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低温钢实心、药芯焊丝
| 品名 | 类别 | AWS型号 | 基本化学成份典型值（%） | 熔敷金属力学性能 | ||||||||||
| C | Mn | Si | Ni | S≤ | P≤ | Al | Cr | Mo | σ0.2(MPa) | δb(MPa) | δ(%) | |||
| 低温钢实心、药芯焊丝 | UnionI1,2Ni | ER80S-G | 0.10 | 1.40 | 0.70 | 1.30 | 0.020 | 0.020 | - | - | - | 490 | 590 | 25 |
| UnionI5Ni | ER80S-G | 0.10 | 1.40 | 0.70 | 1.40 | 0.020 | 0.020 | - | - | - | 490 | 600<,TD>25 | -50 | |
| UnionI2,5Ni | ER80S-Ni2 | 0.08 | 1.00 | 0.60 | 2.35 | 0.020 | 0.020 | - | - | - | 440 | 540 | 26 | |
| UnionNi2,5 | ER80S-Ni2 | 0.08 | 1.00 | 0.60 | 2.35 | 0.020 | 0.020 | - | - | - | 450 | 560 | 24 | |
高强钢实心焊丝
| 品名 | 类别 | AWS型号 | 基本化学成份典型值（%） | 金属力学性能 | ||||||||||
| C | Mn | Si | Cr | Mo | Ni | S≤ | P≤ | Cu | σ0.2(MPa) | δb(MPa) | δ(%) | |||
| 高强钢实心焊丝 | Union MoNi | ER90S-G | 0.10 | 1.55 | 0.65 | | 0.40 | 1.10 | 0.015 | 0.015 | - | 620 | 700 | 18 |
| Union NiMoCr | ER100S-G(~1) | 0.08 | 1.70 | 0.60 | 0.20 | 0.50 | 1.50 | 0.015 | 0.015 | - | 720 | 780 | 16 | |
| Union X 85 | ER110S-G | 0.09 | 1.70 | 0.70 | 0.30 | 0.60 | 1.85 | 0.015 | 0.015 | - | 770 | 880 | 16 | |
| Union X 90 | ER120S-G | 0.10 | 1.80 | 0.80 | 0.35 | 0.60 | 2.30 | 0.015 | 0.015 | - | 890 | 950 | 15 | |
| Union X 96 | ER120S-G | 0.12 | 1.90 | 0.80 | 0.45 | 0.55 | 2.35 | 0.015 | 0.015 | - | 930 | 980 | 14 | |
结构钢实心、药芯焊丝
| 品名 | 类别 | AWS型号 | 基本化学成份典型值（%） | 熔敷金属力学性能 | ||||||||||
| C | Mn | Si | S≤ | P≤ | Cr | Mo | Ni | Cu | σ0.2(MPa) | δb(MPa) | δ(%) | |||
| 结构钢实心、药芯焊丝 | UnionI52 | ER70S-6 | 0.08 | 1.50 | 0.85 | 0.025 | 0.025 | - | - | - | - | 440 | 560 | 25 |
| UnionK40 | ER70S-G(～3) | 0.10 | 1.10 | 0.35 | 0.025 | 0.025 | - | - | - | - | 360 | 440 | 25 | |
| UnionK52 | ER70S-6 | 0.08 | 1.50 | 0.85 | 0.025 | 0.025 | - | - | - | - | 440 | 550 | 24 | |
| UnionSG2-H | ER70S-6 | 0.08 | 1.40 | 0.80 | 0.025 | 0.025 | - | - | - | - | 430 | 560 | 24 | |
| UnionK56 | ER70S-6 | 0.08 | 1.65 | 1.05 | 0.025 | 0.025 | - | - | - | - | 480 | 580 | 24 | |
| UnionSG3-H | ER70S-6 | 0.08 | 1.65 | 1.00 | 0.025 | 0.025 | - | - | - | - | 470 | 580 | 24 | |
| ThyseenRob2 | ER70S-6 | 0.08 | 1.50 | 0.85 | 0.025 | 0.025 | - | - | - | - | 450 | 570 | 24 | |
| ThyseenRob3 | ER70S-6 | 0.08 | 1.70 | 1.00 | 0.025 | 0.025 | - | - | - | - | 490 | 600 | 24 | |
| ThyseenMV70 | E70C-6MH4 | 0.05 | 1.40 | 0.45 | 0.025 | 0.025 | - | - | - | - | 420 | 520 | 24 | |
| ThyseenRV71 | E71T-1MJH4 | 0.06 | 1.40 | 0.50 | 0.025 | 0.025 | - | - | - | - | 420 | 520 | 24 | |
| ThyseenRV72 | E71T-1H4 | 0.06 | 1.30 | 0.45 | 0.025 | 0.025 | - | - | - | - | 420 | 520 | 22 | |
| ThyseenBA70 | E70T-5/E70T-5MH4 | 0.06 | 1.50 | 0.45 | 0.02 | 0.02 | - | - | - | - | 420 | 520 | 24 | |
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