Introduction of C83800
Leaded Red Brass C83800 is one reasonable cost material, and it has good machining and casting property. C83800 is Copper Alloy UNS number in ASTM B30, ASTM B271, ASTM B505, ASTM B584 and ASTM B763 for casting purpose.
Manufacture Process for C83800
- Sand Casting
- Centrifugal Casting
- Investment Casting
Our Services
- 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.
- 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
- 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.
- Permanent Mold Casting
For aluminum parts and Brozne parts
- CNC Machining
CNC Milling, CNC turning with 5 xix CNC center, we provide precision machining for all castings based on customers design drawings.
- CAD Design
Mechanical Design service based on customers requirement, our software is Solidworks and AutoCAD.
- 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 C83800 Castings
ASTM B30 Standard Specification for Coper Alloys in Ingot Form
ASTM B271/B271M Specification for Copper-Base Alloy Centrifugal Castings
ASTM B505/B505M Specification for Copper Alloy Sand Castings for Valve Applications
ASTM B584-14(2022) Standard Specification for Copper Alloy Sand Castings for General Applications
ASTM B763/B763M-15(2022) Standard Specification for Copper Alloy Sand Castings for Valve Applications
C83800 Equivalent Material Grades
GB/T 1176 Grade ZCuSn3Zn8Pb6Ni1
BS1400 Grade LG1
DIN 1714 Grade G-CuSn2ZnPb
C83800 Casting Material Property
Density | 8.60 g/cm3 (0.311 lb/in3) |
Welding | Excellent |
Machining | Excellent |
Microstructure | |
Melting Point | 1004 °C; 1840 °F |
Electrical Resistivity | 0.087 MegaSiemens/cm at 20 °C |
C83800 Casting Chemical Composition Requirements
Physical Properties | |||||||||
Standard | ASTM B30 | ASTM B271 | ASTM B505 | ASTM B584 | ASTM B763 | ||||
Copper Alloy UNS No. | C83800 | C83800 | C83800 | C83800 | C83800 | ||||
Previous Designation | ASTM B145-4B | – | – | ASTM B145-4B | – | ||||
Nominal | Ingot | Nominal | Casting | Nominal | Casting | Nominal | Nominal | Casting | |
Copper % | 83 | 82-83.5 | 83 | 82-83.8 | 82.9 | 82-83.8 | 83 | 83 | 82.0-83.8 |
Tin % | 4 | 3.5-4.2 | 4 | 3.3-4.2 | 3.8 | 3.3-4.2 | 4 | 4 | 3.3-4.2 |
Lead % | 6 | 5.8-6.8 | 6 | 5-7 | 6 | 5-7 | 6 | 6 | 5-7 |
Zinc % | 7 | 5.5-8.0 | 7 | 5-8 | 6.5 | 5-8 | 7 | 7 | 5-8 |
Iron % | 0.25 | 0.3 | 0.3 | ||||||
Antimony % | 0.25 | 0.25 | 0.25 | ||||||
Nickel % | 0.8 | 1.0 | 1.0 | ||||||
Sulfur % | 0.08 | 0.08 | 0.08 | ||||||
Phosphorus % | 0.02 | 0.03 | 1.5 | ||||||
Aluminum % | 0.005 | 0.005 | 0.005 | ||||||
Manganese | |||||||||
Bismuth % | |||||||||
Silicon % | 0.005 | 0.005 | 0.005 | ||||||
Niobium % | |||||||||
Others |
C83800 Casting Mechanical Property
Stainless Steel Grade | Tensile Strength min | Yield Strength, min | Elongation, min | Hardness, Max | ||||
Standard | UNS | Grade | Ksi | MPa | Ksi | MPa | % | Brinell |
ASTM B271 | C83800 | – | 30 | 207 | 13 | 90 | 20 | – |
ASTM B505 | C83800 | – | 30 | 207 | 15 | 97 | 16 | |
ASTM B584 | C83800 | – | 30 | 207 | 13 | 90 | 20 | – |
ASTM B763 | C83800 | – | 30 | 207 | 13 | 90 | 20 |
C83800 Casting Heat Treatment Requirement
C83800 does not react to heat treatment
C83800 Castings Application
- Hardware
- Electrical components.
- Machinery parts.
- Valve body, valve disc.
- Bushing, Gears.
- Pump propeller blades, casing, section bell, Impeller, Pump Bowl.
- Pipe fittings
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:
- Sand Casting
- Investment Casting, Lost Wax process
- Shell Casting
- Lost Form Casting
- CNC Machining
- CAD Design
- 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.