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Stainless Steel Solid TIG Wires ER2209
Classification :
Product Details
ER2209 is a professional-grade solid duplex stainless steel TIG (GTAW) welding wire, specially engineered for welding 2205/2304 duplex stainless steel. Compliant with global industrial welding standards, it delivers superior corrosion resistance, stable welding performance and durable weld joints, making it the go-to choice for critical industrial fabrication and heavy-duty welding projects.
| ITEM | DETAILS |
| Product Name | Stainless Steel Solid TIG Wires ER2209 |
| Executive Standard | AWS A5.9, EN ISO 14343-A |
| Wire Classification | ER2209 (Duplex Stainless Steel, 2205 Grade Matching) |
| Nominal Wire Diameter | 0.8mm / 1.0mm / 1.2mm / 1.6mm / 2.0mm / 2.4mm |
| Standard Packaging | 1kg/5kg small plastic spool, 15kg/20kg metal drum (custom weight available) |
| Welding Process | TIG (GTAW) - Tungsten Inert Gas Welding |
| Shielding Gas | Pure Argon (Ar, 99.99%) / Ar+2%H₂ mixed gas (for better arc stability) |
| Backing Gas | Pure Argon (Ar) / Ar+1-2%N₂ (to maintain duplex phase balance) |
| Applicable Welding Position | All Positions (Flat/Horizontal/Vertical Up/Overhead) |
| Base Metal for Welding | 2205 duplex stainless steel, 2101/2304 lean duplex stainless steel, dissimilar welding of duplex & austenitic stainless steel |
| Core Product Features | Balanced austenite-ferrite duplex structure, excellent pitting/crevice corrosion resistance, high tensile & yield strength, good fatigue resistance, low thermal expansion, smooth wire feeding, stable arc, zero spatter, dense weld bead, no porosity |
| Typical Mechanical Properties (As Welded) | Tensile Strength: ≥650 MPaYield Strength: ≥450 MPaElongation (in 50mm): ≥25%Hardness (HV): 220-280Pitting Resistance Equivalent (PREN): ≥32 |
| Typical Chemical Composition (%) | C≤0.03, Cr:21.0-23.0, Ni:8.5-10.5, Mo:2.5-3.5, N:0.14-0.20, Mn≤2.0, Si≤0.90, S≤0.03, P≤0.03, Fe:Balance |
| Suitable Industries | Marine & offshore engineering, oil & gas pipelines/equipment, chemical processing, desalination plants, pulp & paper industry, water treatment systems, structural steel in corrosive environments |
| Storage & Handling | Store in dry, sealed, moisture-proof warehouse; avoid humidity/oxidation/oil contamination; keep wire surface clean; 18 months shelf life under standard storage conditions |
Packaging and shipping
Our welding materials products have been exported to more than 80 countries and regions in Europe, America, Canada, Japan, Australia, South America, the Middle East, and Africa. Our company integrates all the high-quality steel resources in China, establishes the high-end international steel trade center, provides the customers with a fast, stable, and low-cost way, connects the Chinese welding materials resources and the world trade demand, strives for high quality and fast transportation, the low price, from the manufacturing to the customer's one-stop thoughtful service.
Customer visit
Companies adhering to the "customer first, reputation first, quality first, steady development" business purposes, "service to ensure survival, reputation to create success" business philosophy, to promote a variety of quality products to the community, service all walks of life.
FACTORY
At present, the company has five automatic welding wire production lines at the leading level in China. The company has gathered over 200 senior managers and technicians with rich experience and proficient in modern technologies. It possesses strong technical capabilities and scientific testing methods.
application
Our company integrates all the high-quality steel resources in China, establishes the high-end international steel trade center, provides the customers with a fast, stable, and low-cost way, connects the Chinese welding materials resources and the world trade demand, strives for high quality and fast transportation, the low price, from the manufacturing to the customer's one-stop thoughtful service.
HONOR
Companies adhering to the "customer first, reputation first, quality first, steady development" business purposes, "service to ensure survival, reputation to create success" business philosophy, to promote a variety of quality products to the community, service all walks of life.
FAQ
How many countries do you export to?
We have exported to the United States, Canada, Brazil, Chile, Colombia, Russia, Ukraine, Thailand, Myanmar, Vietnam, India, Kenya, Ghana, Somalia and other African countries. We have rich export experience and are familiar with different market needs, which can help customers avoid a lot of trouble.
How long does your delivery time take?
Generally, our delivery time is within 7-15 days, it may be longer if the quantity is extremely large or special circumstances occur.
What certifications do your products have?
We have ISO 9001, MTC, third-party inspection such as SGS, BV, etc.
Do you provide customized product services?
Yes, if you have your own design, we can produce according to your specifications and drawings.
What are your payment terms?
Payment <=1000USD, 100% in advance. Payment >= USD 1000, 30% T/T in advance, balance before shipment or based on BL copy
How about product price information?
The price changes according to the regular price changes of raw materials.
What shipping ports are there?
Generally, we ship from Qingdao Port, you can specify other ports according to your needs.
This is my first time to import welding materials, can you help me?
Of course, we have agents to arrange shipping and we will work with you to complete it.
What product information do I need to provide?
Please provide your grade, width, thickness, surface treatment requirements and the quantity you need to purchase.
Can you send samples?
Of course, we can provide customers with free samples and express delivery services to all over the world.
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