OK Tigrod 13.28是一种适合压力容器、管道及海洋工程领域所用*小屈服强度达470 MPa低温钢、细粒钢GTAW焊接的2.4Ni合金化(ER80S-Ni2)镀铜焊丝。该焊丝在-60°C条件下具有良好的冲击韧性。
Typical Tensile Properties
| As welded |
| Elongation |
Tensile Strength |
Yield Strength |
保护气体 |
Stress Relieved Temperature |
Stress Relieved Testing Time |
| 31 % |
600 MPa |
495 MPa |
Ar AWS |
- |
- |
| Stress relieved |
| Elongation |
Tensile Strength |
Yield Strength |
保护气体 |
Stress Relieved Temperature |
Stress Relieved Testing Time |
| 30 % |
585 MPa |
515 MPa |
Ar AWS |
620 °C |
1 hr |
| As welded |
| Elongation |
Tensile Strength |
Yield Strength |
保护气体 |
Stress Relieved Temperature |
Stress Relieved Testing Time |
| 30 % |
630 MPa |
540 MPa |
I1 EN |
- |
- |
夏比V型缺口冲击性能
| As welded |
| Impact Value |
Testing Temperature |
保护气体 |
Stress Relieved Testing Temp |
Stress Relieved Testing Time |
| 180 J |
-60 °C |
Ar AWS |
- |
- |
| Stress relieved |
| Impact Value |
Testing Temperature |
保护气体 |
Stress Relieved Testing Temp |
Stress Relieved Testing Time |
| 150 J |
-60 °C |
Ar AWS |
620 °C |
1 hr |
| 150 J |
-101 °C |
Ar AWS |
620 °C |
1 hr |
| As welded |
| Impact Value |
Testing Temperature |
保护气体 |
Stress Relieved Testing Temp |
Stress Relieved Testing Time |
| 150 J |
-60 °C |
I1 EN |
- |
- |
焊缝金属分析
| Mn |
| Mn |
C |
Si |
Ni |
Cr |
| 1.04 % |
- |
- |
- |
- |
| C |
| Mn |
C |
Si |
Ni |
Cr |
| - |
0.08 % |
- |
- |
- |
| Si |
| Mn |
C |
Si |
Ni |
Cr |
| - |
- |
0.53 % |
- |
- |
| Ni |
| Mn |
C |
Si |
Ni |
Cr |
| - |
- |
- |
2.36 % |
- |
| Cr |
| Mn |
C |
Si |
Ni |
Cr |
| - |
- |
- |
- |
0.03 % |
