| 牌号 Model | GB (AWS) | 药皮类型 Type of coating | 焊接电源 Currency | 熔敷金属主要化学成分（ % ） Typical chemical composition of deposited metal | 熔敷金属力学性能 Mechanical properties of deposited metal | 特点及主要用途 Description |
| 抗拉 强度 б b (Mpa) | 屈服 强度 б s (Mpa) | 伸长率 δ 5 (%) | V 型 冲击 吸收 功 Akv (J) |
| C | Mn | Si | S | P | Ni | Fe |
| W607 | E5015-G | 低氢型 Low-hydrogen | DC + | ≤ 0.07 | 1.20 ～ 1.70 | ≤ 0.50 | ≤ 0.035 | ≤ 0.035 | 0.60 ～ 1.00 | ― | ≥ 490 | ≥ 390 | ≥ 22 | ≥ 27 (-60 ℃ ) | 用于 -60 ℃ 低温钢结构，如 13MnSi63 、 09MnNiNb 等。 Used for welding low temperature steel at -60 ℃ , such as 13MnSi63,09MnNiNb,etc. |
| W707Ni | E5515 -C1 (E8015 -C1) | 低氢型 Low-hydrogen | DC + | ≤ 0.12 | ≤ 1.25 | ≤ 0.60 | ≤ 0.035 | ≤ 0.035 | 2.00 ～ 2.75 | ― | ≥ 540 | ≥ 440 | ≥ 17 | ≥ 27 (-70 ℃ ) | 用于 -70 ℃ 低温钢结构，如 09Mn2V 、 06MnVAl 等。 Used for welding low temperature steel at -70 ℃ , such as 09Mn2V, 06MnVAl,etc. |
| W907Ni | E5515 -C1 (E8015 -C1) | 低氢型 Low-hydrogen | DC + | ≤ 0.12 | ≤ 1.25 | ≤ 0.60 | ≤ 0.035 | ≤ 0.035 | 3.00 ～ 3.75 | ― | ≥ 540 | ≥ 440 | ≥ 17 | ≥ 27 (-90 ℃ ) | 用于 -90 ℃ 低温钢结构，如 3.5Ni 等。 Used for welding low temperature steel at -70 ℃ , such as 3.5Ni,etc. |
| Z208 | EZC (EC1) | 石墨型 Graphite type | AC 、 DC | 2.00 ～ 4.00 | ≤ 0.75 | 2.50 ～ 6.50 | ≤ 0.10 | ≤ 0.15 | ― | 余量 Surplus | ― | ― | ― | ― | 用于灰口铸铁缺陷的补焊。 Used for repairing welding on the defect of gray cast iron pieces. |
| Z238 | EZCQ | 石墨型 Graphite type | AC 、 DC | 3.20 ～ 4.20 | ≤ 0.80 | 3.20 ～ 4.00 | ≤ 0.10 | ≤ 0.15 | ― | 余量 Surplus | ― | ― | ― | ― | 用于球墨铸铁缺陷的补焊。 Used for repairing welding on the defect of nodular cast iron pieces. |
| Z308 | EZNi-1 | 石墨型 Graphite type | AC 、 DC | ≤ 2.00 | ≤ 1.00 | ≤ 2.50 | ≤ 0.03 | ― | ≥ 90 | ≤ 8 | ― | ― | ― | ― | 用于铸铁件及加工面的补焊。 Used for repairing welding on the defect of cast iron and processing face. |