A351 CG8M Ball Valve

ASTM A351 CG8M Ball Valve is made of ASTM A351 CG8M that is a cast stailess steel for corrosion resistance. The ball valve body and trim are all made of ASTM A351 CG8M.

Main Material:
Body: ASTM 351 CG8M
Ball/Stem: A182 F317

End connections: Flanged/Welded

More products:
ASTM A351 CG8M Gate Valve
ASTM A351 CG8M Globe Valve
ASTM A351 CG8M Check Valves

ASTM A351 CG8M Chemical Composition, %

Material Element, % (max, except where range is given)
ASTM UNS C Mn Si S P Cr Ni Mo CoD V N Cu
A351 CG8M J93000 0.08 1.50 1.50 0.04 0.04 18.0–21.0 9.0– 13.0 3.0–4.0 ... ... ... ...


ASTM A351 CG8M Tensile Requirements

Material Element, % (max, except where range is given)
ASTM UNS Tensile strength,
min, ksi [MPa]
Yield strength,A
min, ksi [MPa]
Elongation in 2 in. or
50 mm,B min, %
A351 CG8M J93000 75 [515] 35 [240] 25

A Determine by the 0.2 % offset method.
B When ICI test bars are used in tensile testing as provided for in Specification A995/A995M, the gauge length to reduced section diameter ratio shall be 4 to 1.

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Valve type (ball, gate, globe, check etc.), valve size, pressure class, valve material, and end connection (flanged, butt welding etc.)