A297 HH | Heat Resistant Stainless | Alloy Casting Foundry

A297 HH

Heat Resistant Stainless

Chemical Composition

Carbon:

0.20 - 0.50%

Manganese:

2.00% Max

Silicon:

2.00% Max

Phosphorus:

0.04% Max

Sulfur:

0.04% Max

Chromium:

24.00 - 28.00%

Nickel:

11.00 - 14.00%

Molybdenum:

0.50% Max

Nitrogen:

Nitrogen + Carbon:

Vanadium:

Tungsten:

Aluminum:

Titanium:

Copper:

Columbium (Niobium):

Barium:

Boron:

Zirconium:

Cerium + Lanthanum:

Iron:

Residual Elements:

Physical Properties

Tensile Strength:

75 ksi Min

Yield Strength:

35 ksi Min

Elongation at 2 in.:

10% Min

Reduction of Area: