Co101 用于高常温硬度，较强耐磨粒磨损，耐腐蚀性能。用于旋转密封环，牙轮轴承，套筒，钻头等。
Co104（司太立钴基4号） 用于较高耐磨损性能，极好的高温强及耐腐蚀性能。用于铜，铝合金热压模，热挤压模，干电池模具等。
Co106(司太立钴基6号）较好的耐磨，耐高温，抗热震冲击，抗擦伤性能。用于发动机气门，高温高压阀门密封面，热剪刀刃，涡轮机叶片等。
Co112(司太立钴基12号）较高耐磨损，耐腐蚀抗擦伤性能。用于高温，高压阀门，剪切刀刃，锯齿，螺旋推杆等。
Co120高常温高温硬度，较强耐磨粒磨损耐磨蚀性能。用于高压阀座，磨损棉板，
D802钴铬钨合金焊芯的钴基堆焊焊条，采用直流反接，堆焊金属在650℃工作仍能保持良好的耐磨性和耐腐蚀性，用于要求在650℃左右工作仍能保持良好的耐磨性和耐腐蚀性的场合，或承受冲击和冷热交错的部位，如堆焊高温高压阀门及热剪切刀刃等。
熔敷金属化学成分/%
C-0.70～1.40 Si≤2.0 Mn≤2.0 Cr-25.0～32.0 Fe≤4.0 W-3.0～6.0 其他≤4.0 Co-余量
堆焊层硬度HRC≥40
钴基焊条
Trade- | Equivalent to China Standard | Characteristics & application | Equivalent to AWS |
D 802 | EDCoCr-A-03 | HRc38-47. Resistance to heat, wear and corrosion. Hardfacing of high temperature part such as the edge of thermo-cutter. | ECoCr-A |
D 812 | EDCoCr-B-03 | HRc45-50. Resistance to heat, wear and corrosion. Hardfacing of high temperature part such as internal-combustion engine valve. | ECoCr-B |
D 822 |
| HRc≥53. Resistance to Wear and heat, bad shock resistance. Hardfacing of rotating blade wheel of boiler. |
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D 832 | EDCoCr-C-03 | HRc≥50. Wear and heat resistance. Hardfacing of high temperature part such as hot-rolling guided way. | ECoCr-C |
D 842 | EDCoCr-D-03 | HRc28-38. Corrosion and thermo-fatigue resistance, work harding. Hardfacing of hot forging die. |
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