0Cr23Al5-Danyang Haiwei Electrothermal alloy Co. LTD

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0Cr23Al5

Fe-Cr-Al alloy wires posses the characteristics of high resistance.Low temperature coefficient of resistance. High working temperature and good corrosion resistance under high temperature. This kind alloy wires with low price are widely used in vitriol and sulfide environment and producing industria

DETAIL

MAIN TECHNICAL CHAREACTERISTICS OF RE-CR-AL ELECTRIC RESISTANCE ALLOY (GB/T1234-2012)

13.铁铬铝合金5.png

FECRAL ELECTRIC RESISRTANCE WIRE TECHNICAL SHEET

Diameter	Section area	Surface area per meter	0Cr25Al5			0Cr23Al5
			Resistivity			Resistivity
			μΩ▪m 1.42±0.07			μΩ▪m 1.35±0.06
			20℃	Length per kilogram	Weight per meter	20℃	Length per kilogram	Weight per meter
			Ω/m			Ω/m
0.1	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	6.6	41	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	14.8	1464	0.000683	14	1434	0.000697
0.4	0.1257	12.57	11.3	1121	0.000892	10.7	1097	0.000911
0.45	0.159	14.14	8.93	886	0.001129	8.49	867	0.00115
0.5	0.1963	15.71	7.23	717	0.001394	6.88	703	0.00142
0.6	0.283	18.85	5.02	498	0.00201	4.77	496	0.00205
0.7	0.385	22	3.69	366	0.00273	3.51	358	0.00279
0.8	0.503	25.1	2.83	280	0.00357	2.69	274	0.00365
0.9	0.636	28.3	2.23	221	0.00452	2.12	217	0.00461
1.	0.785	31.4	1.808	179.5	0.00557	1.72	176	0.00569
1.2	1.131	37.7	1.256	124.5	0.00803	1.194	122	0.0082
1.4	1.539	44	0.922	91.5	0.01093	0.87	89.6	0.01116
1.6	3.01	50.3	0.706	70.1	0.01427	0.672	68.6	0.01457
1.8	2.54	56.5	0.558	55.5	0.01803	0.532	54.3	0.01842
2	3.14	62.8	0.452	44.8	0.0223	0.43	43.9	0.02277
2.2	3.8	69.1	0.374	37	0.027	0.355	36.3	0.02755
2.5	4.91	78.5	0.289	28.7	0.0349	0.275	28.1	0.03849
2.8	6.16	88	0.231	22.9	0.0437	0.219	22.4	0.04466
3	7.07	94.2	0.201	19.92	0.0502	0.191	19.5	0.05126
3.5	9.62	110	0.1476	14.64	0.0683	0.14	14.3	0.06975
4	12.57	125.7	0.113	11.21	0.0892	0.107	11	0.09113
4.5	15.9	141.4	0.0893	8.86	0.1129	0.0849	8.67	0.1153
5	19.63	157.1	0.0723	7.17	0.1394	0.0688	7.03	0.1423
5.5	23.8	172.8	0.0598	5.92	0.169	0.0568	5.8	0.1726
6	28.3	188.5	0.0502	4.98	0.201	0.0477	4.88	0.2052
6.5	33.2	204	0.0428	4.24	0.236	0.0407	4.15	0.2407
7	38.5	220	0.0369	3.66	0.273	0.0351	3.58	0.2791

ELECTROTHERMAL ALLOYY SIZE DEVIATION STANDARD RANGE

COLD DRAW WIRE DIAMETER TOLERANCE

Diameter(mm)	Tolerance(mm)
0.03-0.05	±0.004
＞0.05-0.10	±0.006
＞0.10-0.20	±0.008
＞0.20-0.30	±0.010
＞0.30-0.50	±0.015
＞0.50-1.00	±0.02 -0.03
＞1.00-3.00	+0.02 -0.03
＞3.00-5.50	±0.03
＞5.50-7.50	±0.04
＞7.50	±0.05

FLAT WIRE SIZE TILERANCE

Diameter(mm)	Tolerance(mm)
0.05-0.10	±0.010
＞0.10-0.20	±0.015
＞0.20-0.30	±0.020
＞0.30-0.50	+0.020 -0.030
＞0.50-0.70	±0.030
＞0.70-1.00	+0.030 -0.040
≤1.0	±0.08
＞1.0-1.5	±0.10
＞1.5-2.0	±0.12
＞2.0-3.0	±0.18
＞3.0-4.0	±0.20
＞4.0-5.0	±0.25

STRIP SIZE TOLERANCE

Thickness(mm)	Tolerance(mm)	Width(mm)	Tolerance(mm)
Thickness(mm)	Tolerance(mm)	Width(mm)	Cut edge	Not cut edge
0.10-0.18	±0.01	6.0-10	-0.4	-0.6
＞0.18-0.30	±0.015	＞10-15		-0.7
＞0.30-0.50	±0.02	＞15-20		-1.0
＞0.50-0.70	+0.20 -0.030	＞20-30		-1.2
＞0.70-1.00	±0.03	＞30-40	-0.7	-1.3
＞1.0-1.2	+0.30 -0.040	＞40-60	-0.7	±1.0
＞1.2-1.6	±0.04
＞1.6-2.2	±0.05
＞2.2-2.5	±0.07