牌号 | 型号(相当于) | AWS(相当于) | 熔敷金属化学成分(wt.%) | |||||||||
C | Mn | Si | S | P | Cr | Ni | Fe | 其它 | 硬度 | |||
JWD507T | EDCr-A1-15 | — | ≤0.15 | — | — | ≤0.03 | ≤0.04 | 10.0-16.0 | — | 余量 | ≤2.5 | HRC ≥40 |
JWD507MoT | EDCr-A2-15 | — | ≤0.20 | — | — | ≤0.03 | ≤0.04 | 10.0-16.0 | — | 余量 | ≤2.5 | HRC ≥37 |
JWD516MAT | EDCrMn-A-16 | — | ≤0.25 | 6.0-8.0 | — | — | — | 12.0-14.0 | — | 余量 | — | HRC 38-48 |
JWD517T | EDCr-B-15 | — | ≤0.25 | — | — | — | — | 10.0-16.0 | — | 余量 | ≤5.0 | HRC ≥45 |
JWD577T | EDCrMn-C-15 | — | ≤1.1 | 12.0-18.0 | ≤2.0 | — | — | 12.0-18.0 | ≤6.0 | 余量 | ≤3.0 | HRC ≥28 |
JWD802T | — | ERCCoCr-A | 0.7-1.4 | ≤2.0 | ≤2.0 | — | — | 25-32 | ≤3.0 | ≤5.0 | Co: 余量 W: 3.0-6.0 | HRC ≥40 |
JWD812T | — | ERCCoCr-B | 1.2-2.0 | ≤2.0 | ≤2.0 | — | — | 25-32 | ≤3.0 | ≤5.0 | Co 余量 | HRC ≥44 |