VARIGON® — Argon–hydrogen/helium mixtures
Varigon He25
Varigon He25 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) %75
- Helium (He) %25
| 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
Frequently asked questions
- What is Varigon He25?
- Varigon He25 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.
- What is Varigon He25 composed of?
- Argon (Ar) %75, Helium (He) %25.
- Where is Varigon He25 used?
- Shielding gas for TIG and plasma welding. Deep penetration on austenitic stainless steels. Increased welding speed.
- Which standard classifies Varigon He25?
- DIN EN ISO 14175 — I3 (ArHe) group
- Which cylinder and package options are available for Varigon He25?
- Sümer Gaz supplies Varigon He25 in the following options: 83L (Cylinder ( 50 Litre)).
- How do I order Varigon He25?
- Order through the quotation form or by calling +90 216 592 04 03. Delivery area: the Anatolian side of Istanbul. Pricing depends on quantity and the cylinder return arrangement.