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Alloy Import Pitfalls (III): Misinterpretation of International Standards (ASTM/AMS/NACE) and Compliance Risks

Alloy Import Pitfalls (III): Misinterpretation of International Standards (ASTM/AMS/NACE) and Compliance Risks

2026年8月28日

——When "saying the same words" means different things to the mill, the trader, and the inspector Introduction: T...
Inconel 713C (UNS N07713) Technical Guide | High-Performance Cast Superalloy for Gas Turbines

Inconel 713C (UNS N07713) Technical Guide | High-Performance Cast Superalloy for Gas Turbines

2026年5月29日

Inconel 713C (UNS N07713) technical guide from Hangbo Alloy: high-performance cast gamma-prime superalloy for gas-turbine blades and vanes, plus master alloy stick for investment foundries. Chemistry per AMS 5391, cast-structure mechanical properties and solution/age heat-treatment data for turbine hardware.
Inconel 625 (UNS N06625) Technical Guide | Fatigue Strength & Marine Corrosion Resistance

Inconel 625 (UNS N06625) Technical Guide | Fatigue Strength & Marine Corrosion Resistance

2026年1月29日

Inconel 625 (UNS N06625) technical guide from Hangbo Alloy: the Ni-Cr-Mo superalloy with niobium solid-solution strengthening. Outstanding seawater pitting and crevice resistance, immunity to chloride stress-corrosion cracking, excellent fatigue strength and weldability. Plate, bar and pipe to ASTM B443/B446 for marine, chemical and energy service.
Hastelloy X (UNS N06002) Technical Guide | Oxidation Resistance & Formability for Turbine Components

Hastelloy X (UNS N06002) Technical Guide | Oxidation Resistance & Formability for Turbine Components

2024年11月24日

Hastelloy X (UNS N06002) technical guide from Hangbo Alloy: the Ni-Cr-Fe-Mo solid-solution alloy resisting oxidation and carburization to about 1200°C while retaining strength at 650-900°C. Excellent formability and weldability for gas-turbine combustors and furnace hardware; ASTM B572/B435 and AMS 5754 specifications covered.
Incoloy 825 (UNS N08825) Technical Guide | Superior Resistance to Sulfuric & Phosphoric Acids

Incoloy 825 (UNS N08825) Technical Guide | Superior Resistance to Sulfuric & Phosphoric Acids

2024年11月18日

Incoloy 825 (UNS N08825) technical guide from Hangbo Alloy: nickel-iron-chromium alloy with molybdenum, copper and titanium for outstanding resistance to hot sulfuric and phosphoric acids. Positioned between stainless steels and high-cost nickel alloys. ASTM B423/B424/B425 product forms, mechanical properties and welding practice explained.
Inconel 718 (UNS N07718) Technical Guide | High-Temperature Strength & Aerospace Engineering

Inconel 718 (UNS N07718) Technical Guide | High-Temperature Strength & Aerospace Engineering

2024年11月18日

Inconel 718 (UNS N07718) technical guide from Hangbo Alloy: the most widely produced precipitation-hardenable nickel alloy, delivering high tensile, creep and fatigue strength from cryogenic temperatures to about 700°C. Composition, aging schedules, ASTM/AMS specifications, weldability and aerospace engineering applications covered in full.
Hastelloy C-276 (UNS N10276) Technical Guide | The Gold Standard for Corrosion Resistance

Hastelloy C-276 (UNS N10276) Technical Guide | The Gold Standard for Corrosion Resistance

2024年11月18日

Hastelloy C-276 (UNS N10276) technical guide from Hangbo Alloy: the gold standard of corrosion-resistant alloys. Near-universal resistance to pitting, crevice corrosion and stress-corrosion cracking in both oxidizing and reducing media, fully weldable as-welded. ASTM B575/B574/B622 chemistry, properties and applications explained.
Monel 400 (UNS N04400) Supplier | Technical Guide: Corrosion Resistance & Engineering Properties

Monel 400 (UNS N04400) Supplier | Technical Guide: Corrosion Resistance & Engineering Properties

2024年11月18日

Monel 400 (UNS N04400, W.Nr. 2.4360/2.4361) nickel-copper alloy technical guide from Hangbo Alloy (Shanghai Hangbo Alloy Group). Covers the 63% Ni / 28–34% Cu chemistry that distinguishes genuine Monel 400 from pure-nickel Nickel 201, ASTM B127/B164/B165 specification callouts, mechanical properties across tempers, hydrofluoric-acid and marine corrosion resistance, ERNiCu-7/ENiCu-7 welding practice, and a full import purchasing checklist — plus a 10-question technical FAQ.
Incoloy 800HT (UNS N08811) Technical Guide | Maximum Creep-Rupture Strength for High-Temperature Service

Incoloy 800HT (UNS N08811) Technical Guide | Maximum Creep-Rupture Strength for High-Temperature Service

2024年11月18日

Incoloy 800HT (UNS N08811, W.Nr. 1.4959) technical whitepaper from Shanghai Hangbo Alloy Group. Creep-optimized 800-series alloy with controlled Al+Ti of 0.85-1.20% and ASTM grain size No. 5 or coarser for maximum creep-rupture strength above 600 C; ethylene pyrolysis, reformer and power generation service; solution annealed at 1150 C minimum with per-heat quality verification.
Nickel 200 (UNS N02200) Technical Guide | High Thermal Conductivity & Caustic Soda Resistance

Nickel 200 (UNS N02200) Technical Guide | High Thermal Conductivity & Caustic Soda Resistance

2024年11月18日

Nickel 200 (UNS N02200) technical guide from Hangbo Alloy. Differentiates commercially pure nickel from Nickel 201 on the 0.15% vs 0.02% carbon limit and the 600 °F (315 °C) ASME graphitization barrier, documents ~70 W/m·°C thermal conductivity, magnetostrictive properties, caustic soda and chlor-alkali corrosion performance, ASTM B162/B160/B161 forms, and a purchasing checklist plus FAQ.
Nickel 201 (UNS N02201) Technical Guide | Low-Carbon High-Purity Nickel for Caustic Soda Service

Nickel 201 (UNS N02201) Technical Guide | Low-Carbon High-Purity Nickel for Caustic Soda Service

2024年11月18日

Nickel 201 (UNS N02201) technical guide from Hangbo Alloy: low-carbon high-purity nickel (0.02% C max) for caustic soda service above 300 °C, immune to graphitization. Certified plate, sheet and bar per ASTM B160/B162 with EN 10204 3.1 certification for chemical-process equipment.
Titanium Grade 2 (CP Titanium) Technical Guide | Maximum Versatility & Corrosion Resistance

Titanium Grade 2 (CP Titanium) Technical Guide | Maximum Versatility & Corrosion Resistance

2024年10月25日

Titanium Grade 2 (UNS R50400, W.Nr. 3.7035) technical guide from Hangbo Alloy (Shanghai Hangbo Alloy Group, nickel-alloy.com). The most widely specified commercially pure (CP) titanium - 345 MPa minimum tensile, ~4.51 g/cm3 - balancing corrosion resistance, strength, formability and weldability for chemical processing and marine service. Covers ASTM B265/B348/B338 chemistry and mechanical data, CP-grade selection logic, corrosion and fabrication practice, and the Hangbo supply program with EN 10204 3.1 certification, 100% PMI and full heat traceability.

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