Hastelloy B3 Pipe Fittings
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
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Hastelloy B3 Pipe Fittings are made of a nickel-molybdenum alloy, providing superior corrosion and oxidation resistance in extreme environments. With excellent strength and durability, Hastelloy B3 Pipe Fittings are ideal for tubular applications such as oil refineries and chemical plants. These fittings offer good weldability & formability and are highly resistant to stress corrosion cracking.
Hastelloy B3 Pipe Fittings Specifications
| Specifications | ASTM B366 / ASME SB366 |
|---|---|
| Size | 1/2″ – 10″, 1/2″ – 48″ |
| Type | Seamless / Welded / Fabricated |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Grades | Hastelloy B3 (UNS N010675) |
| Schedule | Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS, Custom Thickness |
| Dimensions | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
| Thickness | 20 Swg., 18 Swg., 16 Swg., 14 Swg., 12 Swg., 10 Swg., & Sch. 10, Sch. 40, Sch. 80 etc. |
| B366 Hastelloy Seamless Fittings | 1/2″ – 10″ |
| B366 Hastelloy Welded Fittings | 1/2″ – 48″ |
Hastelloy B3 Butt weld Fittings Equivalent Indian Standard
| STANDARD | UNS | WNR. |
| Hastelloy B3 | N10675 | 2.4600 |
ASTM B366 Hastelloy® Alloy B-3 Pipe Fittings Chemical Composition
| Grade | Ni | Mo | Fe | C | Co | Cr | Mn | Si | Ti | W | Al | Cu |
| Hastelloy B3 | 65.0 min | 28.5 | 1.5 | .01 max | 3.0 max | 1.5 | 3.0 max | .10 max | .2 max | 3.0 max | .50 max | .20 max |
B3 Hastelloy® ASME SB366 Butt weld Fittings Mechanical Properties
| Grade | Density | Melting Point | Tensile Strength | Modulus of elasticity ( GPa ) |
| Hastelloy B3 | 9.22 g/cm3 | 1418 °C | 1000-2000 MPa | 216 |

Uses of Hastelloy B3 Pipe Fittings
Hastelloy B3 Pipe Fittings are used in various industries, such as oil and gas, power generation, chemical processing, and pharmaceutical manufacturing. These fittings offer superior corrosion and oxidation resistance in extreme environments. They can be used to seal lines or offer branch connections. Hastelloy B3 Pipe Fittings are commonly used in process piping applications due to their excellent weldability and formability properties.
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