Brilliant 2209 T-1 AP 设计用于铬含量约为 22% 的双相不锈钢全焊位焊接。均衡的材料成份令熔敷金属形成约 50% 铁氧体和 50% 奥氏体的微结构。该合金可产生喷射状电弧转移，焊渣清理方便，可通过多种参数进行焊接。AWS 类别 A5.22 E2209T1-X。
Typical Tensile Properties
| Elongation | Tensile Strength | Yield Strength | 保护气体 |
| 27.5 % | 114 ksi | 88 ksi | 100% CO2 |
夏比V型缺口冲击性能| Condition | Impact Value | 测试温度(焊态) |
| As Welded | 44 ft-lb | -40 °C |
焊缝金属分析| Mn |
| Mn | Mo | C | Si | Ni | N | Cr | Fe |
| 1.2 % | - | - | - | - | - | - | - |
| Mo |
| Mn | Mo | C | Si | Ni | N | Cr | Fe |
| - | 3.2 % | - | - | - | - | - | - |
| C |
| Mn | Mo | C | Si | Ni | N | Cr | Fe |
| - | - | 0.38 % | - | - | - | - | - |
| Si |
| Mn | Mo | C | Si | Ni | N | Cr | Fe |
| - | - | - | 0.5 % | - | - | - | - |
| Ni |
| Mn | Mo | C | Si | Ni | N | Cr | Fe |
| - | - | - | - | 9.6 % | - | - | - |
| Cr |
| Mn | Mo | C | Si | Ni | N | Cr | Fe |
| - | - | - | - | - | - | 22.3 % | - |
| Fe |
| Mn | Mo | C | Si | Ni | N | Cr | Fe |
| - | - | - | - | - | - | - | BAL % |
熔敷数据| Deposition Type | TTW距离 | TTW距离（导电嘴到母材距离） | 保护气体 | 安培 | 电压 V | 直径 | 送丝速度 |
| Full Range | 13 mm | 1/2 in. | 75% Ar - 25% CO2 | 130-220 A | 24-27 V | .045 in. | 227-565 in./min |
| Full Range | 13 mm | 1/2 in. | 75% Ar - 25% CO2 | 170-300 A | 25-28 V | 1.6 mm | 155-320 in./min |
