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RKS Forgings

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Metal Castings

MANIFOLDS (ALUMINIUM / SG IRON / STEEL)
MATERIAL QUALITY CONTROL
ALUMINIUM
6061-T6
6082-T6
5083
Size Range: Up to 600 mm 		SG IRON
400 / 18 		STEEL
All Grades as Required
100% Radiographic Testing (RT) and Dye Penetrant (DP) testing before machining.

Steel Castings

STEEL CASTING
MOULDING TYPE MATERIAL
INVESTMENT CASTING (0.05Kg to 80Kg)

SHELL CASTING (0.5Kg to 6Kg)

HAND MOULDING (5Kg to 1400Kg) (Furan & CO2)
CARBON STEEL:
WCB, WCC, LCB, LCC. 		LOW ALLOY STEEL:
WC6, WC9, C5, 60K, 75K. 		STAINLESS STEEL:
CF3, CF3M, CF8, CF8M, CA6NM, etc.

HIGH ALLOY STEEL:
C12 (ASTM Standard).

Aluminium, SG Iron & Steel Manifolds

  • Material Grades: Aluminium 6061-T6, 6082-T6 & 5083, SG
    Iron 400/18, and various steel grades as per customer
    requirements.
  • Quality Control: 100% Radiographic Testing (RT) and Dye
    Penetrant (DP) testing before machining.
  • Size Range: Up to 600 mm.

Non-Ferrous Castings

  • Moulding Processes:Gravity Die Casting (GDC), Investment, and Shell.
  • Material Grades:
    1.   GDC: LM6, LM25, AlSi7Mg, A356, LM9, LM24, AlSi8Cu3 with Heat Treatment (T6
    & T7).
    2.   Brass: 85-5-55 grade.
  • Weight Range: 0.01 Kg to 42 Kg (depending on process and material).

Steel Castings

  • Moulding Processes: Investment, Shell, and Hand Moulding (Furan &
    CO2).
  • Materials: Plain Carbon Steel, Low Alloy Steel, High Alloy Steel,
    Stainless Steel, Heat-Resistant Steel, and Nickel-Based Alloys.
  • Weight Range:
    1.  Investment Casting: 0.05 Kg to 80 Kg.
    2. Shell Casting: 0.5 Kg to 6 Kg.
    3. Hand Moulding: 5 Kg to 1,400 Kg.
  • Material Grades:
    1.  Carbon Steel: WCB, WCC, LCB, LCC.
    2. Stainless Steel: CF3, CF3M, CF8, CF8M, CA6NM, etc.
    3. Low Alloy Steel: WC6, WC9, C5, 60K, 75K.
    4. High Alloy Steel: C12 (ASTM Standard).

Ferrous Castings

  • Moulding Processes: Investment, Shell, Green Sand, and Hand Moulding (Furan & CO2).
  • Materials: Grey Cast Iron (CI), Spheroidal Graphite Iron (SGI), Compact Graphite Iron
    (GCI), and Ni-Resist Cast Iron.
  • Weight Range: 0.10 Kg to 150 Kg.
  • Standards: ASTM, BS, JIS, DIN, EN, SAE, ISO, UNI, and other international standards.
  • Mechanical Properties:
    1.   Cast Iron: UTS 150-350 MPa, Hardness 150-270 BHN.
    2.  SG Iron: UTS 370-900 MPa, Elongation 2%-22% with impact test.
    3.  GC Iron: Grades 250, 300, 350, 400, 450.
    4.  Ni-Resist: Grade Type 1