BRIGHTRAY alloy S-宁丹特种合金

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BRIGHTRAY alloy S

BRIGHTRAY alloy S(W. Nr. 2.4869)

1.Composition(wt%)

C	Cr	Ni+Co	Fe	Si	Mn	S
≤0.15	19-21	balance	≤1.0	0.75-1.75	≤1.0	≤0.01

2.Physical Properties

density (g/cm³)	Melting point (℃)	Electrical resistivity (μΩ•m)	Thermal expansion coefficient ( 20 - 100℃) ( 10^-6℃^-1)	Specific heat capacity (J/kg•K)	temperature－electrical resistivity （20-500℃）/μΩ/Ω•℃
8.44	1400-1420	1.10	12.5	419	60

3.Properties

Mechanical properties

condition	temperature/℃	Tensile strength бb N/mm²
annealing	20	734
	600	502
	800	209

4.Characteristics

BRIGHTRAY alloy S is a nickel-chromium electrical resistance alloy for use at temperatures up to 2100°F (1150°C) under continuous
operating conditions. It has good resistance to oxidizing, neutral and reducing atmospheres. The alloy has a low temperature coefficient
of resistance.

5.Applications

Heating elements in industrial furnaces.

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