	0.5mm
Tolerance	±0.02mm
Spool Weight	20~25kg
Mill Origin	Tsingshan, Yongxing (China)
Condition	Spring-tempered, annealed
MOQ	1000kg (Sample coils available)