Nascent Pipe & Tubes is a trusted and renowned name in the global piping industry, offering high-performance Hastelloy B2 Pipes that are designed to meet the most demanding industrial environments. Manufactured using superior-grade nickel-molybdenum alloy, these pipes are widely recognized for their exceptional resistance to reducing agents and strong acids such as hydrochloric acid. With precision engineering, strict quality control, and adherence to international standards, we deliver Hastelloy B2 seamless pipes and welded pipes that meet ASTM B619, ASTM B622, and ASTM B626 specifications. The UNS number associated with this alloy is UNS N10665.

Hastelloy B2 is a nickel-molybdenum alloy known for its excellent resistance to hydrogen chloride, hydrogen fluoride, acetic acid, and various other aggressive reducing chemicals. It also exhibits remarkable resistance to stress corrosion cracking, pitting, and crevice corrosion, making it ideal for challenging chemical processing environments. At Nascent Pipe & Tubes, our Hastelloy B2 Pipes are fabricated using advanced technology and certified raw materials that guarantee long-lasting performance, dimensional accuracy, and structural integrity. Whether you're dealing with high-temperature applications or highly corrosive media, our pipes provide consistent reliability.
Hastelloy B2 Pipes Manufacturers, Hastelloy B2 Pipes Suppliers, Hastelloy B2 Pipes Stockists, Hastelloy B2 Pipes Exporters
Hastelloy B2 Pipes Manufacturers in India, Hastelloy B2 Pipes Suppliers in India, Hastelloy B2 Pipes Stockists in India, Hastelloy B2 Pipes Exporters in India
Our inventory includes pipes conforming to ASTM B619 (for welded pipes), ASTM B622 (for seamless pipes), and ASTM B626 (for welded pipes that are cold-worked and annealed). These specifications ensure that our products meet stringent mechanical properties, dimensional tolerances, and chemical composition guidelines. The chemical composition of UNS N10665 includes approximately 65% nickel and 28-30% molybdenum, offering supreme corrosion resistance in acidic environments.
Hastelloy B2 Pipes Manufacturers in Mumbai, Hastelloy B2 Pipes Suppliers in Mumbai, Hastelloy B2 Pipes Stockists in Mumbai, Hastelloy B2 Pipes Exporters in Mumbai
Our expertise in handling high-performance nickel alloys, commitment to quality, and unmatched customer service make us your ideal partner for all your piping needs. We also offer MTC (Material Test Certificate) as per EN 10204 3.1 and 3.2, along with stamping and branding options to meet project documentation standards. Nascent Pipe & Tubes takes pride in being a one-stop destination for corrosion-resistant alloy solutions with a customer-centric approach.
HASTELLOY B2 PIPES CHEMICAL COMPOSITION:
Ni | Fe | C | Mn | Si | Co | Cr | MO | S | P |
---|---|---|---|---|---|---|---|---|---|
Bal | 2.0 max | 0.02 max | 1.0 max | 1.0 max | 1.0 max | 1.0 max | 26 - 30 | 0.03 max | 0.04 max |
UNS N10665 PIPES MECHANICAL & PHYSICAL PROPERTIES :
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
---|---|---|---|---|
9.2 g/cm3 | 1370 °C (2500 °F) | Psi -1,10,000, MPa -760 | Psi - 51,000, MPa - 350 | 40 % |
Hastelloy B2 Pipes EQUIVALENT GRADES
Standard | Hastelloy B2 |
---|---|
UNS | N10665 |
WERKSTOFF NR. | 2.4617 |
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