Changshu Longteng Special Steel Co., Ltd.
LONGTENG WELDING CONSUMABLES WELDING THE GLOBAL
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[Weathering Steel]H08MnSiCuCrNill ER44-G Metal Active Gas MAG Welding Wire 0.8 15kg 1.2mm 20kg
LT·H08MnSiCuCrNiII 0.8/1.0/1.2/1.6mm Weathering Steel Solid Welding Wire
LT·H08MnSiCuCrNi II Conform to Standard :TB/T 2374 ER44-G
Specification:This welding wire has excellent welding performance, and with exquisite welding bead. The deposited metal has good atmospheric corrosion resistance, crack resistance, good shaping and toughness.
Purpose:Used for welding of weathering steel structure of corresponding strength grade, such as vehicles, offshore engineering, Bridges and other structures
Chemical Composition(%)
| Chemical Composition | C | Mn | Si | S | P | Ni | Cr | Cu |
| Guarantee Value | ≤0.10 |
0.90~ 1.30 |
0.35~ 0.65 |
≤0.025 | ≤0.025 |
0.20~ 0.50 |
0.20~ 0.50 |
0.20~ 0.50 |
| General Result | 0.057 | 1.21 | 0.56 | 0.008 | 0.016 | 0.32 | 0.31 | 0.31 |
Mechanical Properties of Deposited Metal
| Test Item | Rm(MPa) | ReL/Rp0.2(MPa) | A(%) |
KV2(J) -40℃ |
| Guarantee Value | ≥440 | ≥340 | ≥22 | ≥60 |
| General Result | 525 | 430 | 26 | 139,143,135 |
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 |