OK 67.13是一款适用于焊接25Cr20Ni钢的奥氏体不锈钢焊条。焊缝金属抗结垢温度可达1100-1150°C,且不含任何可量度的铁素体。OK 67.13还可用于焊接诸如装甲板等某些风硬钢,以及将不锈钢焊接到非合金钢种上。
Typical Tensile Properties
| As welded | |||
| Elongation | Tensile Strength | Yield Strength | 保护气体 |
| 35 % | 600 MPa | 430 MPa | AWS |
夏比V型缺口冲击性能
| As welded | ||
| Impact Value | Testing Temperature | 保护气体 |
| 90 J | 20 °C | AWS |
焊缝金属分析
| Mn | ||||
| Mn | C | Si | Ni | Cr |
| 1.9 % | - | - | - | - |
| C | ||||
| Mn | C | Si | Ni | Cr |
| - | 0.12 % | - | - | - |
| Si | ||||
| Mn | C | Si | Ni | Cr |
| - | - | 0.6 % | - | - |
| Ni | ||||
| Mn | C | Si | Ni | Cr |
| - | - | - | 21.1 % | - |
| Cr | ||||
| Mn | C | Si | Ni | Cr |
| - | - | - | - | 25.6 % |
熔敷数据
| Fusion time per electrode at 90% I max | kg weld metal/kg electrodes | Number of electrodes/kg weld metal | 安培 | 熔敷率 | 电压 V | 直径 |
| 42 sec | 0.51 kg | 101 | 50-85 A | 0.8 kg/h | 21 V | 2.5 x 300 mm |
| 58 sec | 0.51 kg | 53 | 65-120 A | 1.2 kg/h | 24 V | 3.2 x 350 mm |
| 61 sec | 0.51 kg | 34 | 70-160 A | 1.7 kg/h | 28 V | 4.0 x 350 mm |
| 67 sec | 0.54 kg | 21 | 150-220 A | 2.6 kg/h | 31 V | 5.0 x 350 mm |
