Longteng Special Steel Group
LONGTENG WELDING CONSUMABLES WELDING THE GLOBAL
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LT·ER49-1 1.6/2.0/2.5/3.0 mm TIG Welding Wire
LT·ER49-1 Conform to Standard :GB/T 8110 ER49-1
Specification: LT·ER49-1 welding wire has excellent welding performance. While welding, it has stable arc, low spatters and excellent blowhole-resistance.
Purpose:Used for welding low-carbon steel and some low-alloy steel structures.
Chemical Composition(%)
| Chemical Composition | C | Mn | Si | S | P | Ni | Cr | Cu |
| Guarantee Value | ≤0.11 | 1.80~ | 0.65~ | ≤0.030 | ≤0.030 | ≤0.30 | ≤0.20 | ≤0.50 |
| 2.1 | 0.95 | |||||||
| General Result | 0.063 | 1.93 | 0.79 | 0.01 | 0.015 | 0.007 | 0.015 | 0.112 |
| Test Item | Rm(MPa) | ReL/Rp0.2(MPa) | A(%) | KV2(J) |
| normal temperature | ||||
| Guarantee Value | ≥490 | ≥372 | ≥20 | ≥47 |
| General Result | 550 | 455 | 78 | 148/159/147 |
| Size(mm) | Φ1.6 | Φ2.0 | Φ2.5 | Φ3.0 |