Q1. What are the main differences between Hastelloy, Inconel, and Incoloy alloys?
A1:
Hastelloy Series (B2, X, C, C22, C276, G-30):
Nickel-molybdenum and nickel-chromium-molybdenum alloys.
to strong oxidizers, reducing agents, and aggressive chemicals.
, .
Inconel Series (600, 625, 718, 725):
Nickel-chromium-based superalloys.
High-temperature strength up to 1200℃.
, industries.
Incoloy Series (800, 800H, 825, 400):
Nickel-iron-chromium alloys.
at high temperatures.
, heat-treatment.
Q2. What are the typical applications of these alloys in different forms (plate, coil, sheet, bar, tube, pipe)?
A2:
.
.
.
Q3. How do these alloys perform in corrosive and high-temperature environments?
A3:
Exceptional resistance to strong oxidizers, reducing acids, and chlorides; suitable for highly corrosive chemical plants.
, high-heat1000℃.
applications.
C276, 625, and 825.
Q4. How do I choose the right alloy and product form for my project?
A4:
Hastelloy C22 / C276 plates, coils, or pipes.
High-temperature strengthInconel 625 / 718 sheets, bars, or tubes.
Incoloy 800 / 800H pipes and bars.
Monel 400 / Inconel 625 pipes or tubes.
Q5. What international standards and certifications apply to these products?
A5:
Hastelloy: ASTM B333 / B622 / B626
Inconel: ASTM B168 / B444 / B446 / B443
Incoloy: ASTM B409 / B407 / B163
NACE MR0175 / ISO 15156:
ISO 9001 / PED / CE:





