83% Argon (Ar) 15% Carbon dioxide (CO₂) 2% Oxygen (O₂) .gas-composition-section { font-family: inherit; } .gas-cards { display: flex; gap: 12px; flex-wrap: wrap; } .gas-card { display: flex; align-items: center; gap: 12px; flex: 1; min-width: 140px; padding: 14px 18px; border-radius: 12px; border: 1px solid #e8e8e8; background: #f1f1f1; box-sizing: border-box; margin: 0; } .gas-card__pct { font-size: 1.75rem; font-weight: 700; line-height: 1; white-space: nowrap; margin: 0; padding: 0; } .gas-card__pct--ar { color: #3C3489; } .gas-card__pct--co2 { color: #185FA5; } .gas-card__pct--o2 { color: #993C1D; } .gas-card__label { font-size: 0.9375rem; font-weight: 600; color: #1a1a1a; margin: 0; padding: 0; line-height: 1.3; } .gas-card + .gas-card { /* ← add this */ margin-top: 0; } Hobbyweld 15 has been given the name ‘universal’ gas by customers, this shows that the gas can be used for many applications. This gas mix contains a higher CO₂ content than the Hobbyweld 5 so offers combined benefits of good welding performance and minimal spatter make it very popular among the agricultural, on-site and mobile welding market. This gas is used in structural steel work and general fabrication. Hobbyweld 15 is recommended for use with mild steel at a thickness of over 7mm. For thinner materials, please look at Hobbyweld 5.
