CH10 (J93401) ASTM A743 & A743M

CH10 ASTM A743&A743M (CENT, INVEST, SAND)

GradeUNS): CH10 (J93401)

Type:25Chromium, 12 Nickel

 

CH10 Chemical Requirements:

C(max):0.10

Men(max): 1.5

CH10
CH10

Si(max):2.00

P(max):0.04

S(max):0.04

Cr:22.0~26.0

Ni:12.0~15.0

 

Heat Treatment Requirements:

Heat to 2000°F [1093°C] minimum, hold for sufficient time to heat casting to temperature, quench in water or rapid

cool by other means

 

Metallographic structure: Austenitic

 

Tensile Requirements:

Tensile Strength, min

Tensile, ksi: 70

Tensile, MPa: 485

Yield Strength, min

Yield, ksi: 30

Yield, MPa: 205

Elongation in 2 in. [50 mm] min, %A: 30

Keywords: corrosion resistant; iron-chromium; iron-chromium nickel; steel castings

 

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