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What are the key properties of ER 312 stainless steel TIG wire?
ER 312 stainless steel TIG wire is known for its exceptional properties, making it a popular choice for various welding applications. This wire is primarily composed of chromium and nickel, with the addition of molybdenum, which contributes to its superior resistance to corrosion and pitting in aggressive environments. ER 312 TIG wire exhibits excellent heat resistance and high tensile strength, ensuring durable and robust welds.
Its high weld metal density results in welds that are highly resistant to cracking and possess good mechanical properties. ER 312 TIG wire is designed for welding dissimilar metals and overlays, providing versatility in various industrial settings. These key properties make ER 312 Stainless Steel TIG Wire a reliable and efficient choice for welders seeking exceptional performance and reliability in their welding projects.
Table Of Content
About ER312 Stainless Steel Tig Wires
ER-312 Stainless Steel Tig Wire Specification
Stock Availability of ER312 SS Tig Wires
Equivalent Grades Of ER312 Stainless Steel Tig Wire
Chemical Composition of SS ER 312 Tig Wires
Mechanical Properties of SS ER312 Tig Wire
Stainless Steel ER312 Tig Wires Ready Stock
ER312 Stainless Steel Tig Wires Applications and Uses
Supply & Export Destinations of ER312 Stainless Steel Tig Wire
What welding applications is ER 312 TIG wire best suited for?
ER 312 stainless steel TIG wire is well-suited for a wide range of welding applications, particularly those requiring exceptional corrosion and heat resistance properties. One of its primary uses is welding dissimilar metals, making it ideal for joining stainless steel to carbon or low-alloy steel. This capability makes ER 312 TIG Wire particularly valuable in fabricating equipment and components used in petrochemical, chemical processing, and power generation industries.
ER 312 TIG wire has extensive application in overlay welding, which can create protective coatings on surfaces exposed to harsh environments, such as pumps, valves, and shafts. Its resistance to intergranular corrosion makes it a preferred choice for welding applications involving elevated temperatures, ensuring long-lasting and reliable welds. ER 312 TIG wire's versatility and superior properties make it well-suited for critical welding tasks in demanding industries that require high-performance and durable welds.
| Classification | AWS A5.9, ER 312 |
|---|---|
| Form | MIG spools, TIG cut lengths, Reels and Coils |
| Type Of Welding | Inert Gas Welding |
| Current | MIG-DCEP / TIG-DCEN |
| Diameters | .023”, .030”, .035”, .045”, 1/16”, 3/32”, 1/8” |
| Standard TIG straight lengths are available | 36” (914 mm) or 39” (1000 mm) lengths. Other lengths available upon request. |
| AWS ER312 MIG & TIG Filler Metal Application & uses |
Hardware tools Metallurgy Machinery Construction Shipbuilding Petroleum Chemical plant Power sector Gas Industry |
| STANDARD | AWS | UNS | DIN | Class |
| SS ER-312 | A5.9 | S31380 | 1.4842 | ER312 |
| C | Cr | Ni | Mo | Mn | Si | P | S | CU |
| 0.15 | 28.0-25.0 | 8.0-10.15 | 0.75 | 1.0-2.5 | 0.30-0.65 | 0.03 | 0.03 | 0.75 |
| Yield Strength (N/mm2) | Tensile Strength | Elongation |
| 78* | 109* | 45* |
ER312 Stainless Steel TIG Wires in Shaft Making
ER312 Stainless Steel TIG Wires in Automobiles
ER312 Stainless Steel TIG Wire in Electric Motors & Pumps
ER312 Stainless Steel TIG Wire in Railways
ER312 Stainless Steel TIG Wire in Mining
ER312 Stainless Steel TIG Wire in Miscellaneous Fabrication
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