Hastelloy B (UNS N10001)

Hastelloy B (UNS N10001) is a surface centered cubic lattice. By controlling the minimum value of iron and chromium, the processing brittleness is reduced and the precipitation of Ni4Mo phase between 700-870℃ centigrade is prevented.

Equivalent Grades

Trademarks	GB	JIS	KS	ASTM	UNS	DIN	W.Nr	GOST	BS	NF
Hastelloy B	NS3201	–	–	Hastelloy B	N10001	S-NiMo30	2.4800	–	–	–

Product Forms

Wire, Bar, Strip, Sheet, Plate, Tube, Pipe, Pipe Fittings, Forgings

Chemical Composition,%

C	P	S	Mn	Si	Cr	Ni	Co	Mo	V	Fe
≤0.05	≤0.040	≤0.030	≤1.00	≤1.00	4.0~6.0	Bal	≤2.5	26.0~30.0	0.2~0.4	Bal

Typical Physical & Mechanical Properties (Annealed)

Density, g/cm3	Melting Point, ℃	Tensile Strength, MPa	Yield Strength, MPa	Elongation,%
9.24	1330-1380	≥745	≥325	≥40

Specifications

Rod, Bar, Wire, Forgings	ASTM B335, ASME SB335
Plate, Sheet, Strip	ASTM B333, ASME SB333
Pipe, Tube	ASTM B622, ASTM B619, ASME SB622, ASME SB619
Others	ASTM B366, ASTM B564, ASTM B462, ASME SB366, ASME SB564, ASME SB462

Features

Control the iron and chromium elements at the lowest level to prevent the formation of β phase Ni4Mo.
Excellent corrosion resistance to the reduction environment.
Excellent medium concentration of sulfuric acid and many non oxidizing acid corrosiveness.
Good resistance to chloride ion reduction of stress corrosion cracking (SCC).
Excellent ability to endure a variety of organic acid corrosion.

Applications

Hastelloy B has a wide range of applications in the fields of chemical, petrochemical, energy manufacturing and pollution control, especially in sulfuric acid, hydrochloric acid, phosphoric acid, acetic acid and other industries.