Hastelloy B-3

Henan Sheng He Pipe Industry Co., Ltd., have an experience spanning for over ten years, producing and supplying best-in-class products, minimize cost by getting manufacturing processes under one roof and delivering consignments on a daily basis only because of a diligent and dedicated team. We are manufacturers, suppliers and exporters of Hastelloy B-3 material.

Hastelloy B-3 is a nickel-molybdenum alloy with excellent resistance to pitting, corrosion, and stress-corrosion cracking plus, thermal stability superior to that of alloy B-2. In addition, this nickel steel alloy has great resistance to knife-line and heat–affected zone attack. Alloy B-3 also withstands sulfuric, acetic, formic and phosphoric acids, and other non-oxidizing media. Furthermore, this nickel alloy has excellent resistance to hydrochloric acid at all concentrations and temperatures. Hastelloy B-3’s distinguishing feature is its ability to maintain excellent ductility during transient exposures to intermediate temperatures. Such exposures are routinely experienced during heat treatments associated with fabrication.

Hastelloy B-3 Available Formats

Henan Sheng He Pipe Industry offers Hastelloy B-3 in a variety of forms, including: 

  • Bar
  • Wire
  • Sheet
  • Plate
  • Forgings
  • Pipe fittings
  • Flanges
  • Seamless & Welded pipe
  • Seamless Tube & Welded tube
  • Weld Rod
ASTM Specifications

ASTM (American Society for Testing and Materials) for various products made out of Hastelloy B-3 are as follow

Pipe SeamlessPipe WeldedTube SeamlessTube WeldedSheet/PlateBarForgingFittingWire
B622B619B622B626B333B335B564B366

Chemical Composition, %

NiMoFeCCoCrMnSi
65.0 min28.51.5.01 max3.0 max1.53.0 max.10 max
TiWAlCu    
.2 max3.0 max.50 max.20 max     

Mechanical Properties

Annealed Material

ProductTensile Min. (ksi).2% Yield Min. (ksi)Elongation Min.
Rod & Bar 125 60 50%
Sheet/Plate 125 60 50%
Welded Pipe & Tube 125 60 50%
Seamless Pipe & Tube 125 60 50%