ASTM SB622 Hastelloy Material N10001 HB Hastelloy B Nickel Molybdenum Alloy

ASTM SB 622 Hastelloy Material N10001 HB Hastelloy B Nickel Molybdenum Alloy

Hastelloy B / N10001 / HB nickel-molybdenum alloy Seamless Pipe

Introduction

The full name of HB alloy is "Hastelloy B". Hastelloy B has a wide range of applications in the fields of chemistry, petrochemicals, energy manufacturing and pollution control, especially in the industries of sulfuric acid, hydrochloric acid, phosphoric acid, acetic acid and so on.

Hastelloy B Chemical composition (%)

C(％): 0.1
Si(％): 0.7
Mn(％): 0.8
Cr(％): 0.6
Ni(％): Balance
Mo(％): 28
Co(％): 1
W(％): —
Al(％): —
Cu(％): —
Ti(％): —
Fe(％): 5.5
others(％): V 0.30

Metallurgical structure of Hastelloy B:

Hastelloy B has a face-centered cubic lattice structure. By controlling the iron and chromium content to a minimum, processing brittleness is reduced and the precipitation of the Ni4Mo phase at 700-870 ° C is prevented.