HX 17Chromium, 66 Nickel A297/A297M

HX A297/A297M

GradeHX (CENT, INVEST, SAND)

Type17 Chromium, 66 Nickel

Chemical RequirementsComposition, %):

Carbon:0.35–0.75

Manganese, max:2.00

Silicon, max:2.50

Phosphorus, max:0.04

Sulfur, max:0.04

Chromium Nickel:15.0–19.0

Nickel:64.0–68.0

Molybdenum, max:0.50

Tensile Requirements

Tensile Strength, min

ksi :60

[MPa]:415

 

 

 Heat Treatment

Castings for heat-resistant service may be shipped in the as-cast condition without heat treatment. If heat treatment is required, the treatment shall be established by mutual agreement between the manufacturer and the purchaser and shall be so specified in the inquiry, contract, or order.

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