SPECIALTY GRADES
| Alloy/UNS | Description | Ni | Cr | Fe | Others | AMS Spec. | ASTM Spec. | Density lb/in3 |
| Alloy 36 K93600 | Iron-nickel alloy with a very low coefficient of thermal expansion; used in electronic applications. | 35.0-37.0 | 0.2 max | Bal. | Co 0.5 max | N/A | B388 | 0.290 |
| Nickel 201 NO2201 | Commercially pure nickel with excellent corrosion resistance. Good mechanical and magnetic properties. | 99.2 min. | N/A | .40 max. | Cu 0.25 max C 0.02 max |
5523 | B162 | 0.322 |
| Alloy 400 N04400 | A ductile nickel-copper alloy with good corrosion resistance. Can be used in strength and toughness over a wide temperature range. | 63.0 min. | N/A | 1.0-2.5 | Cu 28.0-34.0 Mn 1.25 max |
4544 | B127 | 0.319 |
| Alloy 600 N06600 | Nickel-chromium alloy with excellent resistance to stress-corrosion cracking. Used in steam generator and nuclear applications. | 72.0 min | 14.0-17.0 | 6.0 10.0 |
C .08 max | 5540 | B168 | 0.304 |
| Alloy 625 N06625 | Nickel-chromium-molybdenum alloy with a niobium addition. Excellent resistance to pitting, crevice corrosion and stress-corrosion cracking. Used in power plant and nuclear applications. | 60.0 min | 20.0-23.0 | 2.0 max | Mo 8.0-10.0 Nb 3.2-4.1 |
5879/5599 | B 443 | 0.306 |
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