| XNR | XNR-1700C | XNR-1700C | XNR-1750C | XNR-1750F | XNR-1800C | XNR-1800F | XNR-1850C | XNR-1850F |
| ASTM B777 | CLASS 1(NM) | CLASS 1 | CLASS 2(NM) | CLASS 2 | CLASS 3(NM) | CLASS 3 | CLASS 4(NM) | CLASS 4 |
| AMS T-21014 | CLASS 1(NM) | CLASS 1 | CLASS 2(NM) | CLASS 2 | CLASS 3(NM) | CLASS 3 | CLASS 4(NM) | CLASS 4 |
| Material | 90WNiCu 90% W 6% Ni Cu |
90WNiCu 90% W 6% Ni Cu |
92.5WNiCu 92.5% W 7.5% Ni Cu |
92.5WNiFe 92.5% W 7.5% Ni Fe |
95WNiCu 95% W 5% Ni Cu |
95WNiFe 95% W 5% Ni Fe |
97WNiCu 97% W 3% Ni Cu |
97WNiFe 97% W 3% Ni Fe |
| Density grams/cubic centimeter |
16.85~17.25 | 16.85~17.25 | 17.15~17.85 | 17.15~17.85 | 17.75~18.35 | 17.75~18.35 | 18.25~18.85 | 18.25~18.85 |
| Hardness Rockwell"C" （maximum） |
32 | 32 | 33 | 33 | 34 | 34 | 35 | 35 |
| Ultimate Tensile Strength （ksi） |
94 | 110 | 94 | 110 | 94 | 105 | / | 100 |
| Ultimate Tensile Strength （Mpa） |
648 | 758 | 648 | 758 | 648 | 724 | / | |
| Yield Strength at 0.2% offset (ksi) |
75 | 75 | 75 | 75 | 75 | 75 | / | 75 |
| Yield Strength at 0.3% offset (Mpa) |
517 | 517 | 517 | 517 | 517 | 517 | / | |
| Elongation (%) | 2 | 5 | 2 | 5 | 1 | 3 | / | 2 |
| Compression |
