August 23, 2019

Stainless Steel CB30 (J91803)

CB30 is one type 20 Chromium stainless steel Casting grade which listed in standard only. UNS code is J91803. www.castingquality.com

Casting Methods in Casting Quality Industrial:

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

Equivalent Stainless Steel Grade: www.castingquality.com

 

 

Reference Casting Standards and others

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

Glass Hardware Fittings by Investment Casting

Our Services

  1. Sand Casting
  2. Investment Casting
  3. Shell Casting
  4. CNC Machining
  5. CAD Design
  6. Tools/Mold Design

 

Stainless Steel GradeCB30 Chemical Composition / Physical Properties %
(max, except where range is given)
StandardGradeCarbonManganeseSiliconSulfurPhosphorusChromiumNickelMolybdenumSelenium
CB300.301.001.500.040.0418.0-21.02.0

 

CB30 Heat treatment process: www.castingquality.com

Heat to 1450°F [790°C] minimum, and air cool.

Or Heat to 1450°F [790°C] minimum, and furnace cool.

CB30 Stainless Steel Mechanical Property www.castingquality.com

Stainless Steel GradeTensile Strength minYield Strength, minElongation, minReduction of Area, min
StandardGradeUNSKsiMPaKsiMPa%%
CB30J918036545030205

 

CB30 Typical Casting Application

  • INVESTMENT CASTING
  • SAND CASTING.
  • LOST WAX CASTING
  • PRECISION CASTING

Metal Castings

Stainless Steel , ,

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