About Hastelloy B2

Hastelloy is a Ni type corrosion resistant alloy that is a registered trademark of Haynes International, Inc.
It is also specified by various standards such as JIS and ASTM, and is divided into Hastelloy B, Hastelloy C and the like depending on the added element.
Hastelloy B2 is an alloy made up of Mo and others, and is a Ni-Mo type corrosion resistant alloy for hydrochloric acid.

Characteristics

• Corrosion resistance that is excellent for hydrochloric acid in a wide range of concentrations and temperatures.
• Corrosion resistance that is also excellent for sulfuric acid, phosphoric acid, hydrofluoric acid and acetic acid.

Performance

Chemical Components

Unit:%

Hastelloy B2	UNS N10665	Al	B	C	Co	Cr	Cu	Fe	Mn	Mo	Ni	P	S	Si	Ti	W	Others
		-	-	0.02	1.0	1.0	-	2.0	1.0	26.0 30.0	Remainder	0.04	0.03	0.1	-	-	-

Mechanical Properties

	UNS N10665
Tensile Strength (N/mm2)	760 or More
0.2%Proof Stress (N/mm2)	350 or More
Elongation (%)	35 or More

※ * Values in chart are for reference only. They are not guaranteed values.

Production Example

Dimension Table

M	L								D1	L1	B
M3	6	8	10	12					5.5	3	2.5
M4		8	10	12	16	20			7	4	3
M5			10	12	16	20	25		8.5	5	4
M6				12	16	20	25	30	10	6	5