Fe-Cr-Al heating wire

Code: 0Cr25AL5, 1Cr13AL4, 0Cr21AL4, 0Cr23AL5

Category: Fe-Cr-Al heating wire

Specifications: f0.07mm~f9.0mm

Features: Electric iron chrome aluminum alloy wire heat resistance along with chromium and aluminum content increased and improved, has a superior antioxidant, anti-and anti-carburizing of sulfur, and has a light weight, high surface load, service life Long, low price range, it is widely used in industrial furnace, metallurgy, machinery, household appliances and other industries producing heating elements and resistance elements.

Cold drawnalloy wire	Dia.	f1.0-f9.0mm
Bright wire	Dia.	f0.07-f1.0mm

Technical parameters of Fe-Cr-Al alloy strip Table :-

Material/performance		1Cr13AL4	0Cr21AL4	0Cr21AL6	0Cr23AL5	0Cr25AL5
CrALFeRe	12.0-15.0	18.0-21.0	19.0-22.0	20.0-23.5	23.0-26.0	23.0-26.0
	4.06.0	3.04.2	5.07.0	4.25.3	4.56.5	4.56.5
	Rest	Rest	Rest	Rest	Rest	Rest
	Rest	Rest	Rest	Rest	Rest	Rest

Maximum temperature		950	1100	1250	1250	1250
Meltiing point		1450	1500	1500	1500	1500
g/cm3		7.40	7.35	7.16	7.25	7.10
Resistivity�O�m20		1.25�0.08	1.23�0.06	1.42�0.07	1.35�0.06	1.42�0.07
Tensile strengthMpa		580680	600700	630780	630780	637784
Elongation at rupture		=16	=12	=12	=12	=12
Repeat bending frequency		=5	=5	=5	=5	=5
Fast life h/		——	=80/1250	=80/1300	=80/1300	=80/1300
Specific heatJ/g.		0.490	0.490	0.520	0.460	0.494
Thermal conductivityKJ/m.h		52.7	46.9	63.2	60.2	46.1
Coefficient of lines expansiona�10-6/201000		15.4	13.5	14.7	15.0	16.0
Hardness HB		200260	200260	200260	200260	200260
Micrographic structure		Ferrite	Ferrite	Ferrite	Ferrite	Ferrite
Magnetic properties		Magnetic	Magnetic	Magnetic	Magnetic	Magnetic

Technical parameters of Fe-Cr-Al alloy wire Table 1 :-

Dia.	Cross sectional area(mm2)	Surface per meter(cm2)/m)	0Cr25AL5				0Cr23Al5
			Resistivity�O . m 1.42�0.07				Resistivity�O . m 1.35�0.06
			Resistance per meter(O/m)	Length per kg.(m/kg)	Weight per meter(kg/m)			Resistance per meter(O/m)	Length per kg.(m/kg)			Weight per meter(kg/m)
0.10	0.0078	3.14	180.6	17933	0.0000558			173.1	17683			0.0000566
0.12	0.0113	3.77	125.6	12453		0.0000803	119.5			12206	0.0000819
0.15	0.0177	4.71	80.4	7970		0.000125	76.4			7793	0.000128
0.17	0.0227	5.34	62.6	6205		0.000161	59.5			6076	0.000165
0.19	0.0284	5.97	50.1	4959		0.000201	47.5			4854	0.00206
0.21	0.0346	6.60	41.0	4066		0.000246	35.5			3986	0.000276
0.25	0.0491	7.85	28.9	2870		0.000346	27.5			2809	0.000356
0.27	0.0573	8.48	24.8	2460		0.000407	21.9			2407	0.000447
0.29	0.0661	9.11	21.5	2132		0.000469	19.1			2087	0.000513
0.31	0.0755	9.74	18.8	1866		0.000536	16.8			1827	0.000583
0.35	0.0962	11.00	14.8	1464		0.000683	14.0			1434	0.000697
0.40	0.1257	12.57	11.3	1121		0.000892	10.7			1097	0.000911
0.45	0.1590	14.14	8.93	886		0.001129	8.49			867	0.00115
0.50	0.1963	15.71	7.23	717		0.001394	6.88			703	0.00142
0.60	0.283	18.85	5.02	498		0.00201	4.77			496	0.00205
0.70	0.385	22.0	3.69	366		0.00273	3.51			358	0.00279
0.80	0.503	25.1	2.83	280		0.00357	2.69			274	0.00365
0.90	0.636	28.3	2.23	221		0.00452	2.12			217	0.00461
1.00	0.785	31.4	1.808	179.5		0.00557	1.72			176	0.00569
1.20	1.131	37.7	1.256	124.5		0.00803	1.194			122	0.00820
1.40	1.539	44.0	0.922	91.5		0.01093	0.877			89.6	0.01116
1.60	3.01	50.3	0.706	70.1		0.01427	0.672			68.6	0.01457
1.80	2.54	56.5	0.558	55.5		0.01803	0.532			54.3	0.01842
2.00	3.14	62.8	0.452	44.8		0.0223	0.430			43.9	0.02277
2.20	3.80	69.1	0.374	37.0		0.0270	0.355			36.3	0.02755
2.50	4.91	78.5	0.289	28.7		0.0349	0.275			28.1	0.03849
2.80	6.16	88.0	0.231	22.9		0.0437	0.219			22.4	0.04466
3.00	7.07	94.2	0.201	19.92		0.0502	0.191			19.5	0.05126
3.50	9.62	110.0	0.1476	14.64		0.0683	0.140			14.3	0.06975
4.00	12.57	125.7	0.1130	11.21		0.0892	0.107			11.0	0.09113
4.50	15.90	141.4	0.0893	8.86		0.1129	0.0849			8.67	0.1153
5.00	19.63	157.1	0.0723	7.17		0.1394	0.0688			7.03	0.1423
5.50	23.80	172.8	0.0598	5.92		0.1690	0.0568			5.80	0.1726
6.00	28.30	188.5	0.0502	4.98		0.201	0.0477			4.88	0.2052
6.50	33.20	204	0.0428	4.24		0.236	0.0407			4.15	0.2407
7.00	38.50	220	0.0369	3.66		0.273	0.0351			3.58	0.2791

Technical parameters of Fe-Cr-Al alloy wire Table 2 :-

Dia.	Cross Sectional area)(mm2)	Surface per meter(mm2)	0Cr21Al4			1Cr13Al4
			�O . m 1.23�0.06			�O . m 1.35�0.06
			Resistance per meter(O/m)	Length per kg.(m/kg)	Weight per meter(kg/m)	Resistance per meter(O/m)	Length per kg.(m/kg)	Weight per meter(kg/m)
0.10	0.0078	3.14	156.6	17452	0.0000573	159.2	17206	0.0000581
0.12	0.0113	3.77	108.8	12033	0.0000831	110.5	11949	0.0000836
0.15	0.0177	4.71	69.6	7692	0.000130	70.7	7647	0.000131
0.17	0.0227	5.34	54.2	5988	0.000167	55.1	5954	0.000168
0.19	0.0284	5.97	43.4	4785	0.000209	44.1	4766	0.000210
0.21	0.0346	6.60	35.5	3937	0.000254	36.1	3901	0.000256
0.25	0.0491	7.85	25.1	2770	0.000361	25.5	2753	0.000363
0.27	0.0573	8.48	21.5	2375	0.000421	21.8	2360	0.000424
0.29	0.0661	9.11	18.6	2058	0.000486	18.9	2046	0.000489
0.31	0.0755	9.74	16.3	1802	0.000555	16.6	1790	0.000559
0.35	0.0962	11.00	12.8	1414	0.000707	13.0	1405	0.000712
0.40	0.1257	12.57	9.79	1082	0.000924	9.95	1075	0.000930
0.45	0.1590	14.14	7.73	855	0.00117	7.86	850	0.001177
0.50	0.1963	15.71	6.26	694	0.00144	6.37	688	0.001453
0.60	0.283	18.85	4.35	480	0.00208	4.42	480	0.002092
0.70	0.385	22.0	3.20	353	0.00283	3.25	351	0.002848
0.80	0.503	25.1	2.45	270	0.003697	2.49	269	0.003720
0.90	0.636	28.3	1.93	213	0.004675	1.96	212	0.004708
1.00	0.785	31.4	1.57	173	0.005770	1.59	172	0.005812
1.20	1.131	37.7	1.09	120	0.008313	1.11	119	0.008369
1.40	1.539	44.0	0.799	88.4	0.01131	0.812	87.8	0.001139
1.60	3.01	50.3	0.612	67.7	0.01477	0.622	67.2	0.01488
1.80	2.54	56.5	0.483	53.56	0.01867	0.491	53.1	0.01883
2.00	3.14	62.8	0.392	43.33	0.02308	0.398	43.0	0.02325
2.20	3.80	69.1	0.324	35.80	0.02793	0.329	35.5	0.02813
2.50	4.91	78.5	0.251	27.71	0.03609	0.255	27.5	0.03632
2.80	6.16	88.0	0.200	22.08	0.04528	0.203	21.9	0.04557
3.00	7.07	94.2	0.1740	19.25	0.05196	0.1768	19.1	0.05231
3.50	9.62	110.0	0.1278	14.14	0.07071	0.1299	14.0	0.07120
4.00	12.57	125.7	0.0979	10.82	0.09239	0.0995	10.75	0.09299
4.50	15.90	141.4	0.0773	8.55	0.1169	0.0786	8.50	0.1177
5.00	19.63	157.1	0.0626	6.93	0.1443	0.0637	6.88	0.1453
5.50	23.80	172.8	0.0518	5.72	0.1749	0.0526	5.69	0.1758
6.00	28.30	188.5	0.0435	4.81	0.2080	0.0442	4.78	0.2092
6.50	33.20	204	0.0371	4.09	0.2440	0.0377	4.07	0.2456
7.00	38.50	220	0.0320	3.53	0.2830	0.0325	3.51	0.2848