Controlled Expansion Alloys
NAS 236MN
A material with a high coefficient of thermal expansion, NAS 236MN has superior characteristics for use in bimetals and trimetals. Nippon Yakin supplies this product in coil and sheet forms.

Coil
Sheet
Chemical Composition
| C | Si | Mn | P | S | Ni | Cr | Fe | |
|---|---|---|---|---|---|---|---|---|
| Min | ― | ― | 5.0 | ― | ― | 22.5 | ― | ― |
| Max | 0.010 | 0.25 | 6.0 | 0.025 | 0.010 | 23.5 | 0.30 | Balance |
Physical Properties
| Specific resistivity (μΩ・cm) | 20℃ | 81 |
| Coefficient of thermal expansion (10-7/℃) | 30–100℃ | 194 |