BC-TIG-309
Product Application
● Nuclear reactor
● Pressure vessel
● Nuclear power pressure vessel
● Hydrogenation reactor
● Urea tower
Characteristics and advantages
● TIG-309 welding wire belongs to Cr24Ni13 stainless steel welding wire
● Has good heat and corrosion resistance
● Good welding performance at all positions
● Has good resistance to intergranular corrosion
● Cooperate with 100% Ar as protective gas
Compliant with standards
● YB/T 5092:H09Cr21Ni9Mn7Si
● AWS A5.9(A5.9M)
● ISO1434-A:G18 8Mn
Chemical composition of deposited metal
| C | Mn | Si | P | Cr | Mo | S | Cu | Ni | |
| Instantiate | 0.06 | 2.05 | 0.34 | 0.02 | 23.83 | 0.008 | 0.011 | 0.06 | 13.26 |
Mechanical properties of deposited metal
| Tensile strength Rm（MPa） | Yield strength ReL (MPa) | Elongation after breaking A（%） | CVN impact toughness (J) Room temperature | |||||
| Instantiate | 580 | — | 39 | — | ||||
