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 |
