Yuhong Group Co.,Ltd
Yuhong Holding Group Co.,LTD
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ASTM B564 N10276 (Hastelloy C276) Nickel Alloy Weld Neck Flange RF/FF Corrosion Resistant for Power Plants
YUHONG GROUP specializes in manufacturing high-performance nickel alloy flanges for critical industrial applications. Our ASTM B564 N10276 (Hastelloy C276) Weld Neck Flanges are engineered for power plants and harsh chemical environments, combining 30+ years of metallurgical expertise with full ASME/EN certification.
Chemical Requirements for Low Carbon Nickel-Molybdenum-Chromium Alloy UNS N010276
| Element | Nickel | Iron | Manganese | Carbon | Silicon | Sulfur | Chromium | Molybdenum | Phosphorus | Tungsten | Cobalt | Vanadium |
| UNS N10276 | Balance | 4.0–7.0 | ≤1.0 | ≤0.010 | ≤0.08 | ≤0.03 | 14.5–16.5 | 15.0–17.0 | ≤0.04 | 3.0–4.5 | ≤2.5 | ≤0.35 |
Test Types and Standards Summary
| Test Type | Standard Method |
| Chemical Analysis | ASTM E76, E350, E1473 |
| Tensile Testing | ASTM E8 |
| Grain Size Measurement | ASTM E112 |
| Rounding of Test Results | ASTM E29 |
Mechanical Properties of UNS N10276 (Solution Annealed)
| Property | Value |
| Material & Condition | Low-carbon nickel-chromium-molybdenum alloy, solution annealed |
| Maximum Section Thickness | Not specified (typical for standard forms) |
| Tensile Strength, min | 100 ksi (690 MPa) |
| Yield Strength (0.2% offset), min | 41 ksi (283 MPa) |
| Elongation (2" or 50mm or 4D), min | 40% |
Typical Service:
