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
| Ar AWS As welded | ||||
| Elongation | Tensile Strength | Yield Strength | Stress Relieved Temperature | Stress Relieved Testing Time |
| 31 % | 600 MPa | 495 MPa | - | - |
| Ar AWS Stress relieved | ||||
| Elongation | Tensile Strength | Yield Strength | Stress Relieved Temperature | Stress Relieved Testing Time |
| 30 % | 585 MPa | 515 MPa | 620 °C | 1 hr |
| I1 EN As welded | ||||
| Elongation | Tensile Strength | Yield Strength | Stress Relieved Temperature | Stress Relieved Testing Time |
| 30 % | 630 MPa | 540 MPa | - | - |
夏比V型缺口冲击性能
| Ar AWS As welded | |||
| Impact Value | Testing Temperature | Stress Relieved Testing Temp | Stress Relieved Testing Time |
| 180 J | -60 °C | - | - |
| Ar AWS Stress relieved | |||
| Impact Value | Testing Temperature | Stress Relieved Testing Temp | Stress Relieved Testing Time |
| 150 J | -60 °C | 620 °C | 1 hr |
| 150 J | -101 °C | 620 °C | 1 hr |
| I1 EN As welded | |||
| Impact Value | Testing Temperature | Stress Relieved Testing Temp | Stress Relieved Testing Time |
| 150 J | -60 °C | - | - |
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 % |
