Jiangyin Chengxin Alloy Material Co., Ltd ，
| Payment Terms | T/T, D/P |
| Supply Ability | 30 Tons per day |
| Delivery Time | 3 days |
| Packaging Details | Packed with waterproof paper or weave bag, into pallets or wooden case. Special packaging requirements can also be accommodated. |
| Place of Orig | Jiangsu, China |
| Type | Karma |
| Application | Precision resistance element and strain |
| Color | Brassy yellow |
| Product name | 6J22 Karma (Ni-Cr-Al-Fe) |
| Density | 8.1 |
| Resistivity(20℃)(μΩm) | 1.33±0.07 |
| Max. Working Temp. (℃) | ≤300 |
| Elongation(%) | ＞7 |
| Tensile Strength(N/mm2) | ≥780 |
| Brand Name | Senphus |
| Model Number | 6J22/6J422 |
| Place of Origin | China |
| Certification | ISO9001 |
View Detail Information
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Product Specification
| Payment Terms | T/T, D/P | Supply Ability | 30 Tons per day |
| Delivery Time | 3 days | Packaging Details | Packed with waterproof paper or weave bag, into pallets or wooden case. Special packaging requirements can also be accommodated. |
| Place of Orig | Jiangsu, China | Type | Karma |
| Application | Precision resistance element and strain | Color | Brassy yellow |
| Product name | 6J22 Karma (Ni-Cr-Al-Fe) | Density | 8.1 |
| Resistivity(20℃)(μΩm) | 1.33±0.07 | Max. Working Temp. (℃) | ≤300 |
| Elongation(%) | ＞7 | Tensile Strength(N/mm2) | ≥780 |
| Brand Name | Senphus | Model Number | 6J22/6J422 |
| Place of Origin | China | Certification | ISO9001 |
| High Light | Measuring Instruments Precision Resistance Wire ，Karma 6J22 Precision Resistance Wire ，Electrical Components Precision Resistance Wire | ||
Karma 6J22 Precision Resistance Wire for Measuring Instruments and Electrical Components
6J22 is a nickel-chromium alloy with high electrical resistivity and a low temperature coefficient of resistance, making it ideal for precision resistors and strain gauges. It offers excellent corrosion resistance, especially in oxidizing environments, and maintains stable resistance up to high temperatures. Used in various measuring instruments and electrical components where temperature stability is crucial.
Karma Ni-Cr-Al-Fe 6J22/6J422 is a high-performance precision resistance wire that offers excellent thermal stability, corrosion resistance, and mechanical durability. It is ideal for industrial heating, temperature sensing, and resistive components in environments requiring consistent, long-term performance at elevated temperatures.
Chemical composition
| Name | Code | Main Composition(%) | Density (g/mm2) | Standard | |||
| Cr | Al | Fe | Ni | ||||
| Karma | 6J22 | 19~21 | 2.5~3.2 | 2.0~3.0 | Bal. | 8.1 | JB/T 5328 |
Propertises
| Name | Code | Resistivity(20℃)(μΩm) | Temp.Coeff.Of Resistance (20℃)(α×10-6/℃) | (0~100℃) Thermal EMF vs. Copper (μv/℃) | Max. Working Temp. (℃) | Elongation(%) | Tensile Strength(N/mm2) | Standard |
| Karma | 6J22 | 1.33±0.07 | ≤±20 | ≤2.5 | ≤300 | ＞7 | ≥780 | JB/T 5328 |
The tolerance of wires diameter, size range
| Diameter (mm) | Tolerance | |
| Wires | 0.018~0.025 | ±0.001 |
| 0.028~0.055 | ±0.003 | |
| 0.070~0.14 | ±0.004 | |
| 0.16~0.20 | ±0.005 | |
| 0.22~0.25 | ±0.006 | |
| 0.28~0.30 | ±0.007 | |
| 0.32~0.40 | ±0.01 | |
| 0.41~0.50 | ±0.015 | |
| 0.55~0.80 | +0.02/-0.03 | |
| 0.85~1.00 | +0.02/-0.03 | |
| 1.10~1.50 | ±0.03 | |
| Note:Special specification can be produced as per client's request. | ||
Kamar (6J22) Technical Data of wires
| Dia (mm) | Cross-sectional area (mm2) | Weight/meter (g/m) | Resisitance/ meter at 20 ℃ (Ω/m) | Dia (mm) | Cross-sectional area (mm2) | Weight/meter (g/m) | Resisitance/ meter at 20 ℃ (Ω/m) |
| 0.018 | 0.000255 | 0.002066 | 4707-5749 | 0.25 | 0.04909 | 0.3976 | 25.74-28.45 |
| 0.020 | 0.000314 | 0.002543 | 3810-4657 | 0.28 | 0.06158 | 0.4988 | 20.52-22.68 |
| 0.022 | 0.000380 | 0.003078 | 3149-3849 | 0.30 | 0.07069 | 0.5726 | 17.87-19.76 |
| 0.025 | 0.000491 | 0.003977 | 2439-2980 | 0.32 | 0.07548 | 0.6114 | 16.74-18.5 |
| 0.028 | 0.000616 | 0.00499 | 1944-2376 | 0.33 | 0.08553 | 0.6928 | 14.78-16.33 |
| 0.030 | 0.000707 | 0.005727 | 1750-2015 | 0.38 | 0.1134 | 0.9185 | 11.13-12.31 |
| 0.032 | 0.000804 | 0.006512 | 1488-1819 | 0.40 | 0.1257 | 1.0182 | 10.05-11.11 |
| 0.035 | 0.000962 | 0.007792 | 1244-1521 | 0.41 | 0.132 | 1.0692 | 9.57-10.57 |
| 0.040 | 0.001257 | 0.01018 | 953-1164 | 0.45 | 0.159 | 1.288 | 7.94-8.77 |
| 0.045 | 0.001590 | 0.01288 | 752.6-919.9 | 0.50 | 0.1963 | 1.590 | 6.43-7.11 |
| 0.050 | 0.001963 | 0.0159 | 609.6-745.1 | 0.55 | 0.2376 | 1.9246 | 5.32-5.88 |
| 0.055 | 0.002380 | 0.01928 | 515.0-604.6 | 0.60 | 0.2827 | 2.2899 | 4.46-4.94 |
| 0.063 | 0.003120 | 0.02527 | 392.2-460.4 | 0.65 | 0.3318 | 2.6876 | 3.81-4.21 |
| 0.070 | 0.003850 | 0.03119 | 317.9-373.2 | 0.70 | 0.3848 | 3.1169 | 3.27-3.62 |
| 0.080 | 0.005027 | 0.0407 | 243.4-285.8 | 0.75 | 0.4418 | 3.5786 | 2.85-3.16 |
| 0.090 | 0.006362 | 0.0515 | 192.3-225.8 | 0.80 | 0.5027 | 4.0719 | 2.51-2.77 |
| 0.100 | 0.007854 | 0.0636 | 155.8-182.9 | 0.85 | 0.5674 | 4.5959 | 2.22-2.45 |
| 0.110 | 0.009852 | 0.0798 | 128.8-151.1 | 0.90 | 0.6362 | 5.1532 | 1.98-2.19 |
| 0.120 | 0.012270 | 0.0994 | 111.7-123.5 | 0.95 | 0.7088 | 5.7413 | 1.79-1.97 |
| 0.140 | 0.015390 | 0.1247 | 82.08-90.72 | 1.00 | 0.7854 | 6.3617 | 1.60-1.77 |
| 0.150 | 0.017670 | 0.1431 | 71.51-79.03 | 1.10 | 0.9503 | 7.6974 | 1.33-1.47 |
| 0.160 | 0.020110 | 0.1629 | 62.84-69.46 | 1.12 | 0.9852 | 7.9801 | 1.28-1.42 |
| 0.170 | 0.022700 | 0.1839 | 55.66-61.52 | 1.18 | 1.0936 | 8.8582 | 1.16-1.28 |
| 0.180 | 0.025450 | 0.2061 | 49.65-54.88 | 1.20 | 1.313 | 9.1611 | 1.11-1.23 |
| 0.190 | 0.028350 | 0.2296 | 44.56-49.26 | 1.30 | 1.327 | 10.7487 | 0.95-1.05 |
| 0.200 | 0.031420 | 0.2545 | 40.22-44.45 | 1.40 | 1.539 | 12.466 | 0.82-0.90 |
| 0.212 | 0.035300 | 0.2859 | 35.80-39.56 | 1.50 | 1.767 | 14.3127 | 0.71-0.79 |
| 0.220 | 0.038010 | 0.3079 | 33.24-36.74 | 1.60 | 2.011 | 16.2891 | 0.63-0.69 |
Some key features of 6J22 include:
6J22 alloy is known for its outstanding corrosion resistance, high strength, thermal stability, and versatile applications across aerospace, chemical, and electronic industries. These attributes make it a reliable choice for demanding environments and applications.
Applications:
In addition, 6J22 alloy can also be used to make high-precision wires, springs, springs and other components, as well as high-precision instruments and equipment in aviation, aerospace, national defense and other fields.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2003
Total Annual:
230000000-240000000
Employee Number:
1400~1500
Ecer Certification：
Verified Supplier
Company Overview: Jiangyin Chengxin Alloy Material Co., Ltd has more than 20 years of experience as the lead.ing alloy wire manufacturer in China. We offer a wide range of services from fine wire drawing toresistance wire manufacturing. Since the beginning, our specialty has been the quality and pre... Company Overview: Jiangyin Chengxin Alloy Material Co., Ltd has more than 20 years of experience as the lead.ing alloy wire manufacturer in China. We offer a wide range of services from fine wire drawing toresistance wire manufacturing. Since the beginning, our specialty has been the quality and pre...
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