Grey Cast Iron Parts

Grey Cast Iron Parts

Material: Gray Iron (HT250)
Process: Green Sand Casting
Weight: 8 kg
Application: Valve Parts

OEM gray iron casting parts and ductile iron casting parts as per your customized requirements.

Description

OEM custom grey cast iron parts manufacturer produced in China

As an OEM gray iron casting parts manufacturer and foundry, RMC can pour iron castings using our No-bake process up to ten tons finished weight in gray iron castings and ductile iron castings, and up to five tons in steel castings and stainless steel castings. RMC can produce casting parts in a wide variety of materials, including grey iron, ductile iron, stainless steel, carbon steel, wear-resistant steel, and heat-resistant steel based on different standards from China and overseas.


Casting Capabilities for at RMC Foundry

Casting Process Annual Capacity / Tons Main Materials Casting Weight Dimensional Tolerance Grade (ISO 8062) Heat Treatment
Green Sand Casting  6000 Gray Cast Iron, Ductile Cast Iron, Cast Al, Brass, Cast Steel, Stainless Steel  0.3 kg to 200 kg  CT11~CT14 Normalization, Quenching, Tempering, Annealing, Carburization
Resin Coated Sand Casting (Shell Casting) 0.66 lbs to 440 lbs CT8~CT12
Lost Wax Investment Casting Water Glass Casting 3000 Stainless Steel, Carbon Steel, Alloy Steel, Brass, Aluminium, Duplex Stainless Steel, Cast Iron 0.1 kg to 50 kg  CT5~CT9 
0.22 lbs to 110 lbs
Silica Sol Casting 1000 0.05 kg to 50 kg CT4~CT6
0.11 lbs to 110 lbs
Lost Foam Casting 4000 Gray Iron, Ductile Iron, Alloy, Carbon Steel, Stainless Steel, Brass, Al 10 kg to 300 kg CT8~CT12
 22 lbs to 660 lbs
Vacuum Casting 3000 Gray Iron, Ductile Iron, Alloy Steel, Carbon Steel, Stainless Steel  10 kg to 300 kg CT8~CT12
 22 lbs to 660 lbs
High Pressure Die Casting 500 Aluminium Alloys, Zinc Alloys 0.1 kg to 50 kg CT4~CT7
0.22 lbs to 110 lbs


▶ Capabilities of Sand Casting moulded by hand:

  • Max Size: 1,500 mm × 1000 mm × 500 mm
  • Weight Range: 0.5 kg - 500 kg
  • Annual Capacity: 5,000 tons - 6,000 tons
  • Tolerances: On Request.

▶ Capabilities of Sand Casting by Automatic Molding Machines:
  • Max Size: 1,000 mm × 800 mm × 500 mm
  • Weight Range: 0.5 kg - 500 kg
  • Annual Capacity: 8,000 tons - 10,000 tons
  • Tolerances: On Request.

▶ Main Production Procedure
  • Patterns & Tooling Design → Making Patterns → Moulding Process → Chemical Composition Analysis → Melting & Pouring → Cleaning, Grinding & Shot Blasting → Post Processing or Packing for Shipment

▶ Post-Casting Process
  • Deburring & Cleaning
  • Shot Blasting / Sand Peening
  • Heat Treatment: Normalization, Quench, Tempering, Carburization, Nitriding
  • Surface Treatment: Andonized, Hot Dip Zinc, Polishing, Painting,
  • Machining: Turning, Milling, Lathing, Drilling, Honing, Grinding,

▶ General Commerial Terms
  • Main workflow: Inquiry & Quotation → Confirming Details / Cost Reduction Proposals → Tooling Development → Trial Casting → Samples Approval → Trial Order → Mass Production → Continuous Order Proceeding
  • Leadtime: Est. 15-25 days for tooling development. Est. 20 days for mass production.
  • Payment Terms: To be negotiated.
  • Payment methods: T/T, L/C, West Union, Paypal.

Sand Casting Facilities at RMC:


sand casting facilities