HastelloyB3、UNS N10675

Hastelloy B3 alloy

Characteristics:

 Hastelloy B3 (N10675) material is an austenitic Ni-Mo alloy, has good corrosion resistance, and has a broad application prospect in chemical equipment. This article mainly focuses on the chemical composition of Hastelloy B3 (N10675) material. , Physical properties, and weldability were analyzed, and the welding process was determined to evaluate the welding process. Through welding inspection, the weld has excellent mechanical properties and resistance to intergranular corrosion, which meets the requirements of product technical standards and user requirements, and lays a good foundation for equipment manufacturing.

 

Hastelloy B3 chemical composition

%	Fe	Co	W	Nb	Ti	Al	V	Cu	Zr
Min.	1.0
Max.	3.0	3.0	2.0	0.2	0.2	0.5	0.2	0.2	0.1
%	C	Mn	P	S	Si	Cr	Mo	Ni	Ta
Min.						1.0	27.0	65
Max.	0.01	3.0	0.03	0.01	0.10	3.0	32.0		0.2

 

Special alloy materials commonly used in the chemical industry:

Stainless steel: 253MA, 316L, 353MA, 654SMO, 904L, etc.

Nickel-based alloys: Alloy 31, Alloy 59, Hastelloy B, Hastelloy C, Hastelloy C-276, etc.

Corrosion-resistant alloys: NS112, NS322, NS333, NS335