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| 品牌 | 飛機牌 | 型號 | S111 ECoCr-A | 類型 | 鈷基 | 
| 材質 | 鈷基堆焊焊絲 | 加工定制 | 否 | 標準直徑 | 3.2/4.0/5.0/6.0 | 
| ategory 類別 | 
					Trade 牌號 | Chemical composition 主要成份(%) | Characteristics & application 特性和用途 | Equivalent to AWS 相當AWS | 
| Hardfacing 硬 面 堆 焊 | S 101 | 
					C3 Cr28 Ni4 | 
					HRc48-54. Resistance to wear, gas corrosion and oxidation. Hardfacing of bucket tooth and case pump. | |
| S 111 | 
					C1 Cr29 W5 | 
					HRc38-47. Resistance to wear and corrosion at high-temperature. Hardfacing of high temperature and pressure valve. | ECoCr-A | |
| S 112 | 
					C1.5 Cr29 W8 | 
					HRc45-50. Resistance to wear and corrosion at high-temperature. Hardfacing of valve and hot-rolling pass. | ECoCr-B | |
| S 113 | 
					C2.5 Cr30 W17 | 
					HRc≥55. Wear and heat resistance at high temperature, bad shock resistance. Hardfacing of screw charging carriage. | ||
| S 114 | 
					C2.5 Cr30 W12 | 
					HRc≥53. Wear and heat resistance at high temperature, bad shock resistance. Hardfacing of three-cone bit. | ECoCr-C |