Products
Hastelloy B-3 Alloy Pipes & Tubes
| Alloy Name | Hastelloy B-3 Alloy |
| Standards | ASTM B626 · ASTM B619 · ASME SB626 · ASME SB619 |
| Outer Diameter: | 6mm – 114mm |
| Wall Thickness: | 0.8mm – 10mm |
| Width: | Up to 2000mm |
| Length: | Custom cut to length |
| Seamless Pipes & Tubes | Seamless structure, high pressure resistance, for harsh corrosive & high-pressure conditions |
| Welded Tubes: | Welded from Hastelloy B-3 alloy sheets, precise dimensional control, cost-effective, applicable to non-high-pressure acid transport scenarios |
| Cold Drawn Tubes: | Cold-drawn processing, high dimensional accuracy, smooth surface, suitable for precision equipment and small-diameter piping systems |
| Cold Rolled Tubes: | Cold-rolled forming, thin wall thickness, uniform wall thickness, ideal for heat exchangers and light-weight corrosion-resistant components |
| U-bend Tubes for Heat Exchangers: | Pre-bent into U-shape, customized bending radius, directly applicable to heat exchanger assembly, reducing on-site processing workload |
| Nickel (Ni) | 61.0% min |
| Molybdenum (Mo) | 26.0 – 30.0% |
| Iron (Fe) | ≤ 2.0% |
| Chromium (Cr) | ≤ 1.0% |
| Cobalt (Co) | ≤ 1.0% |
| Manganese (Mn) | ≤ 1.0% |
| Carbon (C) | ≤ 0.02% |
| Silicon (Si) | ≤ 0.1% |
| Phosphorus (P) | ≤ 0.04% |
| Sulfur (S) | ≤ 0.03% |
| Density | g/cm³ | 9.22 |
| Melting Range | lb/cu in | 0.333 |
| °C | 1345 – 1390 | |
| °F | 2450 – 2530 | |
| Modulus of Elasticity | GPa | 217 (20°C) |
| ksi | 31.5 x 10³ (70°F) | |
| Thermal Expansion (20–538°C) | µm/m·°C | 11.2 |
| Thermal Conductivity (100°C) | W/m·K | 10.5 |
| Temperature | Yield strength | Tensile strength | Elongation | |||
| Rp 0.2 | Rm | A | ||||
| °C | °F | MPa | ksi | MPa | ksi | % |
| 20 | 68 | ≥ 310 | ≥ 45 | ≥ 793 | ≥ 793 | ≥ 40 |
Industries & Applications
Chemical & Petrochemical
Process piping, reactor tubes, acid transfer lines, and piping systems for handling strong reducing acids.
Heat Exchangers
U tubes, straight tubes and heat exchanger components in acidic environments.
Oil & Gas
Sour gas pipelines, wellhead tubing, and lines exposed to H₂S and chloride brines.
Pharmaceutical & Fine Chemical
Piping for high purity chemical production, acid recovery, and purification systems.
Pickling & Metal Treatment
Acid circulation lines, pickling equipment tubing, and waste acid regeneration systems.
Environmental Engineering
Flue gas desulfurization, acidic wastewater treatment, and corrosive fluid transport systems.
| Alloy Name | Hastelloy B-3 Alloy |
| Standard | ASTM B335 · ASME SB335 · DIN EN 10095 |
| Forms | Hot rolled round bars，Cold drawn / centerless ground bars，Forged bars，Square & flat bars，Polished shafting rods |
| Diameter | 3mm – 300mm |
| Length | Customizable as per requirement |
| Tolerance | h9, h11, ground to h6/h7 available |
| Nickel (Ni) | 61.0% min |
| Chromium (Cr) | ≤ 1.0% |
| Cobalt (Co) | ≤ 1.0% |
| Manganese (Mn) | ≤ 1.0% |
| Carbon (C) | ≤ 0.02% |
| Silicon (Si) | ≤ 0.1% |
| Phosphorus (P) | ≤ 0.04% |
| Sulfur (S) | ≤ 0.03% |
| Density | g/cm³ | 9.22 |
| Melting Range | lb/cu in | 0.333 |
| °C | 1345 – 1390 | |
| °F | 2450 – 2530 | |
| Modulus of Elasticity | GPa | 217 (20°C) |
| ksi | 31.5 x 10³ (70°F) | |
| Thermal Expansion (20–538°C) | µm/m·°C | 11.2 |
| Thermal Conductivity (100°C) | W/m·K | 10.5 |
| Temperature | Yield strength | Tensile strength | Elongation | |||
| 20 | 68 | ≥ 310 | ≥ 45 | ≥ 793 | ≥ 793 | ≥ 40 |
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