A1 Metallics

Bronze Shell Casting Bronze Shell Molding

Home » Bronze Casting Bronze Components » Bronze Shell Casting Bronze Shell Molding

Bronze Casting Bronze Shell Molding Permanent Mold casting Bronze casting foundry India
Bronze casting

Bronze Casting Bronze Shell Molding  Shell Casting Permanent Mold casting Bronze casting foundry India

Bronze Shell Molding (Resin Sand Casting) at Our Foundry

Welcome to A1 Metallics Bronze foundry, Bronze casting foundry in Jamnagar, India, where precision and craftsmanship come together in our advanced bronze shell molding process. With decades of experience and state-of-the-art facilities, we specialize in delivering high-quality resin sand castings that meet the diverse needs of our clients across industries.


What Is Bronze Shell Molding?

Bronze shell molding, also known as resin sand casting, is a precision casting technique that uses a thin shell of sand bonded by a heat-activated resin. This process ensures a high degree of accuracy, excellent surface finish, and minimal post-processing, making it ideal for producing complex and detailed bronze components.


Our Bronze Shell Casting Process

We adhere to a streamlined process to ensure the highest quality castings:

  1. Pattern Creation:
    • We start by designing a precise pattern made of metal or composite materials to form the mold.
    • Our patterns are crafted with utmost accuracy to ensure consistency and repeatability in production.
  2. Resin Sand Preparation:
    • High-quality silica sand is mixed with a heat-activated resin binder to create the mold material.
    • This ensures the mold is both strong and capable of capturing intricate details.
  3. Shell Formation:
    • The pattern is coated with the resin sand mixture and heated to form a rigid shell.
    • This shell is then reinforced with additional sand layers for stability and durability.
  4. Mold Assembly:
    • The two halves of the shell mold are carefully aligned and assembled to prepare for casting.
    • Vents and gating systems are incorporated to ensure smooth metal flow and minimal defects.
  5. Bronze Pouring:
    • Molten bronze is poured into the prepared mold under controlled conditions.
    • Our expert metallurgists monitor the process to ensure the metal meets all specifications.
  6. Cooling and Shell Removal:
    • After the bronze solidifies, the mold is allowed to cool naturally.
    • The shell is then broken away to reveal the cast component.
  7. Finishing and Inspection:
    • The casting undergoes cleaning, surface finishing, and rigorous quality checks.
    • We ensure that every piece meets the highest standards of dimensional accuracy and finish.

Industries We Serve

Our bronze shell molding services cater to a wide range of industries, including:

  • Marine: Propellers, pumps, and fittings.Thru Hulls, Strainers
  • Aerospace: Precision-engineered components.
  • Automotive: Bearings, bushings, and gears.
  • Industrial: Valves, impellers, and machine parts.
  • Electrical: Bronze hotline clamps, Bronze Vise connectors, Vise clamps,Wedge connectors,  Transformer Spades, Bronze Transformer connectors, Spade terminals, Bronze Eye bolts,

Machining Services for Bronze Castings

In addition to casting, we A1 Metallics offer comprehensive machining services to deliver ready-to-use components. Our machining capabilities include:

  • CNC Turning and Milling: High-precision machining for tight tolerances and complex geometries.
  • Drilling and Tapping: For creating holes and threaded features.
  • Surface Finishing: Options such as polishing, grinding, and coating to enhance aesthetics and functionality.
  • Custom Fixtures: Tailored to your unique requirements for seamless integration into your application.

With our advanced CNC machines and skilled technicians, we ensure that your bronze components are machined to perfection, ready for immediate use.


Why Choose Us for Bronze Shell Molding?

  • Expertise: Decades of experience in resin sand casting and machining.
  • Quality Assurance: Rigorous inspection at every stage of production.
  • Customization: Tailored solutions to meet your specific needs.
  • Timely Delivery: Reliable and efficient production processes to meet your deadlines.
  • Sustainability: Eco-friendly practices to minimize waste and energy use.

 

 

Bronze Casting Alloys

Alloy Designation International Equivalents Key Constituent Metals (%)
AMS 4533 Copper UNS C10100, EN CW004A Cu (99.99+)
AMS 4534 Copper UNS C10200, EN CW008A Cu (99.95+)
AMS 4590 Nickel Aluminum Bronze UNS C63020, BS CC333G Cu (81), Al (9), Ni (5), Fe (4), Mn (1)
AMS 4616 Silicon Bronze UNS C65620, BS PB102 Cu (96.5), Si (3), Mn (0.5)
AMS 4640 Nickel Aluminum Bronze UNS C63000, BS CC333G Cu (82), Al (9), Ni (4.5), Fe (4), Mn (0.5)
AMS 4880 Nickel Aluminum Bronze ‘E’ UNS C95510 Cu (80), Al (11), Ni (4.5), Fe (4), Mn (0.5)
AMS 4881 Nickel Aluminum Bronze UNS C95800 Cu (81), Al (9), Ni (4.5), Fe (4), Mn (1.5)
Aviva 37rc Forming Die Bronze Cu (37), Zn (60), Al (3)
C10100 (CDA 101) EN CW004A, ISO Cu-OFE Cu (99.99+)
C10200 (CDA 102) EN CW008A, ISO Cu-OF Cu (99.95+)
C11000 (CDA 110) EN CW004A, ISO Cu-ETP Cu (99.90+), O (0.04)
C12000 EN CW023A Cu (99.90+), P (0.004-0.012)
C12200 EN CW024A Cu (99.90+), P (0.015-0.040)
C14500 Cu (99.5), Te (0.4-0.7)
C16200 Cu (99+), Cd (0.7-1.2)
C16500 Cu (98.5), Cd (0.8-1.2), Sn (0.3-0.7)
C17200 EN CW101C Cu (98), Be (1.8-2.0)
C17300 Cu (97.8), Be (1.8-2.0), Pb (0.2-0.6)
C17500 EN CW102C Cu (97.9), Be (0.2-0.6), Co (2.4-2.7)
C17510 Cu (99), Be (0.2-0.6), Ni (1.4-2.2)
C18000 Cu (96), Cr (0.8), Ni (2.2), Si (0.4)
C18150 CuCrZr Cu (99), Cr (0.7), Zr (0.04)
C18200 EN CW105C Cu (99), Cr (0.6-1.2)
C19140 Cu (96), Ni (2), P (0.15), Pb (1.5)
C19160 Cu (94), Ni (2), P (0.15), Pb (3.5)
C23000 EN CW502L Cu (85), Zn (15)
C23400 Cu (82), Zn (18)
C26000 EN CW505L Cu (70), Zn (30)
C27000 EN CW506L Cu (65), Zn (35)
C27200 EN CW507L Cu (63.5), Zn (36.5)
C27400 Cu (63), Zn (37)
C31400 Cu (90), Zn (9), Pb (1)
C31600 Cu (89), Zn (9.5), Pb (1), Ni (0.5)
C34500 Cu (63), Zn (34), Pb (3)
C35300 Cu (62), Zn (36.5), Pb (1.5)
C35330 CW511L Cu (62), Zn (36), Pb (1.7), As (0.3)
C36000 EN CW603N Cu (61.5), Zn (35.5), Pb (3)
C38000 Cu (57), Zn (40), Pb (3)
C46200 Cu (63), Zn (35), Sn (1.5), Pb (0.5)
C46400 EN CW707R Cu (60), Zn (39.4), Sn (0.6)
C48200 Cu (60), Zn (37.5), Sn (1), Pb (1.5)
C48500 Cu (60), Zn (37), Sn (1), Pb (2)
C51000 EN CW459K Cu (95), Sn (5), P (0.2)
C52100 Cu (92), Sn (8), P (0.2)
C52400 Cu (90), Sn (10), P (0.2)
C53400 Cu (94), Sn (5), Pb (1)
C54400 Cu (88), Sn (4), Pb (4), P (0.2)
C61000 Cu (92), Al (7), Fe (1)
C61300 Cu (91), Al (7), Fe (2)
C61400 Cu (90.5), Al (7), Fe (2.5)
C61800 Cu (89), Al (9), Fe (2)
C62300 Cu (87), Al (9), Fe (3), Ni (1)
C62400 Cu (87), Al (10.5), Fe (2.5)
C62500 Cu (86), Al (11), Fe (3)
C63000 BS CC333G Cu (82), Al (10), Fe (3), Ni (5)
C63020 AMS 4590 Cu (81), Al (9), Fe (4), Ni (5)
C63200 Cu (82), Al (9), Fe (4), Ni (5)
C63400 Cu (82), Al (10), Fe (4), Ni (4)
C63600 Cu (89), Al (7), Si (1), Fe (3)
C64200 AMS 4634 Cu (91), Al (6.5), Si (2), Fe (0.5)
C64700 Cu (94), Ni (3), Si (3)
C65100 Cu (98.5), Si (1.5)
C65300 Cu (97), Si (3)
C65500 Cu (97), Si (3), Mn (0.1)
C65610 Cu (97), Si (2.8), Mn (0.2)
C65620 AMS 4616 Cu (96.5), Si (3), Mn (0.5)
C66100 Cu (94), Si (3), Pb (3)
C66800 Cu (76), Zn (21), Al (2), Fe (1)
C67300 Cu (65), Zn (32), Al (2), Fe (1)
C67310 Cu (65), Zn (31.5), Al (2.5), Fe (1)
C67400 Cu (65), Zn (32), Al (2), Fe (1)
C67410 Cu (64), Zn (33), Al (2), Fe (1)
C67420 Cu (63), Zn (34), Al (2), Fe (1)
C67500 Cu (89), Al (8), Fe (3)
C67600 Cu (88), Al (9), Fe (3)
C69300 Cu (77), Zn (21), Si (2)
C69400 Cu (82), Zn (14), Si (4)
C69430 Cu (81), Zn (15), Si (4)
C70600 EN CW352H Cu (90), Ni (10), Fe (1.5)
C71500 EN CW354H Cu (70), Ni (30), Fe (0.7)
C75200 Cu (65), Ni (18), Zn (17)
C79200 Cu (62), Ni (12), Zn (24), Pb (2)
C79300 Cu (61), Ni (12), Zn (24), Pb (3)
C83600 (red Brass, LG2) Cu (85), Sn (5), Zn (5), Pb (5)
C84400 Cu (81), Sn (3), Zn (7), Pb (9)
C86300 Cu (63), Zn (25), Mn (3.5), Fe (3.5), Al (5)
C90200 Cu (88), Sn (12)
C90300 Cu (88), Sn (8), Zn (4)
C90500 Cu (88), Sn (10), Zn (2)
C90700 Cu (89), Sn (11)
C91100 Cu (84), Sn (16)
C91700 Cu (84), Sn (8), Ni (8)
C92200 Cu (88), Sn (6), Zn (4), Pb (2)
C92300 Cu (87), Sn (8), Zn (3), Pb (2)
C92500 Cu (87), Sn (10), Zn (1), Pb (2)
C92900 Cu (84), Sn (8), Ni (4), Pb (4)
C93200 Cu (83), Sn (7), Pb (7), Zn (3)
C93400 Cu (81), Sn (7), Pb (9), Zn (3)
C93600 Cu (81), Sn (7), Pb (10), Zn (2)
C93700 Cu (80), Sn (10), Pb (10)
C94100 Cu (78), Sn (10), Pb (12)
C94700 Cu (86), Sn (10), Ni (4)
C95400 Cu (86), Al (11), Fe (3)
C95500 Cu (81), Al (11), Ni (4), Fe (4)
C95510 AMS 4880 Cu (80), Al (11), Ni (4.5), Fe (4)
C95520 Cu (82), Al (11), Ni (3), Fe (4)
C95800 Cu (81), Al (9), Ni (4.5), Fe (4)
C95900 Cu (82), Al (12), Ni (3), Fe (3)
C96900 Cu (84), Sn (8), Ni (8)
C97600 Cu (64), Ni (18), Zn (14), Sn (4)
C97800 Cu (66.5), Ni (25), Sn (5.5), Zn (3)
CuCrZr C18150 Cu (99), Cr (0.7), Zr (0.04)
CuNi 90/10 C70600 Cu (90), Ni (10), Fe (1.5)
CuNi10Fe1Mn Cu (87), Ni (10), Fe (1), Mn (1)
CuNi30Fe1Mn Cu (67), Ni (30), Fe (1), Mn (1)
CUNI3SI Cu (94), Ni (3), Si (3)
NBM 995 Cu (89), Sn (11)
NFL14706 Cu (91), Al (7), Fe (2)
UN3S Cu (94), Ni (3), Si (3)

Note: Percentages are approximate and may vary within allowable limits.

Contact us for all your needs of Bronze Shell casting,  Bronze cast and machined Parts , Transformer connectors of Bronze , LG2 Bronze Casting etc.

Shopping Cart