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N52 Controlled Expansion Alloy For Magnetic Reed Switches And Seals Application
| Place of Origin | China |
|---|---|
| Brand Name | XUNSHI |
| Certification | ISO 9001:2015 |
| Model Number | N52 |
| Minimum Order Quantity | 10 kg |
| Price | USD 40-80 per kg |
| Packaging Details | Plywood crate |
| Delivery Time | 35 days |
| Payment Terms | T/T |
| Supply Ability | 5000 kg per week |
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xProduct Details
| Equal Grades | ASTM F30, UNS N14052, DIN 17745, W 2.4478, A54-301, Alloy 52, 4J50, N52 | Form Of Supply | Wire, Strip, Tube, Capillary, Round Bar |
|---|---|---|---|
| Spec | ASTM F30 | ||
| High Light | N52 controlled expansion alloy,Magnetic Reed Switches controlled expansion alloy,Seals controlled expansion alloy |
||
Product Description
N52 is an iron-nickel controlled expansion alloy suitable to soft glass sealing, with optimal chemical composition to obtain hermetic seals. Typical applications are hermetic feedtroughs, reed relays.
Equal grades:
ASTM F30
UNS N14052
DIN 17745
W 2.4478
A54-301
Alloy 52
4J50
N52
Chemical composition
| Element | Ni | Mn | Si | C | Cr | Co | P | S | Al | Fe |
| Wt, % | 50.0-51.0 | 0.60 max. | 0.30 max. | 0.05 max. | 0.25 max. | - | 0.025 max. | 0.025 max. | 0.10 max. | Rem |
Applications
- Precision impedance diaphragm
- Hermetic feedtroughs
- Reed relays
- Precision length measurement
- Soft glass sealing
Alloy 52 Average Linear Coefficient of Thermal Expansion µm/m • °C |
|||
|---|---|---|---|
| Temperature Range °C | UNS N14052 | Temperature Range °C | UNS N14052 |
| 30 to 300 | 10.1 | 30 to 600 | 10.8 |
| 30 to 400 | 9.9 | 30 to 700 | 11.7 |
| 30 to 450 | 9.7 to 10.2* | 30 to 800 | 12.5 |
| 30 to 500 | 9.9 | 30 to 900 | 13.3 |
| 30 to 550 | 10.0 to 10.5* | 30 to 1000 | 14.2 |
Alloy 52 Typical Physical Properties |
||
|---|---|---|
| Density | lb/cu in | 0.30 |
| Specific Gravity | 8.3 | |
| Curie Temp | °F | 986 |
| °C | 530 | |
| Melting Point | °F | 2600 |
| °C | 1427 | |
| Electrical Resistivity | microhms-cm | 43 |
| Thermal Conductivity | W/cm °C | 18 |
| Specific Heat | Cal/g °C | 0.12 |
Alloy 52 Typical Mechanical Properties |
||
|---|---|---|
| Tensile Strength | ksi | 75 |
| MPa | 517 | |
| Yield Strength | ksi | 40 |
| MPa | 276 | |
| Elongation | % in 2 in. | 35 |
| Hardness | Rockwell | 80 |
| Modulus of Elasticity | ksi | 23 |
| MPa | 159 |
Forms of supply
Cold drawn wire
Wire rod
Round bar
Cold rolled strip
Tube
Capillary
Plate
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