ASTM-Hangbo Alloy

4J36 (Invar 36) Low Expansion Alloy Guide

2026年9月15日

4J36 (Invar 36) Guide: Low Thermal Expansion, Standards, Applications and Quality Verification 4J36, known inter...

4J32 Controlled Expansion Alloy: Buying Guide

2026年9月14日

4J32 Nickel-Iron Alloy Guide: Controlled Expansion Performance, Applications and Purchasing Checks 4J32 is a con...

Monel 400 Technical Guide: Properties & Sourcing

2026年9月12日

Monel 400 Technical Guide: Corrosion Resistance, Mechanical Properties, Forms and Sourcing Monel 400 is the nick...

Alloy Import Pitfalls (III): Standards & Compliance

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) Cast Superalloy

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) Marine Corrosion

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) Turbine Component Guide

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) Acid Resistance Guide

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) Aerospace Strength

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) Corrosion Guide

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) Corrosion Resistance Guide

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) Creep-Rupture Guide

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.