Nichrome 30

Nichrome 30 is an austenitic nickel-chromium alloy (NiCr alloy) for use at temperatures up to 1100℃.

Trademarks	GB	JIS	ASTM	UNS	DIN	W-Nr.	ГОСТ	BS	NF	SS
Nikrothal 30 Nichrome 30 Gilphy 40	Cr20Ni30	–	Nichrome 30	–	NiCr30 20	1.4860	Х20Н30	–	–	–

GB/T 1234-1995 (CN); JIS C2520-199(JP); ASTM B344-01(USA); DIN 17470-1984(GER); GOST 10994 & GOST 12766/1-1990 (RU)

Wire, Bar, Strip, Sheet, Tube, Mesh, Conveyor belt, Radiant tube heater

Alloy	C	Si	Mn	P	S	Cr	Ni	Al	Fe
Nichrome 30	≤0.08	1.0~2.0	≤1.0	≤0.02	≤0.015	18.0~21.0	30.0~34.0	–	Bal

Tensile Strength, Rm/MPa	Elongation, A/%
Tensile Strength, Rm/MPa	Dia. >3.00mm (for wire)	Dia. 0.10~3.00mm (for wire) and Th. >0.20 (for strip)
≥600	≥25	≥20

Max Working Temperature, ℃	Melting Point, ℃	Density, g/cm3	Resistivity, μΩ·m, 20℃	Specific Heat, J/g·℃	Thermal Conductivity, KJ/m·h·℃	Average Coefficient of Linear Expansion, α×10-6/℃ （20~1000℃）	Micrographic Structure	Magnetic Properties
1100	1390	7.90	1.04	0.500	43.8	19.0	Austenitie	Weak-Magnetic

Test Temperature, ℃	Continuous Service Time Hours, ℃
1100	≥80

20℃	100℃	200℃	300℃	400℃	500℃	600℃	700℃	800℃	900℃	1000℃	1100℃	1200℃	1300℃
1.000	1.023	1.052	1.079	1.103	1.125	1.141	1.158	1.173	1.187	1.201	1.214	1.226	–