W607E5015-G-≥390≥490≥22-60°c≥27≤0.071.20~1.70≤0.50≤0.035≤0.0350.60~1.00Ti≤0.03B≤0.003用于-60°c低温钢结构焊接W707E5015-CIL-≥390≥490≥22-70°c≥27≤0.05≤1.25≤0.50≤0.035≤0.0352.00~2.75-用于-70°c低温钢焊接W707-NiE5515-C1AWSE8015-C1≥440≥540≥17-70°c≥27≤0.12≤1.25≤0.60≤0.035≤0.0352.00~2.75-用于-70°c低温钢焊接