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13910984011
13910984011
| ST-WELD Type | Flux | Typical chemical composition % | Hardness | Microstructure | Machinability | Main properties and typical application(TA) |
ST-WELD825-S | ST-SF20 | C：0.01～0.05 Si：0.10～0.50 Mn：0.80～1.20 Cr: 18.00～22.00 Mo：7.50～9.00 Nb：2.70～3.00 Fe:2.00～4.00 Ni: rest | ———— | Austenite | ☆☆☆☆ | Deposited metal is Ni-based alloy 。 TA：chemical equipment。 |
ST-WELD865-S ST-WELD865-G | ST-SF20 ———— | C：0.60～1.00 Si：4.20～4.70 Mn：0.05～0.30 Cr: 13.00～15.00 B：1.50～3.50 Fe:4.00～5.00 Ni: rest | 54～58HRC | ———— | ———— | Deposited metal is Ni-based alloy 。 TA：mandril,guide plates,wear-resistant ring. |