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Choose up to three materials. Compare their properties, reference conditions and specification requirements side by side.
47 matching materials
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| Material | Hastelloy B-2N10665 | Hastelloy B-3N10675 |
|---|---|---|
Summary | ||
| Material family | Nickel Alloys | Nickel Alloys |
| Grade / UNS | N10665 | N10675 |
| Summary | A nickel-molybdenum alloy considered for reducing-acid process equipment. | A nickel-molybdenum alloy for reducing acids, with improved thermal stability over B-2. |
Performance overview | ||
| Material focus | Reducing-acid resistance | Reducing acids · thermal stability |
| Physical reference | Not documented in this reference | Not documented in this reference |
| Chemical composition | Chemical compositionSelected nominal composition · wt.%
| Chemical compositionSelected nominal composition · wt.%
|
Mechanical propertiesReference conditions vary or are incomplete. Read the basis, condition and source for each column; these values do not establish a performance ranking or finished-fastener acceptance values. | ||
| Tensile strength | 894 MPa Average laboratory reference Haynes · B-2 (archived bulletin) · H-2006D (1997), pages 3 & 5 · copy hosted by Nickel Systems; archive reference ↗Solution heat treated Room temperature | 862 MPa Published reference sample Haynes · B-3 · Nominal composition; Tensile Strength & Elongation · PDF page 11 ↗Mill-annealed product context Room temperature |
| 0.2% yield strength | 412 MPa Average laboratory reference Haynes · B-2 (archived bulletin) · H-2006D (1997), pages 3 & 5 · copy hosted by Nickel Systems; archive reference ↗Solution heat treated Room temperature | 421 MPa Published reference sample Haynes · B-3 · Nominal composition; Tensile Strength & Elongation · PDF page 11 ↗Mill-annealed product context Room temperature |
| Elongation | 61 % Average laboratory reference Haynes · B-2 (archived bulletin) · H-2006D (1997), pages 3 & 5 · copy hosted by Nickel Systems; archive reference ↗Solution heat treated Room temperature | 53 % Published reference sample Haynes · B-3 · Nominal composition; Tensile Strength & Elongation · PDF page 11 ↗Mill-annealed product context Room temperature |
| Reference conditions |
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Temperature & corrosionEvaluate the medium, concentration, impurities, temperature and loading together. A melting point or oxidation reference is not a safe working-temperature limit. | ||
| Service conditions to review | Check oxidizing impurities, particularly ferric or cupric salts. | Check oxidizing impurities and actual process conditions. |
| Temperature-dependent data | Not documented in this reference | Not documented in this reference |
Heat treatmentDelivery condition and heat-treatment requirements are agreed for the requested product form and order. | ||
| Condition | Solution heat treated | Mill-annealed product context |
| Reference treatment | 1066°C (1950°F), rapid quenched.Haynes · B-2 (archived bulletin) · H-2006D (1997), pages 3 & 5 · copy hosted by Nickel Systems; archive reference ↗ | Not documented in this reference |
Reference applicationsApplication examples provide context for review; suitability depends on the actual service conditions. | ||
| Reference applications | Hydrochloric-acid process equipment | Reducing-acid reaction vessels |
Standards & documentationConfirm the edition, product form and condition. Material specifications do not establish finished-fastener compliance. | ||
| Material specifications by form |
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| Sources | ||
Documents for your enquiry
Every BYBOLT delivery includes an MTC / EN 10204 3.1 certificate, heat-number traceability and mechanical testing. Threaded products include sampled GO / NO-GO gauging. Test methods and acceptance criteria follow the agreed specification; PMI, third-party inspection and additional records are agreed separately at quotation.
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