Jul 10, 2025 Leave a message

Differences between Hastelloy B2 plate and B3 alloy plate

 
Hastelloy B2 plate and B3 alloy plate
 

Gnee Steel

 

 

Differences between Hastelloy B2 plate and B3 alloy plate

Both Hastelloy B2 Plate and Hastelloy B3 Alloy Plate are ideal for corrosion resistant applications, especially in highly acidic environments. Hastelloy B3 Plate has enhanced resistance to hydrochloric acid and performs better at elevated temperatures. Hastelloy B2 Plate, on the other hand, has excellent resistance to sensitization. The choice of these alloys depends on the specific corrosive environment and the mechanical properties required for the application.

Differences between Hastelloy B2 plate and B3 alloy plate

Gnee Steel

 

What is Hastelloy B2 Plate?

Hastelloy B2 alloy plate is a nickel-molybdenum alloy that has excellent resistance to reducing environments such as hydrogen chloride gas as well as sulfuric, acetic and phosphoric acids. Hastelloy B2 is resistant to pure sulfuric acid and a wide range of non-oxidizing acids.

Hastelloy B2 Plate

CHEMICAL COMPOSITION OF Hastelloy B2/B3 PLATES

Grade Ni C Mo Mn Si Fe P S Co Cr Ti
Alloy B2 Balance 0.02 max 26 – 30 1.00 max 0.1 max 2.0 max 0.04 max 0.03 max 1.0 max 1.0 max -
Alloy B3 65.0 min 0.01 max 28.5 3.0 max 0.10 max 15 - 0.03 max 0.20 max 1.5max 0.2 max

EQUIVALENT GRADES OF Hastelloy B2/B3 PLATES

STANDARD UNS WERKSTOFF NR.
Alloy B2 N10276 2.4617
Alloy B3 N10675 2.4600
722

 

About Gnee Steel

Gnee Steel is a supplier of Hastelloy B2 Plate And B3 Alloy Plate, covering tubes: Seamless tubes: Size: 4 - 219 mm; Thickness: 0.5 - 20 mm; Welded tubes: Size: 5.0 - 1219.2 mm; Thickness: 0.5 - 20 mm, Plates: Plate thickness 0.1 to 100 mm; Plate width 10-2500 mm, Strips, Alloy round bar sizes: diameter 3-800 mm;, Flat bar sizes: thickness 2-100 mm; Width: 10-500 mm, Hexagonal bar sizes: 2-100 mm;, Wire and extruded profiles. We work with steel mills to provide customers with 625 alloy, and its products meet or exceed many leading industry standards, including ASTM, ASME, SAE, AMS, ISO, DIN, EN and BS standards.
Gnee Steel stocks and sells Hastelloy B2 Plate And B3 Alloy Plate, Tubes, Pipes, Plates, Strips, Sheets, Round Bars, Flat Bars, Forged Billets, Hexagons, Wires and Extruded Profiles. Feel free to contact us for a quote at ss@gneesteel.com

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