Changshu Longteng Special Steel Co., Ltd.
LONGTENG WELDING CONSUMABLES WELDING THE GLOBAL
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LT*ER49-1 0.8/1.0/1.2/1.6mm Solid Welding Wire
LT·ER49-1 Conform to Standard :GB/T 8110 ER49-1
Equivalent to : ISO 14341-A-G424C
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 | Cr | Ni | Cu |
| Guarantee Value | ≤0.11 |
1.80~ 2.10 |
0.65~ 0.95 |
≤0.030 | ≤0.030 | ≤0.20 | ≤0.30 | ≤0.50 |
| General Result | 0.070 | 1.95 | 0.72 | 0.013 | 0.016 | 0.024 | 0.008 | 0.120 |
Mechanical Properties of Deposited Metal
| Test Item | Rm(MPa) | ReL/Rp0.2(MPa) | A(%) |
KV2(J) -40℃ |
| Guarantee Value | ≥490 | ≥372 | ≥20 | ≥47 |
| General Result | 545 | 425 | 29 | 78,82,81 |
Reference Current(DC+)
| Size(mm) | Current range (A) | GAS flow rate(L/min) |
| Φ0.8 | 50~100 | 15 |
| Φ1.0 | 50~220 | 15~20 |
| Φ1.2 | 80~350 | 15~25 |
| Φ1.6 | 170~550 | 20~25 |