VARIGON® — Argon–hydrogen/helium mixtures
Varigon He75
Varigon He75 is an argon–helium mixture. Helium raises the heat input, giving wider and deeper penetration, and increases welding speed on thick sections and highly conductive materials.
Cylinder volume and filling pressure vary by application. Tell us what you need and we will determine the right class and size together.
Technical data
Composition
- Argon (Ar) %25
- Helium (He) %75
| Classification | DIN EN ISO 14175 — I3 (ArHe) group |
|---|---|
| Product family | VARIGON® — Argon–hydrogen/helium mixtures |
Applications
- Shielding gas for TIG and plasma welding
- Deep penetration on austenitic stainless steels
- Increased welding speed