Hastelloy B-4

HuaNickel Hastelloy B-4 is a high-performance, corrosion-resistant alloy with excellent corrosion resistance and mechanical properties, especially at high temperatures and in corrosive environments.

Hastelloy B-4Chemical composition：

	Ni	Cr	Fe	C	Mn	Si	Cu	Mo	Co	P	S
Min	Bal	0.5	1.0	―	―	―	―	26.0	―	―	―
Max		1.5	6.0	0.01	1.5	0.05	0.5	30.0	2.25	0.04	0.01

Hastelloy B-4Physical properties：

Density  g/cm³	Melting point℃
8.6	1330-1380

Hastelloy B-4Mechanical properties：

Tensile strength MPa	≥760
Yield strength (room temperature) MPa	≥380
Elongation (room temperature) %	≥40
Modulus of elasticity GPa	≥206
Hardness (room temperature) HB	≥230

Hastelloy B-4Alloy properties：

Corrosion resistance: HuaNickel Hastelloy B-4 alloy has good corrosion resistance in acidic and alkaline media.

High temperature strength: The alloy has good strength and stability in a high temperature environment, and can withstand high temperature and high pressure working conditions.

Oxidation resistance: HuaNickel Hastelloy B-4 alloy can effectively resist oxidation and hot corrosion at high temperatures, maintaining the stability and longevity of the material.

Hastelloy B-4Uses of alloys：

Hastelloy B-4 is used in a wide range of applications, including chemical, petroleum, marine engineering, and other industries, and its corrosion resistance makes it very popular in these fields. Hastelloy B-4 alloy is widely used in the chemical industry in the manufacture of corrosion-resistant equipment and pipes, including environments such as acid treatment, oxidizers, chlorides, sulfuric acids, and sulfides.

Hastelloy B-4Process performance：

Welding process: Hastelloy B-4 alloy has excellent welding performance and has good forming and welding properties. This alloy can be machined and joined by conventional welding methods, and it is able to maintain the corrosion resistance and mechanical properties of the welded joint.

Heat treatment: The heat treatment of Hastelloy B-4 alloy mainly involves solution annealing and rapid cooling. Hastelloy B-4 alloy is supplied with solution annealing at 1065°C and is quickly quenched after heat warming.

Relevant standards：

ASTM B333 、ASTM B335 、ASTM B462 、ASTM B626 、ASTM B622、 ASTM B564