UNS N10001 hastelloy B

In the following forms:


Buttweld Fitting



Flanges & Other kinds of forgings products


Nickel-Molybdenum UNS N10001 (2.4810),hastelloy B,NS321

Chemical Composion:

Material Ni Cr Iron Mn Si     max S    max Mo  P       max Co  V
N10001 remainder 1.0max 4.0-6.0 1.00 0.050 1.00 0.030 26.0-30.0 0.04 2.5 0.2-0.4



Mechanical Properties:

Tensile Strength,Min PSI (MPa) Yield Strength (0.2% offset) Min(Mpa) Elongation in 2 in. or 50mm or 4D,Min.,%
100000(690) 45000(310) 40




Material Seamless Tubing &/or Pipe Welded Tubing Welded Pipe Buttweld fitting Plate/Sheet/Strip Bar Forging and Forging stock
N10001  SB-622 SB-626 SB-619 SB-366 SB-333 SB-335




1: Control of iron and chromium in the lowest content, prevent the generation of phase Ni4Mo.

2: The excellent corrosion resistance to reduction environment . Sulfuric acid anti medium concentration.

3: Excellent and many non oxidative acid corrosion.

4: Very good resistance to chloride iron reduction to stress corrosion cracking. (SCC)

5: Capacity of excellent resistance to various organic acid corrosion.