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Cast Grade: M25S

OVERVIEW: Acid and alkaline resistant.  Weldable grades.

TYPICAL USES: Filter parts, pump and valve components, seal housings.

MetalTek Grade: MTEK D

Similar Specifications

Cast UNS: N04019

Cast Grade: M25S

Cast ASTM: A494

Military / AMS: QQ-N-288 Comp D

Typical Chemical Composition (% by wt.)

Al: 0.50 MAX

Cu: 27 - 33

Fe: 3.5 MAX

Mn: 1.50

Ni: 60 MIN

Si: 3.5 - 4.5

C Max: 0.25

Minimum Mechanical Properties

Brinell Typical: 300 MIN

Heat Treatment: NOT HEAT TREATED