| 焊丝型号 Model | 符合标砖 GB/T AWS Meeting the standards GB/T AWS | 化学成分（质量分数）% Chemical component(Mass fraction) | 熔敷金属力学性能 Mechanical Properties of Deposited Metal | 应用 Application | |||||||
| C | Mn | Si | S | P | Rm(Mpa) | Rp0.2(Mpa) | A(%) | Akv(J) | |||
| ER50-G | GB/T ER50-G AWS ER70S-G JIS YGW11 | ≤0.15 | 0.85~1.6 | 0.4~1.0 | ≤0.03 | ≤0.03 | ≥490 | ≥345 | ≥22 | ≥27(-30℃) | 主要用于低合金钢高强钢的焊接 Applied to the welding of low alloy high strength steel |
| ER50-6 | GB/ T ER50-6 AWS ER70S-6 JIS YGW12 | 0.06~0.15 | 1.40~1.85 | 0.8~1.15 | ≤0.035 | ≤0.025 | ≥500 | ≥420 | ≥22 | ≥27(-30℃) | 主要用于焊接碳钢、低合金钢结构 Applied to the welding of low carbon steel and low-alloy steel structure |
| ER50-3 | GB/T ER50-3 AWS ER70S-3 JIS YGW16 | 0.06~0.15 | 0.9~1.4 | 0.45~0.75 | ≤0.035 | ≤0.025 | ≥500 | ≥420 | ≥22 | ≥27(-18℃) | 主要用于碳钢低合金钢的焊接 Applied to the welding of low carbon steel and low-alloy steel structure |
| ER60-G | GB/T ER60-G AWS ER80S-G | ≤0.10 | 1.4~1.90 | 0.50~0.95 | ≤0.025 | ≤0.025 | ≥620 | ≥490 | ≥19 | ≥47 | 主要用于低合金钢高强钢的焊接 Applied to the welding of low alloy high strength steel |
| ER49-1 | GB/T ER49-1 | ≤0.11 | 1.8~2.10 | 0.65~0.95 | ≤0.03 | ≤0.03 | ≥490 | ≥372 | ≥20 | ≥47(室温) | 主要用于焊接碳钢、低合金钢结构 Applied to the welding of low carbon steel and low-alloy steel structure |