NS323
NS323 Chemical composition:
Ni | Mo | Cr | Fe | W | C | AI | Ti | Co | Nb | V | Si | Mn | P | S | Cu | |
Min | Bal | 27 | 1 | 1 | ≤ | |||||||||||
Max | 32 | 3 | 3 | 3 | 0.05 | 0.5 | 0.2 | 3 | 0.2 | 0.2 | 0.1 | 3 | 0.03 | 0.03 | 0.2 |
NS323Physical properties:
Density | Melting point/℃ | Elastic modulus(KN/mm2) | Resistivity | Hardness(HB) | Coefficient of thermal expansion |
9.22 | 1418 | 216 | 137 | 94 | -200~+400 |
NS323Mechanical properties:
alloy and state | tensile strengthRmN/mm2 | Yield strengthRp0.2N/mm2 | ElongationA5% |
AnnealA | 760 | 350 | 40 |
NS323Alloy properties:
HuaNickel NS323 controls the lowest levels of iron and chromium and prevents the formation of β phase Ni4Mo. Excellent corrosion resistance to reducing environments; Excellent resistance to moderate concentrations of sulfuric acid and many non-oxidizing acids; Very good resistance to chloride ion reduction stress corrosion cracking; Excellent resistance to various organic acids.
NS323Uses of alloys:
It can be used to manufacture chemical equipment, reactors, storage tanks, etc.
NS323Process performance:
Welding process: Welding is usually carried out by methods such as inert gas shielded welding or vacuum melting arc welding to ensure the quality and performance of the welded joints.
Relevant standards:
ASTM B335、ASTM/ B335、ASTM B333、ASEM SB335、ASME SB333、ASTM B662、ASTM B619、ASTM B626