June 17, 2022

Stainless Steel Pump Impeller

Casting: Stainless Steel Impeller;

Process: Investment Casting with CNC machining;

Casting Application: PUMP industry;

Casting Material: Stainless steel CF8M/CF8/CF3M/CF3, SS316/SS316L/SS304/SS304L, or CA15, or duplex stainless steel.


Investment Casting is the best solution for pump impellers, especially the small stainless steel impellers. We can supply impellers to 500mm by investment casting.

All pump impellers can be supplied with castings or machined parts. We have CNC machining for pump parts, static balancing ISO 21940 G6.3 is also available for impellers. 

The big impellers will be made by sand casting process, max size to 20ton.

The iron impellers will be made by sand casting or shell casting process.

Stainless Steel Pump Impellers

Those stainless steel are avaliable in our pump castingsservice:

  • ASTM A743
  • ASTM A744
  • ASTM A351
  • ASTM A890
  • ASTM A352
  • ASTM A747
  • ASTM A995

We supply all range Grey (gray) Cast Iron:

  • Cast iron ASTM A126 grade Class A, Class B, Class C
  • Cast iron ASTM A48 grade Class No 20, Class No 25, Class No 30, Class No 35, Class No 40, Class No 45, Class No 48
  • Cast iron ASTM A159 grade G1800, G2500, G3000, G3500, G4000
  • Cast iron ASTM A278 grade Class No 20, Class No 25, Class No 30, Class No 35, Class No 40, Class No 45, Class No 50, Class No 55, Class No 60
  • Cast iron DIN 1694 grade GG10, GG20, GG25, GG30, GG35
  • Cast iron ISO 185 grade 100, 200, 250, 300, 350
  • Cast iron EN 1561 EN-GJL-350, EN-GJL-300, EN-GJL-200, EN-GJL-150

Pump Castings

Stainless steel pump housing
Deplex Stainless Steel Casting Impeller
Austenitic Stainless Steel Casting-Pump Casing
Stainless Steel Precision Casting, pump volute
304 Stainless Steel Casting, Pump Impeller
Pump Cover for liquid ring vacuum pump
Volute Casting for Pumps
Pump Suction Cover by investment casting
Pump Casted Bearing Spider/Retainer, Investment Casting
Pump Spare Parts- Guiding Device

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.

Investment Castings , ,
About China Castings
sand casting, investment casting, CNC machining and other castings from Chinese foundry

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