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steel grade: TP446-2
TP446-2 Seamless Steel Tube
A ferritic, non-heat treatable stainless steel that offers good resistance to high temperature corrosion and oxidation
TP446-2 chemical composition
C(%): ≤0.12
Si(%): 1 max
Mn(%): 1.5 max
P(%)≤: 0.04
S(%)≤: 0.03
Cr(%): 23.0~27.0
Ni(%): ≤0.50
: N≤0.25
TP446-2 mechanical properties:
Tensile strength: 450MPa
Yield strength: 275 MPa min
Elongation: 20% min
Reduction of area: % min
Charpy(Akv): J min
Hardness: 207HBW max
TP446-2 APPLICATIONS
Boiler baffles, furnace parts, X-ray tube bases, oil burner components, kiln linings, glass molds, annealing boxes and industrial mufflers.
