OK Tigrod 13.38是一种适用于高温钢和炼油厂热氢环境用钢GTAW焊接的无镀铜低合金9CrMoVN焊丝。该焊丝适合用于诸如P 91/T 91钢等9% Cr钢种。 该合金的杂质元素限值已经过修改,因此极其“纯净”。其在室温和高温条件下均可获得较高强度。 AWS已对该产品的归类进行修改。此前归类编号为A5.9 ER505。
Typical Tensile Properties
Stress relieved |
Elongation |
Stress Relieved Temperature |
Stress Relieved Testing Time |
Tensile Strength |
Yield Strength |
保护气体 |
20 % |
760 °C |
2 hr |
785 MPa |
690 MPa |
Ar (I1) EN |
22 % |
760 °C |
2 hr |
450 MPa |
420 MPa |
Ar (I1) EN |
16 % |
760 °C |
2 hr |
560 MPa |
500 MPa |
Ar (I1) EN |
14 % |
760 °C |
2 hr |
580 MPa |
510 MPa |
Ar (I1) EN |
20 % |
735 °C |
4 hr |
760 MPa |
670 MPa |
Ar (I1) EN |
夏比V型缺口冲击性能
Stress relieved |
Impact Value |
Stress Relieved Testing Temp |
Stress Relieved Testing Time |
Testing Temperature |
保护气体 |
200 J |
760 °C |
2 hr |
20 °C |
Ar (I1) EN |
180 J |
760 °C |
2 hr |
0 °C |
Ar (I1) EN |
150 J |
760 °C |
2 hr |
-20 °C |
Ar (I1) EN |
90 J |
760 °C |
2 hr |
-40 °C |
Ar (I1) EN |
70 J |
760 °C |
2 hr |
-60 °C |
Ar (I1) EN |
210 J |
735 °C |
4 hr |
20 °C |
Ar (I1) EN |
190 J |
735 °C |
4 hr |
0 °C |
Ar (I1) EN |
130 J |
735 °C |
4 hr |
-20 °C |
Ar (I1) EN |
60 J |
735 °C |
4 hr |
-40 °C |
Ar (I1) EN |
30 J |
735 °C |
4 hr |
-60 °C |
Ar (I1) EN |
焊缝金属分析
Mn |
Mn |
Mo |
C |
Si |
V |
Ni |
N |
Cr |
0.5 % |
- |
- |
- |
- |
- |
- |
- |
Mo |
Mn |
Mo |
C |
Si |
V |
Ni |
N |
Cr |
- |
0.9 % |
- |
- |
- |
- |
- |
- |
C |
Mn |
Mo |
C |
Si |
V |
Ni |
N |
Cr |
- |
- |
0.1 % |
- |
- |
- |
- |
- |
Si |
Mn |
Mo |
C |
Si |
V |
Ni |
N |
Cr |
- |
- |
- |
0.3 % |
- |
- |
- |
- |
V |
Mn |
Mo |
C |
Si |
V |
Ni |
N |
Cr |
- |
- |
- |
- |
0.20 % |
- |
- |
- |
Ni |
Mn |
Mo |
C |
Si |
V |
Ni |
N |
Cr |
- |
- |
- |
- |
- |
0.5 % |
- |
- |
Cr |
Mn |
Mo |
C |
Si |
V |
Ni |
N |
Cr |
- |
- |
- |
- |
- |
- |
- |
8.7 % |