Product name: precision alloy bar
Grade: Nickel Base Alloy
Resistance (μΩ.m): stable
Ultimate Strength (≥ MPa): 550
Elongation (≥ %): 15-25%
Density: 8.11 g/cm³
0Product name: precision alloy bar
Grade: Nickel Base Alloy
Resistance (μΩ.m): stable
Ultimate Strength (≥ MPa): 550
Elongation (≥ %): 15-25%
Density: 8.11 g/cm³

Products Description

special precision nickel alloy super permalloy wire
Precision alloys include soft magnetic alloys and expansion alloys which have special physical and mechanical properties, and are extensively applied in the key elements and devices of precision motor, electric appliance, instruments and meters, telecommunications equipment.
Alloy Type | Trade Name | UNS No. | Specifications | Forms Of Supply | |||
Rod | Strip | Wire | Sheet | ||||
Ni29Co17 | Kovar | K94610 | ASTM F15 | √ | √ | √ | √ |
FeNi36 | Invar 36 | K93603 | ASTM 1684 | √ | √ | √ | |
FeNi32Co5 | Super Invar 32-5 | KI93500 | ASTMF1684 | √ | √ | √ | |
FeNi27Co25 | Ceramvar | F1466 | ASTMF1466 | √ | √ | √ | √ |
FeNi42 | Alloy 42 | K94100 | ASTM F30 | √ | √ | √ | |
FeNi46 | Alloy 46 | K94600 | ASTM F30 | √ | √ | √ | |
FeNi48 | Alloy 48 | K94800 | ASTMF30 | √ | √ | √ | |
FeNi50 | Alloy 52 | K95050 | ASTM F30 | √ | √ | √ | |
Item | 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 | 0.30-0.6 | ≤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 | -- | -- | -- |
For more details, pls directly contact us.







E-mail: dzx@dlx-alloy.com
Mobile: +8619906119641
Tel: 0086-19906119641
WhatsApp: +86-19906119641
Add: NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu