抗腐蚀铬镍TIG焊丝。OK Tigrod 308L具有良好的普通抗腐蚀性。该合金较低的碳含量让其特别适用于存在晶间腐蚀可能性的应用。 该合金广泛用于化学与食品加工行业的管道、管路和锅炉焊接。适合焊接碳含量较低的18% Cr-8% Ni牌号不锈钢和工作温度不超过350ºC的Nb稳定化同牌号钢种。其也适用于焊接除富硫环境外的Cr钢。
Typical Tensile Properties
As welded |
Elongation |
Tensile Strength |
Yield Strength |
36 % |
580 MPa |
440 MPa |
夏比V型缺口冲击性能
As welded |
Impact Value |
Testing Temperature |
170 J |
20 °C |
135 J |
-80 °C |
80 J |
-196 °C |
焊缝金属分析
Mn |
Mn |
Mo |
Cu |
C |
Si |
FN WRC-92 |
Ni |
N |
Cr |
1.9 % |
- |
- |
- |
- |
- |
- |
- |
- |
Mo |
Mn |
Mo |
Cu |
C |
Si |
FN WRC-92 |
Ni |
N |
Cr |
- |
0.20 % |
- |
- |
- |
- |
- |
- |
- |
Cu |
Mn |
Mo |
Cu |
C |
Si |
FN WRC-92 |
Ni |
N |
Cr |
- |
- |
0.15 % |
- |
- |
- |
- |
- |
- |
C |
Mn |
Mo |
Cu |
C |
Si |
FN WRC-92 |
Ni |
N |
Cr |
- |
- |
- |
0.02 % |
- |
- |
- |
- |
- |
Si |
Mn |
Mo |
Cu |
C |
Si |
FN WRC-92 |
Ni |
N |
Cr |
- |
- |
- |
- |
0.4 % |
- |
- |
- |
- |
FN WRC-92 |
Mn |
Mo |
Cu |
C |
Si |
FN WRC-92 |
Ni |
N |
Cr |
- |
- |
- |
- |
- |
9 % |
- |
- |
- |
Ni |
Mn |
Mo |
Cu |
C |
Si |
FN WRC-92 |
Ni |
N |
Cr |
- |
- |
- |
- |
- |
- |
9.8 % |
- |
- |
Cr |
Mn |
Mo |
Cu |
C |
Si |
FN WRC-92 |
Ni |
N |
Cr |
- |
- |
- |
- |
- |
- |
- |
- |
19.8 % |