Stoodite 21 是一种具有出色的高温强度和稳定性的低碳、钼加强型钴铬合金，常在热压模条件下使用。Stoodite 21 具有抗刮擦、耐空蚀和耐腐蚀特性，是广泛用于液流阀座的敷焊合金。 美国焊接协会 (AWS) 规范认证 - A5.21 ERCoCr-E 裸焊条、A5.13 ECoCr-E 涂料焊条。
Typical Tensile Properties
焊缝金属分析
| Mn |
| Mn |
Mo |
C |
Si |
W |
Ni |
Co |
Cr |
Fe |
| 0.5 % |
- |
- |
- |
- |
- |
- |
- |
- |
| Mo |
| Mn |
Mo |
C |
Si |
W |
Ni |
Co |
Cr |
Fe |
| - |
5.2 % |
- |
- |
- |
- |
- |
- |
- |
| C |
| Mn |
Mo |
C |
Si |
W |
Ni |
Co |
Cr |
Fe |
| - |
- |
0.2 % |
- |
- |
- |
- |
- |
- |
| Si |
| Mn |
Mo |
C |
Si |
W |
Ni |
Co |
Cr |
Fe |
| - |
- |
- |
0.7 % |
- |
- |
- |
- |
- |
| W |
| Mn |
Mo |
C |
Si |
W |
Ni |
Co |
Cr |
Fe |
| - |
- |
- |
- |
0.1 % |
- |
- |
- |
- |
| Ni |
| Mn |
Mo |
C |
Si |
W |
Ni |
Co |
Cr |
Fe |
| - |
- |
- |
- |
- |
2.5 % |
- |
- |
- |
| Co |
| Mn |
Mo |
C |
Si |
W |
Ni |
Co |
Cr |
Fe |
| - |
- |
- |
- |
- |
- |
BAL % |
- |
- |
| Cr |
| Mn |
Mo |
C |
Si |
W |
Ni |
Co |
Cr |
Fe |
| - |
- |
- |
- |
- |
- |
- |
27.9 % |
- |
| Fe |
| Mn |
Mo |
C |
Si |
W |
Ni |
Co |
Cr |
Fe |
| - |
- |
- |
- |
- |
- |
- |
- |
3.4 % |
熔敷数据
| Deposition Type |
安培 |
电压 V |
直径 |
| Full Range |
90-120 A |
20-40 V |
1/8 in. |
| Full Range |
120-140 A |
20-40 V |
4.0 mm |
| Full Range |
140-160 A |
20-40 V |
3/16 in. |
| Full Range |
160-180 A |
20-40 V |
1/4 in. |
