Hastelloy C-276
Hastelloy C-276 is a nickel-molybdenum-chromium alloy with tungsten. It is widely used for severe chemical-processing environments because of its resistance to reducing acids, oxidizing contaminants, pitting and crevice corrosion.
Hastelloy C-276 Information
Hastelloy C-276 is a nickel-molybdenum-chromium alloy with tungsten. It is widely used for severe chemical-processing environments because of its resistance to reducing acids, oxidizing contaminants, pitting and crevice corrosion.
Metallic winding and compatible ring components where service conditions are suitable.
| Material specification | ASTM B575 |
|---|---|
| Specified grade / UNS | Hastelloy C-276 N10276 |
Hastelloy C-276 Chemical Composition
ASTM B575 · Grade-specific requirements
| Element / requirement | Value |
|---|---|
| Ni % | Remainder |
| Cr % | 14.5–16.5 |
| Mo % | 15.0–17.0 |
| Fe % | 4.0–7.0 |
| W % | 3.0–4.5 |
| Co % | ≤2.5 |
| C % | ≤0.010 |
| Si % | ≤0.080 |
| Mn % | ≤1.0 |
| V % | ≤0.35 |
| P % | ≤0.040 |
| S % | ≤0.030 |
Hastelloy C-276 Mechanical Properties
ASTM B575 · Grade-specific requirements
| Product form / condition | Tensile min (MPa) | Yield min (MPa) | Elongation min (%) | Hardness |
|---|---|---|---|---|
| Solution annealed · Plate / sheet / strip | 690 | 283 | 40 | 100 HRB (informative) |
ASTM B575 Grade Reference
Hastelloy C-276 N10276
The chemical and mechanical tables on this page use the ASTM B575 requirements for this grade, including the product conditions listed in the standard overview.
Specify Hastelloy C-276 for your gasket
Share your gasket dimensions, service conditions and quantity for Hastelloy C-276 material options and pricing.