November 5, 2022

Leaded Red Brass C83450

Introduction of C83450

Leaded Red Brass C84500 is one reasonable cost material, and it has good machining and casting property. C83800 is Copper Alloy UNS number in ASTM B30, ASTM B584 and ASTM B763 for casting purpose.

Manufacture Process for C83450

  • Sand Casting
  • Investment Casting

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. Permanent Mold Casting

    For aluminum parts and Brozne parts

  5. CNC Machining

    CNC Milling, CNC turning with 5 xix CNC center, we provide precision machining for all castings based on customers design drawings.

  6. CAD Design

    Mechanical Design service based on customers requirement, our software is Solidworks and AutoCAD.

  7. 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.

Standard of C83450 Castings

ASTM B30 Standard Specification for Coper Alloys in Ingot Form
ASTM B584  Standard Specification for Copper Alloy Sand Castings for General Applications
ASTM B763/B763M Standard Specification for Copper Alloy Sand Castings for Valve Applications

C83450 Equivalent Material Grades

No equivalent material for this alloy

C83450 Casting Material Property


Density8.850 g/cm3; 0.320 lb/in3
Melting Point1790 F
Electrical Resistivity

C83450 Casting Chemical Composition Requirements


Physical Properties

StandardASTM B30ASTM B584ASTM B763
Copper Alloy UNS No.C83450C83450C83450
Previous Designation
Copper %8887-898887-898887-89
Tin %2.52.2-
Lead %21.5-2.521.5-3.021.5-3.0
Zinc %6.55.8-
Iron % 0.25 0.30 0.30
Antimony % 0.25 0.25 0.25
Nickel %1.00.8-
Sulfur % 0.08 0.08 0.08
Phosphorus % 0.03 0.05 0.03
Aluminum % 0.005 0.05 0.05
Silicon % 0.005 0.05 0.005
Bismuth %      

C83450 Casting Mechanical Property


Stainless Steel GradeTensile Strength minYield Strength, minElongation, minHardness, Max
ASTM B584C8345030207149725
ASTM B763C8345030207149725

C83450 Casting Heat Treatment Requirement

C83450 does not react to heat treatment

C83450 Castings Application

  • Hardware
  • Electrical components.
  • Marine industry
  • Valve body, valve disc; pipe fittings
  • Bushing, Gears.

As a professional manufacturer in China, We Casting Quality focus on Metal Parts OEM industry, and provide solutions and services in Metal Casting field as following:

  1. Sand Casting
  2. Investment Casting, Lost Wax process
  3. Shell Casting
  4. Lost Form Casting
  5. CNC Machining
  6. CAD Design
  7. Tools/Mold Design

Material Supplied

  • Cast Iron Castings (Grey Iron, Malleable Iron, Ductile Iron)
  • Carbon Steel and Alloy Steel Castings
  • Stainless Steel and Duplex Stainless Steel Castings
  • Aluminum Castings
  • Bronze and Brass Castings
  • Titanium and Cobalt Alloy Castings

What We Can Do

  • Design Ability

Our engineers will help you to improve the designs based on casting technology, then The simulation software will be processed to verify the casting pouring system. Pro/E, Solidworks, AutoCAD and ProCast are available in Casting Quality Industrial.

  • Saving Cost

Some manufacture processes may lead high cost. We will analyse the designs and advise the suitable methods to our customers. The best solution will be adopted.

  • Quality Control

From the raw material selecting to bulk production processing, all procedures will follow PPAP program if necessary. The certificates will be provided including chemistry, hardness, mechanical property or NDT testing.

  • Production Capacity

The max iron/steel castings can reach 30tons in weight, meanwhile the minus casting is around 1gram only.

We also have prototyping and 3D scanning ability for sample plan.

  • Logistic Service

The products will be delivered directly to customer’s workshop, which will save plenty of work for clients.

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

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