CH8 is one Austenitic stainless steel casting metal in standard of ASTM A351. It can give good corrosion resistance properties with good strength and ware resistance.

Casting Methods in Casting Quality Industrial:

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

CH8 (UNS J93400) Equivalent Stainless Steel Grade: WWW.CASTINGQUALITY.COM

N/A

CH8 is defined in ASTM A351 only, no CH8 in ASTM A743 and ASTM A744 standard.

Reference Casting Standards and others:

ASTM A351 Standard Specification for Castings, Austenitic, for Pressure-Containing Parts

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Our Services

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.
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
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.
CNC Machining
CNC Milling, CNC turning with 5 xix CNC center, we provide precision machining for all castings based on customers design drawings.
CAD Design
Mechanical Design service based on customers requirement, our software is Solidworks and AutoCAD.
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 Grade			CH8 Physical Chemistry Properties
Standard	Grade	UNS	Carbon	Manganese	Silicon	Sulfur	Phosphorus	Chromium	Nickel	Mo
ASTM A351	CH8	J93400	0.08	1.50	1.50	0.04	0.04	22.0-26.0	12.0-15.0	0.550

CH8 Stainless Steel Casting Heat treatment process: WWW.CASTINGQUALITY.COM

Heat to 2100°F [1150°C] minimum, hold for sufficient time to heat casting to temperature, quench in water or rapid cool by other means.

CH8 Stainless Steel Casting Mechanical Property

Stainless Steel Grade			Tensile Strength min		Yield Strength, min		Elongation, min	Reduction of Area	Hardness, Max
Standard	Grade	UNS	Ksi	MPa	Ksi	MPa	%	min, %	Brinell	Rockwell B
ASTM A351	CH8	J93400	65	450	28	195	30	–	–	–