Our Stainless Steel TIG Welding Wire is a precision-engineered filler metal designed for tungsten inert gas (TIG) welding applications. Manufactured by Jiangsu Cunrui Metal Products Co., Ltd., this welding wire is crafted from high-grade stainless steel alloys such as 308L, 316L, and 309. Each batch meets strict international standards, including AWS A5.9, ensuring reliable welding performance, superior corrosion resistance, and stable mechanical properties.
Quality is guaranteed through comprehensive testing, including chemical composition analysis, tensile strength verification, and hardness checks. Every shipment comes with material certificates, third-party inspection reports, and compliance documents, offering complete confidence for global buyers.
Features & Advantages
High Purity & Consistency: Ensures smooth welds and minimal spatter.
Excellent Corrosion Resistance: Ideal for harsh environments and food-grade applications.
Stable Mechanical Properties: Consistent tensile and yield strength for critical welding tasks.
Compliance with International Standards: Fully certified according to AWS and ISO requirements.
Superior Surface Finish: Smooth and oxide-free for precise TIG welding performance.
Compared to ordinary TIG wires, our SS TIG Wire delivers enhanced longevity, reduced maintenance, and superior weld aesthetics, giving customers tangible value for high-end applications.
Applications
Stainless Steel TIG Welding Wire is widely used in industries including:
Chemical processing equipment
Food and beverage manufacturing machinery
Pharmaceutical equipment
Marine and offshore structures
Aerospace and high-precision fabrication
Case Example: Used in stainless steel piping for a pharmaceutical plant, our TIG wire ensured seamless, corrosion-resistant welds, meeting stringent FDA and ISO hygiene standards.
Product Specifications & Technical Data
Basic Information
|
Item |
Description |
|
Product Name |
Stainless Steel TIG Welding Wire / Rod |
|
Common Standard |
AWS A5.9 (American Welding Society) - The primary global standard. |
|
Available Diameters |
0.8mm (0.032"), 1.0mm (0.040"), 1.2mm (1/16"), 1.6mm (1/16"), 2.0mm (5/64"), 2.4mm (3/32"), 3.2mm (1/8") |
|
Core Type |
Solid Wire |
Chemical Composition (wt%) of Key Grades
|
AWS Classification |
UNS Number |
C |
Cr |
Ni |
Mo |
Mn |
Si |
|
ER308L |
S30880 |
0.03 |
19.5-22.0 |
9.0-11.0 |
- |
1.0-2.5 |
0.3-0.65 |
|
ER309L |
S30980 |
0.03 |
23.0-25.0 |
12.0-14.0 |
- |
1.0-2.5 |
0.3-0.65 |
|
ER316L |
S31680 |
0.03 |
18.0-20.0 |
11.0-14.0 |
2.0-3.0 |
1.0-2.5 |
0.3-0.65 |
|
ER347 |
S34780 |
0.08 |
19.0-21.5 |
9.0-11.0 |
- |
1.0-2.5 |
0.3-0.65 |
|
ER2209 (Duplex) |
S39209 |
0.03 |
22.0-24.0 |
7.5-9.5 |
2.5-3.5 |
0.5-2.0 |
0.3-0.65 |
|
ER410 |
S41080 |
0.12 |
11.5-13.5 |
0.6-1.0 |
- |
0.6-1.0 |
0.3-0.65 |
Mechanical Properties of Weld Metal (Typical As-Welded Values)
|
AWS Classification |
Tensile Strength (MPa) |
Yield Strength (MPa) |
Elongation (%) |
|
ER308L |
550 - 620 |
≥ 350 |
≥ 35 |
|
ER309L |
550 - 620 |
≥ 350 |
≥ 35 |
|
ER316L |
520 - 620 |
≥ 350 |
≥ 35 |
|
ER347 |
550 - 620 |
≥ 350 |
≥ 35 |
|
ER2209 (Duplex) |
750 - 950 |
≥ 550 |
≥ 20 |
|
ER410 |
≥ 450 |
≥ 350 |
≥ 15 |
Customization Services
Custom diameters, lengths, and packaging available.
Special alloy options for high-temperature or chemical-resistant applications.
Cutting, re-spooling, or TIG-ready preparation available.
Minimum order quantities are flexible to suit both small and bulk buyers.
Fast-response customization ensures your project deadlines are met.
Pricing & Delivery
Competitive pricing with volume discounts for bulk orders.
Available stock for immediate dispatch.
Delivery times are fully controllable and reliable, with options for air, sea, or express logistics.
Our Strength
Jiangsu Cunrui Metal Products Co., Ltd. boasts:
Advanced production facilities and high-capacity TIG wire manufacturing lines.
Experienced technical and R&D teams for alloy development.
Certified ISO 9001 quality management system and AWS compliance.
Strong export track record to Europe, North America, and Southeast Asia.
Service & Support
Quick inquiry response and professional technical advice.
Secure packaging and compliance with international shipping standards.
Warranty and after-sales service for product quality issues.
Dedicated customer support ensures smooth project execution.
FAQ
Q1: Can you provide SS TIG Wire for both 304 and 316 stainless steel?
A: Yes, we offer ER308L for 304/304L and ER316LSi for 316 stainless steel applications.
Q2: Do you support custom wire diameters?
A: Absolutely. We can customize diameters, lengths, and spool packaging according to your requirements.
Q3: Are material certificates available?
A: Yes, every order comes with a material certificate and third-party inspection report if requested.
Q4: What is the minimum order quantity?
A: MOQ is flexible, suitable for both sample orders and bulk production.
Q5: How fast can orders be shipped?
A: We maintain stock for common sizes and can provide fast delivery for urgent orders.
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