Hastelloy

Hastelloy Manufacturer & Exporter in India – Exotic Metals LLP

Hastelloy is a family of high-performance nickel-based alloys engineered for exceptional resistance to corrosion, oxidation, and high-temperature environments. These alloys are widely used where extreme chemical exposure, pressure, and heat demand superior material integrity. Exotic Metals LLP supplies Hastelloy products in multiple forms, ensuring reliable performance for critical industrial applications.

Specifications

Material Hastelloy (Nickel Alloy)
Standards ASTM, ASME, DIN, EN
Form Wrought / Forged
Condition Solution Annealed
Finish Hot Rolled, Cold Drawn, Pickled, Polished, Bright, Mill Finish
Testing Chemical, Mechanical, PMI, Hydro Test (for pipes)
Certification EN 10204 3.1 / 3.2

Available Grades

  1. Hastelloy Alloys (as per customer requirement)
  2. UNS grades available on request

Product Range

  1. Bars: Round Bar | Hexagon Bar | Forged Bar | Square Bar | Hollow Bar
  2. Diameter: 3 mm to 800 mm
  3. Length: Random / Cut Length
  4. Used for shafts, valves, fasteners, precision components

Pipes & Tubes

  1. Rectangular Pipe | Square Pipe | ERW Pipe | Seamless Pipe | Capillary
  2. OD: 6 mm to 150 NB & above
  3. Wall Thickness: SCH 5S to SCH XXS
  4. End Finish: Plain / Beveled / Threaded
  5. Used in chemical lines, heat exchangers, pressure systems

Flat Products

  1. Sheet | Plate | Coil | Strips | Circle
  2. Thickness: 0.5 mm to 100 mm
  3. Width: Up to 2500 mm
  4. Length: As required
  5. Applications include fabrication, reactors, storage tanks

Wire & Mesh

  1. Wire | Wire Mesh
  2. Wire Size: 0.10 mm to 10 mm
  3. Mesh Type: Woven / Welded
  4. Used for filtration, shielding, and industrial screening

Structural Sections

  1. Angle / Channel
  2. Standard and custom sizes
  3. Used in heavy fabrication and structural assemblies

Fittings & Accessories

  1. Flanges | Forged Fittings | Pipe Fittings
  2. Flange Types: Weld Neck, Slip On, Blind, Socket Weld
  3. Fittings: Elbow, Tee, Reducer, Coupling, Stub End
  4. Standards: ANSI, ASME, DIN

Fasteners

  1. Bolts, Nuts, Studs, Washers
  2. Precision machined for high-temperature and corrosive environments

Gasket

  1. Spiral Wound
  2. Ring Type Joint (RTJ)
  3. Custom gaskets as per drawings

Custom Fabricated Products

  1. Heat exchangers
  2. Pressure vessels
  3. Skids & assemblies
  4. Custom engineered components as per client specification

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Chemical Composition (Typical Hastelloy)

Element Composition (%)
Nickel (Ni) Balance
Chromium (Cr) 14 – 23
Molybdenum (Mo) 13 – 17
Iron (Fe) 4 – 7
Tungsten (W) 2 – 4
Carbon (C) ≤ 0.02
Manganese (Mn) ≤ 1.0
Silicon (Si) ≤ 0.08
Phosphorus (P) ≤ 0.04
Sulfur (S) ≤ 0.03

Mechanical Properties (Typical)

Property Value
Density ~8.9 g/cm³
Tensile Strength ≥ 690 MPa
Yield Strength (0.2%) ≥ 280 MPa
Elongation ≥ 40%
Hardness ≤ 95 HRB
Melting Range 1300 – 1400°C

Weight Chart – Pipes (Reference)

Nominal Size OD (mm) WT (mm) Weight (kg/m)
½″ 21.3 2.77 1.27
1″ 33.4 3.38 2.49
2″ 60.3 3.91 5.44
3″ 88.9 5.49 10.92
4″ 114.3 6.02 15.67

Key Features

  1. Excellent resistance to corrosion & oxidation
  2. Suitable for extreme chemical environments
  3. High strength at elevated temperatures
  4. Good weldability & formability
  5. Long service life