

Add to Cart
Item | Hastelloy B2 Strips |
---|---|
Grade | 200 series: 201, 202, etc. 300 series: 301, 304, 304L, 316L, 321, 316Ti, etc. 400 series: 409L, 410, 410L, 420, 430, 434,439, etc. Duplex series: S31803, S32750, S32550, etc. Super Authentic: 904L, 254SMO, etc. Precipitation Hardening: 17-4PH, 17-7PH, etc. Nickel alloy: c276 B2 400 600 625 800 825 916.etc |
Hardness | Soft O, 1/4H, 1/2H, H |
Thickness | 0.3 - 120 mm |
Width | ≤ 600 mm |
Length | Coil |
Surface | 2B, No.1, No.3, NO.4, HL |
B2 Hastelloy is a nickel-molybdenum alloy with high levels of chromium and molybdenum. It has excellent corrosion resistance in a wide range of organic and inorganic acids. It also demonstrates good resistance to stress corrosion cracking and oxidation at high temperatures. Let’s look at this useful alloy’s composition, properties, and uses.
Hastelloy B2 is composed of iron (Fe), chromium (Cr), cobalt (Co), manganese (Mn), molybdenum (Mo), nickel (Ni), nitrogen (N) and silicon (Si). The iron content ranges from 29% to 33%, the chromium content ranges from 19% to 23%, the cobalt content ranges from 0% to 1%, the manganese content ranges from 1% to 3%, the molybdenum content ranges from 2% to 4%, the nickel content ranges from 57% to 61%, the nitrogen content ranges from 0.24% to 0.35%, and the silicon content ranges from 0.08% to 0.20%. The composition provides this alloy with its superior strength, toughness, and corrosion resistance properties.
Ni | Mo | Fe | C | Co | Cr | Mn | Si | P | S |
---|---|---|---|---|---|---|---|---|---|
Balance | 26.0-30.0 | 2.0 max | .02 max | 1.0 max | 1.0 max | 1.0 max | .10 max | .040 max | .030 max |
Properties | Metric | Imperial |
---|---|---|
Tensile strength | 914 MPa | 133000 psi |
Yield strength (@strain 0.200%) | 396 MPa | 57400 psi |
Elastic modulus | 217 GPa | 31500 ksi |
Elongation at break (in 50.8 mm) | 55% | 55% |
Hardness, Brinell (converted from Rockwell B hardness) | 168 | 168 |
Hardness, Knoop (converted from Rockwell B hardness) | 186 | 186 |
Hardness, Rockwell B | 98 | 98 |
Hardness, Vickers (converted from Rockwell B hardness) | 241 | 241 |
UNS | UNS N10665 |
Hastelloy B2 Bar | ASTM B335 ASME SB335 |
Hastelloy B2 Sheet | ASTM B333 |
Hastelloy B2 Plate | ASTM B333 ASME SB333 |
Hastelloy B2 Fitting | ASTM B366 ASME SB366 |
Hastelloy B2 Forging | ASTM B564 |
Hastelloy B2 Weld Wire | A5.14 ERNiMo-7 |
Hastelloy B2 Weld Electrodes | ASME SFA 5.11(ENiMo-7) AWS A5.11 (ENiMo-7) |
Hastelloy B2 Seamless Pipe/Tube | ASTM B622 ASME SB622 |
Hastelloy B2 Welded Pipe | ASTM B619 ASME SB619 |
Hastelloy B2 Welded Tube | ASTM B626 ASME SB626 |
Hastelloy B2 Bare Weld Rods | ASME SFA 5.14(ENiMo-7) |
Din | 2.4617 |
UNS N10665 is widely used in chemical processing applications such as pumps, valves, heat exchangers or tanks due to its superior corrosion-resistant properties against many organic acids as well as sulfuric acid solutions. It is also used for producing fasteners like bolts or screws due to its superior mechanical properties such as excellent tensile strength or creep resistance which helps ensure safety during operation or transportation under extreme conditions such as high temperature or pressure. Additionally, it can be used for manufacturing parts for aircraft engines due to its superior formability at elevated temperatures ranging between 1400°F – 1900°F which allows for easier shaping without compromising on quality or performance during operation under extreme conditions such as high altitude flight operations where air pressure is relatively low compared to ground level air pressure.