Cr15Ni60-Danyang Haiwei Electrothermal alloy Co. LTD

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Cr15Ni60

Nicr/NicrFe alloys posses high electric resistance, antioxidant, high tensile stength under high temperature, good formability and weldability.it can be used for making heating element and resistor in Metallurgy, household electrical appliance and Machinery.NiCr ALLOY TECHNICAL PARAMENTSProperty/Typ

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NiCr ALLOY TECHNICAL PARAMENTS

Property/Type		Cr20Ni80	Cr30Ni70	Cr15Ni60	Cr20Ni35	Cr20Ni30
Main chemical(%)	Ni	余量Bal	REST	55.0~61.0	34.0~37.0	30.0~34.0
	Cr	22.0~23.0	28.0~31.0	15.0~18.0	18.0~21.0	18.0~21.0
	Fe	≤1.0	≤1.0	余量Bal	余量Bal	REST
Max continuous service temp(℃)		1200	1100	1000	1000	1000
Melting point(℃)		1400	1380	1390	1390	1390
Density(g/cm3)		8.4	8.1	8.2	7.9	7.9
Resistivity(µΩ.m,20℃)		1.09±0.05	1.18±0.05	1.11±0.05	1.04±0.05	1.04±0.05
Elongation(%)		≥20	≥20	≥20	≥20	≥20
Specific heat capacity at 20℃(J/g.℃)		0.44	0.461	0.494	0.5	0.5
Thermal conductivity(kJ/m.h℃)		60.3	45.2	45.2	43.8	43.8
Line expansion coefficient(a×10-6/℃(20~1000℃))		18	17	17	19	19
Micro structure		Austenite	Austenite	Austenite	Austenite	Austenite
Magnetic properties		Non-magnetic	Non-magnetic	Non-magnetic	Non-magnetic	Non-magnetic

NICR ROUND WIRE DIAMETER AND CHARACTERISTICS

mm	mm²	cm²/m	Cr20Ni80		Cr15Ni60		Cr20Ni35,CrNi30
mm	mm²	cm²/m	kg/m	Ω/m,20℃	kg/m	Ω/m,20℃	kg/m	Ω/m,20℃
0.1	0.007854	3.142	0.00006597	138.8	0.0000644	142.6	0.0000616	132.4
0.12	0.01131	3.77	0.000095	96.38	0.00009274	99.03	0.0000892	91.96
0.15	0.01767	4.712	0.0001484	61.68	0.0001449	63.38	0.00014	58.85
0.17	0.0227	5.341	0.0001907	48.02	0.0001861	49.34	0.000179	45.82
0.19	0.02835	5.969	0.0002382	38.44	0.0002325	39.5	0.000224	36.86
0.21	0.03464	6.597	0.0002909	31.47	0.000284	32.34	0.0003	27.36
0.25	0.04909	7.854	0.0004809	22.21	0.0004025	22.82	0.000388	21.19
0.27	0.05726	8.482	0.0005548	19.04	0.0004695	19.56	0.000487	16.89
0.29	0.06605	9.111	0.0004809	16.5	0.0005416	16.96	0.000558	14.71
0.31	0.07548	9.739	0.000634	14.44	0.0006189	14.84	0.000635	12.93
0.35	0.09621	11	0.0008082	11.33	0.0007889	11.64	0.00076	10.81
0.4	0.1257	12.57	0.001056	8.674	0.00103	8.913	0.000993	8.276
0.45	0.159	14.14	0.001339	6.835	0.001304	7.042	0.00126	6.539
0.5	0.1963	15.71	0.001469	5.551	0.00161	5.704	0.00155	5.297
0.6	0.2827	18.85	0.002375	3.855	0.002318	3.961	0.00224	3.749
0.7	0.3848	21.99	0.003233	2.832	0.003156	2.91	0.00304	2.754
0.8	0.5027	25.13	0.004222	2.168	0.004122	2.228	0.00397	2.109
0.9	0.6362	28.27	0.005344	1.713	0.005217	1.761	0.00503	1.666
1.00	0.7854	31.42	0.006597	1.388	0.00644	1.426	0.0062	1.35
1.20	1.131	37.7	0.0095	0.9638	0.009274	0.9903	0.00894	0.9196
1.40	1.539	43.98	0.01293	0.7081	0.01262	0.7276	0.01216	0.6756
1.60	2.011	50.27	0.01689	0.5421	0.1649	0.557	0.01588	0.5173
1.80	2.545	56.55	0.02138	0.4283	0.02087	0.4401	0.02006	0.4087
2.00	3.142	62.83	0.02639	0.347	0.02576	0.3565	0.02408	0.331
2.20	3.801	69.12	0.03139	0.2867	0.03117	0.2946	0.03002	0.2736
2.50	3.976	70.69	0.0334	0.2741	0.0326	0.2817	0.04195	0.2109
2.80	6.158	87.96	0.05172	0.177	0.05049	0.1819	0.04866	0.1689
3.00	7.069	94.25	0.05938	0.1542	0.05796	0.1584	0.05587	0.1471
3.50	9.621	110	0.08082	0.1133	0.07889	0.1164	0.07599	0.1081
4.00	12.57	125.7	0.1056	0.08674	0.103	0.08913	0.0993	0.08276
4.50	15.9	141.4	0.1336	0.06853	0.1304	0.07042	0.1256	0.06539
5.00	19.63	157.1	0.1649	0.05551	0.161	0.05704	0.1551	0.05297
5.50	23.76	172.8	0.1996	0.04588	0.1948	0.04714	0.188	0.04462
6.00	28.27	188.5	0.2375	0.03855	0.2318	0.03961	0.2236	0.03749
6.50	33.18	204.2	0.2787	0.03285	0.2721	0.03375	0.2623	0.03194
7.00	38.48	219.9	0.3233	0.02832	0.3156	0.0291	0.3041	0.02754