Precision Alloy Invar 36 Bar FeNi36 with Low Thermal Expansion - 35-38% Nickel Content, 0.1-250mm Dimensions
Price:
Negtation
MOQ:
100kgs
Delivery Time:
25days
Brand:
BLM
Product Description
Precision Alloy Invar 36 Bar FeNi36 with Low Thermal Expansion
Product Overview
Invar 36 (FeNi36) is a precision alloy renowned for its exceptionally low coefficient of thermal expansion, making it ideal for applications requiring dimensional stability across temperature variations.
Available Alloy Series
Our precision alloy portfolio includes: 1J33, 3J01, 3J9, 4J29, 4J32, 4J33, 4J45, FeNi50, and Invar36.
Key Properties
- Magnetic properties with high magnetic conductivity
- High electrical resistance and hardness
- High saturation induction
- Exceptional dimensional stability
Functional Applications
- Memory elements and compensating elements
- Inductance elements for transformers and magnetic amplifiers
- Isolating flakes and magnetic heads for recording equipment
- Iron cores for transformers, chokes, pulse transformers, and relays
- Magnetic shunt compensatory elements in electromagnetic and permanent magnetic loops
Invar 36 Specifications
Available in various forms and dimensions:
- Cold rolling strip: 0.1mm-3.0mm × ≤420mm
- Hot forged material: diameter 5.5mm-250mm, square: 40mm-240mm × 40mm-240mm
- Cold drawing wire: diameter 0.1mm-18mm
- Hot rolling plate: 3.0mm-60.0mm × 100mm-610mm
- Seamless tube: φ6mm-φ219mm × 0.5mm-18mm
- Welded tube: φ1mm-φ120mm × 0.1mm-10mm
Chemical Composition Analysis
| Element | 1J33 | 3J01 | 3J9 | 4J29 | 4J32 | 4J33 | 4J45 | FeNi50 | Invar36 |
|---|---|---|---|---|---|---|---|---|---|
| C | ≤0.05 | ≤0.05 | 0.22-0.26 | ≤0.03 | ≤0.05 | ≤0.03 | ≤0.05 | ≤0.05 | ≤0.1 |
| Mn | ≤0.05 | ≤1.00 | 1.80-2.20 | ≤0.5 | 0.2-0.6 | ≤0.5 | ≤0.8 | ≤0.8 | ≤0.5 |
| Fe | Rest | ||||||||
| P | ≤0.020 | ≤0.020 | ≤0.03 | ≤0.02 | ≤0.02 | ≤0.02 | ≤0.02 | ≤0.02 | ≤0.006 |
| S | ≤0.020 | ≤0.020 | ≤0.020 | ≤0.02 | ≤0.02 | ≤0.02 | ≤0.02 | ≤0.02 | ≤0.04 |
| Si | 0.30-0.6 | ≤0.80 | 1.30-1.70 | ≤0.3 | ≤0.2 | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.35 |
| Ni | 32.8-33.8 | 34.5-36.5 | 9.0-10.5 | 28.5-29.5 | 31.5-33 | 28.5-29.5 | 44.5-45.5 | 49.5-50.5 | 35-38 |
| Al | 1.0-2.0 | 1.00-1.80 | -- | -- | -- | -- | ≤0.1 | ≤0.1 | -- |
| Co | -- | -- | -- | 16.8-17.8 | 3.2-4.2 | 16.8-17.8 | - | - | - |
| Ti | - | 2.70-3.20 | - | - | - | - | - | - | - |
| Cu | - | -- | -- | -- | ≤0.2 | 0.4-0.8 | ≤0.2 | -- | -- |
| Cr | -- | 11.5-13.0 | 19.0-20.5 | ≤0.2 | -- | ≤0.2 | -- | -- | -- |
| Mo | -- | -- | 1.60-1.85 | ≤0.2 | -- | ≤0.2 | -- | -- | -- |
Industrial Applications
- Radio and electronic devices
- Aircraft control components
- Optical and laser systems
- Bimetallic thermostats
- Temperature regulator rod and tube assemblies
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Company
BLOOM(suzhou) Materials Co.,Ltd
Location
B615, Future Fortune Building, No. 1 Wangxi Road, Zhangjiagang City, Jiangsu Province
Contact Person
Kara Liu