625 NICKEL PIPE
625 NICKEL PIPE
Alloy 625 nickel pipe is made from a nickel-chromium-molybdenum alloy with an addition of niobium. High strength and toughness from cryogenic temperatures to 1800°F. Good oxidation resistance, exceptional fatigue strength, and good resistance to many corrosives.
Typical applications include chemical processing, aerospace and marine engineering, pollution control equipment, and nuclear reactors.
STOCK SIZE RANGE:
OD: 1/2″ through 4″
Wall: Schedule 10 through Schedule 80
Specifications: ASTM B444, ASME SB444
| Nickel | 58.0 min |
| Molybdenum | 8.0-10.0 |
| Nb | 3.15-4.15 |
| Iron | 5.0 max |
| Silicon | 0.50max |
| Sulfur | 0.015 max |
| Carbon | 0.10 max |
| Manganese | 0.50 max |
| Al | 0.40 max |
| Cr | 20.0-23.0 |
| Ti | 0.40 max |
| P | 0.015 max |
| Cobalt | 1.0 max |
| Solution Annealed | |
| Yield Strength (0.2% offset) | 40 ksi min |
| Tensile Strength | 100 ksi min |
| Elongation % in 2 inches | 30 |
