BC- D507Mo
Product Application
● Sealing surface of medium temperature and high pressure shut-off valve below 510 ℃
Characteristics and advantages
● D507Mo is a 12Cr13 type valve overlay welding rod with low hydrogen sodium coating
● The overlay metal is 12Cr13 semi ferritic high chromium steel
● Has air quenching characteristics
● Has high medium temperature hardness, good thermal stability, and erosion resistance
● Hardness of deposited metal：HRC≥37
Compliant with standards
● GB/T 984 EDCr-A2-15
Chemical composition of deposited metal
| C | Cr | Ni | Mo | W | Other | |
| Standard value | ≤0.20 | 10.0-16.0 | ≤6.00 | ≤2.50 | ≤2.00 | ≤2.50 |
| Example value | 0.12 | 12.30 | 1.50 | 1.60 | 1.20 | — |
