Alloy B4

HuaNickel AlloyB4 is a high-performance, corrosion-resistant alloy with excellent corrosion resistance and mechanical properties, especially at high temperatures and in corrosive environments.

AlloyB4Chemical 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

AlloyB4Physical properties：

Density  g/cm³	Melting point℃
8.6	1330-1380

AlloyB4Mechanical 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

AlloyB4Alloy properties：

Corrosion resistance: HuaNickel AlloyB4 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: AlloyB4 alloy can effectively resist oxidation and hot corrosion at high temperatures, maintaining the stability and longevity of the material.

AlloyB4Uses of alloys：

HuaNickel AlloyB4 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. AlloyB4 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.

AlloyB4Process performance：

Welding process: AlloyB4 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 AlloyB4 alloy mainly involves solution annealing and rapid cooling. AlloyB4 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