Hastealloy
Master Metal offers premium-grade Hastelloy products, renowned for their exceptional resistance to corrosion, oxidation, and harsh chemical environments. We supply popular grades like Hastelloy C-22, C-276, C-2000, and B-2, ideal for highly corrosive industrial applications. Hastelloy is widely used in chemical processing, pharmaceuticals, marine, aerospace, and nuclear industries. Available in forms such as sheets, plates, pipes, tubes, rods, flanges, and fittings, all manufactured to ASTM and ASME standards. With unmatched performance in extreme conditions, Master Metal provides Hastelloy solutions trusted for critical operations.
Specification Of Hastelloy Pipe Fittings
| Specification | ASTM B366, ASTM SB 366, ASTM B564, ASME SB564 |
|---|---|
| Dimensions | ANSI/ASME B16.9, B16.28, MSS-SP-43 |
| Size | 1/2″ NB to 12″ NB |
| Thickness | Sch 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, Sch XXS |
| Types | Seamless / ERW / Welded / Fabricated |
| Grades |
Hastelloy C22 (UNS No. N06022), Hastelloy B2 (UNS No. N10665), Hastelloy C-4 (UNS No. N06455) |
Equivalent Grades
| Alloy Name | UNS | WNR (DIN) |
|---|---|---|
| B-2 | N10665 | DIN 2.4617 |
| C | N10002 | – |
| C-4 | N06455 | DIN 2.4610 |
| C-276 | N10276 | DIN 2.4819 |
| G | N06007 | – |
| G-3 | N06985 | DIN 2.4619 |
| N | N10003 | – |
| S | N06635 | – |
| W | N10004 | – |
| X | N06002 | DIN 2.4665 |
Chemical Compositions
| Alloy Type | Cr% | C% | Co% | W% | Mo% | V% | Al% | Ti% | Nb% | Fe% | Cu% | Ni% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| B | 0.6 | 0.1 | 1.25 | – | 28 | 0.3 | – | – | – | 5.5 | – | rest / bal |
| B2 | 1 | 0.02 | 1 | – | 26.0–30.0 | – | – | – | – | 2 | – | rest / bal |
| C276 | 14.0–16.5 | 0.02 | 2.5 | 3.0–4.5 | 15.0–17.0 | 0.35 | – | – | – | 4.0–7.0 | – | rest / bal |
| X | 22 | 0.1 | 1.5 | 0.6 | 9 | – | – | 18.5 | – | – | – | rest / bal |
| C | 16 | 0.07 | 1.25 | 40 | 17 | 0.3 | – | – | – | 5.75 | – | rest / bal |
| C4 | 14.0–18.0 | 0.015 | 2 | – | 14.0–17.0 | – | – | 0.70 | – | 3 | – | rest / bal |
| N | 7 | 0.06 | 0.25 | 0.2 | 16.5 | – | – | – | – | 3 | 0.1 | rest / bal |
| S | 15.5 | 0.02 | 2 | 1 | 14.5 | 0.6 | 0.2 | – | – | 3 | – | rest / bal |
| F | 22 | 0.02 | 1.25 | 0.5 | 6.5 | – | – | – | 2.1 | 21 | – | rest / bal |
| G | 21.0–23.5 | 0.05 | 2.5 | 1 | 5.5–7.5 | – | – | – | 1.7–2.5 | 18.0–21.0 | 1.5–2.5 | rest / bal |
| G2 | 23.0–26.0 | 0.03 | – | – | 5.0–7.0 | – | – | 0.70–1.50 | – | rest / bal | 0.70–1.20 | 47.0–52.0 |
| W | 5 | 0.06 | 1.25 | – | 24.5 | – | – | – | – | 5.5 | – | rest / bal |