Shield-Bright 308H was developed for welding Type 304H stainless steel and can also be used for welding Type 301, 302, and 304 steels. It contains a higher carbon level than 308L filler metals to give greater high temperature strength. The ferrite content is also lower for high temperature service. It has greater ductility than 347 types at high temperatures and for that reason it is sometimes used to weld Types 321 and 347 for service above 750°F (399°C) coupled with high stress.
Typical Tensile Properties
| As welded |
| Elongation | Tensile Strength | Yield Strength | 保护气体 |
| 42 % | 600 MPa | 430 MPa | M21 Shielding Gas |
| 44 % | 578 MPa | 392 MPa | C1 Shielding Gas |
夏比V型缺口冲击性能| As welded |
| Impact Value | Testing Temperature | 保护气体 |
| 47 J | -29 °C | C1 Shielding Gas |
| 26 J | -196 °C | C1 Shielding gas |
焊缝金属分析| M21 Shielding Gas |
| IMPERIAL_M21 Shielding Gas | IMPERIAL_C1 shielding gas |
| 9.8 % | - |
| C1 shielding gas |
| IMPERIAL_M21 Shielding Gas | IMPERIAL_C1 shielding gas |
| - | 9.5 % |
熔敷数据| 安培 | 熔敷率 | 电压 V | 直径 | 送丝速度 |
| 130-220 A | 1.9-4.6 kg/h | 24-29 V | 1.2 mm | 5.8-14.4 m/min |


