MH-ER321 Stainless Steel Solid Welding Wire
Standard：AWS A5.9, ER321.
MINGHUA's ER321 welding wire is 20%Cr-10%Ni-Ti stainless steel solid wire shielded by 98%Ar+2%O2.
-
-
-
Standard：AWS A5.9, ER321.
MINGHUA's ER321 welding wire is 20%Cr-10%Ni-Ti stainless steel solid wire shielded by 98%Ar+2%O2.
All-Position Welding Capability – Achieve consistent, high-quality stainless steel welds in flat, vertical, horizontal, and overhead welding positions with smooth arc stability and minimal spatter, making ER321 filler wire ideal for complex welding projects.
Excellent Weld Appearance – Produces clean, visually appealing weld seams with optimal penetration.
High-Temperature Resistance – Designed for high-temperature welding applications, ER321 welding rod excels in high-temperature furnaces, heat exchangers, coal coking equipment, and thermal power plants, ensuring prolonged service life.
Versatile Application – Suitable for cladding, dissimilar steel welding, and critical industries like aerospace, chemical processing, and power generation.
| Tensile Strength | 630MPa |
| Elongation | 35.5% |
| Reference current (DC+) | |||
| Diameter (mm) | Φ0.8 | Φ1.0 | Φ1.2 |
| Welding current(A) | 70-150 | 100-200 | 140-220 |
.webp "Medium Frequency Butt Welding Machine for Copper-Aluminum Tube")
