Suzhou Xunshi New Material Co., Ltd
| Payment Terms | T/T |
| Supply Ability | 500kg per week |
| Delivery Time | 30-35 days |
| Packaging Details | Plywood case |
| Equal grades | FeNi50, Nilo51, N50 |
| Spec | YB/T 5235-1993 |
| Density | 8.21g/cm3 |
| Resistance rate | 0.44μΩ·m |
| Forms of supply | Wire, strip, tube, capillary, rod, round bar, forging |
| Product Name | Controlled Expansion Alloys |
| Brand Name | XUNSHI |
| Model Number | 4J50 |
| Certification | ISO9001 |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | T/T | Supply Ability | 500kg per week |
| Delivery Time | 30-35 days | Packaging Details | Plywood case |
| Equal grades | FeNi50, Nilo51, N50 | Spec | YB/T 5235-1993 |
| Density | 8.21g/cm3 | Resistance rate | 0.44μΩ·m |
| Forms of supply | Wire, strip, tube, capillary, rod, round bar, forging | Product Name | Controlled Expansion Alloys |
| Brand Name | XUNSHI | Model Number | 4J50 |
| Certification | ISO9001 | Place of Origin | China |
| High Light | thermal expansion nickel ，corrosion resistant alloys | ||
4J50 Iron Nickel Controlled Expansion Alloy for Glass and Ceramics Sealing
4J50 is used in glass-to-metal seals for some of the soft glasses and some ceramics. Produced with good machining properties, it’s manufactured in a controlled environment under controlled conditions.
Specification
YB/T 5235-1993 Sealed Iron-Nickel-Chromium, Iron-Nickel Alloys Technical Requirements
Chemical composition
| Element | C | Mn | Si | P | S | Al | Co | Ni | Fe |
| Weight(%) | 0.05 max | 0.80 max | 0.30 max | 0.020 max | 0.020 max | 0.10 max | 1.0 max | 49.5~50.5 | Rem |
Application
4J50 is mainly used to make precision impedance diaphragm, wet spring relay, dry spring relay, and the corresponding soft glass sealing for precision length measurement.
Liner expansion rate(10-6/°C)
20~300°C 9.2~10.0
20~400°C 9.2~9.9
Density
8.21g/cm3
Company Details
Business Type:
Manufacturer
Year Established:
2015
Total Annual:
1000-1200
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Suzhou Xunshi New Material Co., Ltd (refered as Xunshi afterwards) is a professional supplier of high performance alloys. Our factory is specialized in manufacturing Nickel alloys & Cobalt alloys for 10+ years，with a company mission to provide a high quality, reliable source for precision... Suzhou Xunshi New Material Co., Ltd (refered as Xunshi afterwards) is a professional supplier of high performance alloys. Our factory is specialized in manufacturing Nickel alloys & Cobalt alloys for 10+ years，with a company mission to provide a high quality, reliable source for precision...
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