Hastelloy c276/ UNS N10276/ DIN 2.4819/ NAS NW276/ NW 0276 nickel alloy steel corrosion resistance wn/blind/slip on/ socket weld/thread flanges

Hastelloy c276/ UNS N10276/ DIN 2.4819/ NAS NW276/ NW 0276 nickel alloy steel corrosion resistance wn/blind/slip on/ socket weld/thread flanges

Hastelloy C-276 alloy is Ni-Cr-Mo alloy steel, which has excellent corrosion resistance in oxidation-reduction environment.

1. Chemical Composition

C	≤0.01
Si	≤0.08
Mn	≤1.0
P	≤0.04
S	≤0.03
Cr	14.5-16.5
Mo	15.0-17.0
Fe	4.0-7.0
Co	≤2.5
W	3.0-4.5
V	≤0.35

2. Mechanical Properties

YS(N/mm2)	≥283
TS(N/mm2)	≥690
EL(%)	≥40
HRB	≤100

3. Physical Properties

Density(g/cm3)		8.9
Specific Heat(J/kg.K)		436
Resistivity(μΩ.cm)		130
Thermal Conductivity(W/m.K)		10.8
Thermal diffusivity(m2/s)		2.8×10-6
Average thermal expansion coefficient(10-6/℃)	20-100℃	12.2
	20-200℃	12.5
	20-300℃	12.9
	20-400℃	13.2
	20-500℃	13.6
Longitudinal modulus of elasticity(Mpa)		21.1×104
Modulus of rigidity(Mpa)		80.8×104
Ferromagnetic		No
Melting Point(℃)		1325-1369