August 13, 2019

Stainless Steel CG8M

CG8M is one 19 Cr/11 Ni with Mo stainless steel grade which listed in and and standard. Casting UNS number is J93000. CG8M is much better than CF8M because it has 3%-4% content of Molybdenum but CF8M only has 2%-3% Mo.  WWW.CASTINGQUALITY.COM

Casting Methods in Casting Quality Industrial:

  • Sand Casting
  • Investment Casting (Lost Wax Casting, Precision Casting)

CG8M (UNS J93000) Equivalent Stainless Steel Grade:WWW.CASTINGQUALITY.COM


Reference Casting Standards and others WWW.CASTINGQUALITY.COM

Standard Specification for Castings, Austenitic, for Pressure-Containing Parts:

Standard Specification for Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application

Standard Specification for Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service

Valve Bonnet -Presicion Investment Castings

Our Services

  1. Sand Casting

    Casting Quality focus on Metal Parts industry, we provide professional service in Metal Casting field.

    Sand Casting is a popular metal form method, are suitable for all materiel, such as grey iron, ductile iron, malleable iron, carbon steel, stainless steel, aluminum and bronze.

  2. Investment Casting

    also named as precision lost wax casting, mainly suitalbe for carbon steel and stainless steel parts. We also provide grey iron and ductile iron and aluminum and bronze parts by investment casting. It can achieve the best appearance with good tolerance

  3. Shell Casting

    Shell casting method is a good option to replace investment casting and sand casting. the quality is better than sand casting parts, suitable for bulk production.

  4. CNC Machining

    CNC Milling, CNC turning with 5 xix CNC center, we provide precision machining for all castings based on customers design drawings.

  5. CAD Design

    Mechanical Design service based on customers requirement, our software is Solidworks and AutoCAD.

  6. Tools/Mold Design

    Mould design and production will be served for metal casting ad plastic injection industry. Based on our more than 10 years experience, we supply professional molds for our customers in Europe and North American.


Stainless Steel GradeCG8M Chemical Composition / Physical Properties %
(max, except where range is given)


CG8M Heat treatment process: WWW.CASTINGQUALITY.COM

Heat to 1900°F [1040°C] minimum, hold for sufficient time to heat casting to temperature, quench in water or rapid cool by other means.


CG8M Stainless Steel Mechanical Property WWW.CASTINGQUALITY.COM

Stainless Steel GradeTensile Strength minYield Strength, minElongation, minReduction of ReductionHardness, Max
StandardGradeUNSKsiMPaKsiMPa%min, %BrinellRockwell B


CG8M Typical Application

  • Pump components
  • Valve components

Metal Castings

Stainless Steel , , ,

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