适用于焊接23% Cr -12% Ni牌号具有类似成分锻钢和铸钢的实芯抗腐蚀铬镍合金焊丝。该合金还可用于焊接CMn钢的过渡层和异种钢接头焊接。在使用该焊丝进行过渡层和异种钢接头焊接时，需要对焊接的稀释率进行控制。 OK Autrod 309LSi具有良好的普通抗腐蚀性。较高的硅含量改善了诸如熔湿性之类的焊接性能。
Typical Tensile Properties
| As welded |
| Elongation | Tensile Strength | Yield Strength |
| 41 % | 600 MPa | 440 MPa |
夏比V型缺口冲击性能| As welded |
| Impact Value | Testing Temperature |
| 160 J | 20 °C |
| 130 J | -60 °C |
| 90 J | -110 °C |
焊缝金属分析| Mn |
| Mn | Mo | Cu | C | Si | Ferrite FN | Ni | Cr |
| 1.7 % | - | - | - | - | - | - | - |
| Mo |
| Mn | Mo | Cu | C | Si | Ferrite FN | Ni | Cr |
| - | 0.15 % | - | - | - | - | - | - |
| Cu |
| Mn | Mo | Cu | C | Si | Ferrite FN | Ni | Cr |
| - | - | 0.12 % | - | - | - | - | - |
| C |
| Mn | Mo | Cu | C | Si | Ferrite FN | Ni | Cr |
| - | - | - | 0.02 % | - | - | - | - |
| Si |
| Mn | Mo | Cu | C | Si | Ferrite FN | Ni | Cr |
| - | - | - | - | 0.9 % | - | - | - |
| Ferrite FN |
| Mn | Mo | Cu | C | Si | Ferrite FN | Ni | Cr |
| - | - | - | - | - | 9 % | - | - |
| Ni |
| Mn | Mo | Cu | C | Si | Ferrite FN | Ni | Cr |
| - | - | - | - | - | - | 13.5 % | - |
| Cr |
| Mn | Mo | Cu | C | Si | Ferrite FN | Ni | Cr |
| - | - | - | - | - | - | - | 23.4 % |
熔敷数据| 安培 | 熔敷率 | 电压 V | 直径 | 送丝速度 |
| 55-160 A | 1.0-4.1 kg/h | 15-24 V | 0.8 mm | 4.0-17.0 m/min |
| 65-220 A | 1.1-5.4 kg/h | 15-28 V | 0.9 mm | 3.5-18.0 m/min |
| 80-240 A | 1.5-6.0 kg/h | 15-28 V | 1.0 mm | 4.0-16.0 m/min |
| - | - | - | 1.14 mm | - |
| 100-300 A | 1.6-7.5 kg/h | 15-29 V | 1.2 mm | 3.0-14.0 m/min |
| 230-375 A | 5.2-8.6 kg/h | 23-31 V | 1.6 mm | 5.5-9.0 m/min |
