ASTM C61400 aluminum bronze is a high-quality copper alloy with excellent corrosion resistance, mechanical properties, and thermal conductivity. It is widely used in engineering and manufacturing applications in seawater environments. The following is an original introduction to the manufacturing process and heat treatment methods for ASTM C61400 aluminum bronze.
Chemical Composition:
The main components of ASTM C61400 aluminum bronze include copper (Cu), aluminum (Al), and lead (Pb). A reasonable chemical composition is essential for ensuring the excellent performance of aluminum bronze.
Manufacturing Process:
Raw Material Preparation: The manufacturing of aluminum bronze first requires the preparation of high-quality raw materials, including copper, aluminum, and lead that meet specifications.
Smelting: The raw materials are placed in an induction furnace or electric arc furnace and melted at high temperatures to thoroughly mix the various metals and form a homogeneous liquid alloy.
Casting or Forging: The molten alloy is formed through casting or forging. Casting is suitable for producing complex-shaped parts, while forging is used to produce smaller, simpler parts. Machining: After forming, aluminum bronze may require machining, including turning, milling, and grinding, to meet the final product's dimensional and surface requirements.
Heat Treatment Methods:
Solution Annealing: The aluminum bronze is heated to the solution temperature, typically between 850°C and 900°C, and then rapidly cooled. Solution annealing eliminates precipitates in the alloy, improving its strength and hardness.
Aging: After solution treatment, aluminum bronze requires aging, holding the alloy at a lower temperature for a specified period. This helps form stable precipitates, increasing the material's tensile strength and hardness.




Applications:
ASTM C61400 aluminum bronze is widely used in various fields due to its excellent properties:
Marine Engineering: Used in the manufacture of seawater valves and ship propellers, due to its corrosion resistance and long-term stable operation in seawater environments.
Power Industry: Used in the production of conductive components and electrical contacts, due to its excellent electrical conductivity. Chemical Equipment: Suitable for the manufacture of corrosion-resistant chemical equipment, such as heat exchangers and pipelines.
ASTM C61400 aluminum bronze, with its superior corrosion resistance and mechanical properties, plays a key role in specific engineering and manufacturing fields. Well-designed manufacturing processes and heat treatment methods are crucial to ensuring its performance. During use, scientifically and rationally applying heat treatment tailored to specific needs and application environments can maximize the performance of aluminum bronze.
GNEE can provide C61400 copper materials in the following forms:
C61400 Copper Bar
| Item | Brass bar,Brass round bar,Brass rod,etc |
| Standard | GB/T 4423-2007,JIS H3250-2006,EN12163-98, JIS H3250,ASTM B150M-03,ASTM B98M-03, ASTM B151M-05,etc |
| Material | C21000,C22000,C23000,C24000,C26000,C27000, C27400,C28000,C2100,C2200,C2300,C2400,C2600, C2680,C2729,C2800,C4641,CZ101,CZ102,CZ103, CZ106,CZ107,CZ109,CuZn5,CuZn10,CuZn15,CuZn20, CuZn30,CuZn35,CuZn40,H96,H90,H85,H70,H68,H65, H62,H59,CC3300,C33200,C37000,C44300,C44400, C44500,C31600,C36000,C60800,C63020,C65500, C68700,C70400,C70620,C71000,C71500,C71520, C71640,C72200,C61400,C62300,C63000,C64200, C65100,C66100, |
| Shape | Round,flat,square,hexagonal,rectangular,etc |
| Diameter | 1mm-800mm,etc |
| Length | 1m,2m,5.8m,6m,etc |
| MOQ | 500KG |
| Price Term | CFR,CIF,FOB,EXW,etc |
| Payment Term | L/C,T/T,D/P,etc |
| Export To | Spain,USA,Ukraine,Poland,Germany,Bahrain,Iran,India, Indonesia,Mexico,Oman,Dubai,Thailand,Philippines, Colombia,Austria,Malaysia,Singapore,Pakistan,Kuwait, South Korea,Libya,etc |
C61400 Copper Pipe
| Item | Copper pipe , copper tube , brass pipe , brass tube , bronze pipe, bronze tube |
| Type | straight copper pipe, pancake coil copper pipe, capillary copper pipe |
| Standard | GB/T1527-2006, JIS H3300-2006, ASTM B75M, ASTMB42, ASTM B111, ASTMB395, ASTM B359, ASTM B188, ASTM B698, ASTM B640, etc |
| Material | C10100, C10200, C10300, C10400, C10500, C10700, C10800, C10910, C10920, C10930, C11000, C11300, C11400, C11500, C11600, C12000, C12200, C12300, C12500, C14200, C14420, C14500, C14510, C14520, C14530, C17200, C19200, C21000, C23000, C26000, C27000, C27400, C28000, C33000, C33200, C37000, C44300, C44400, C44500, C60800, C63020, C65500, C68700, C70400, C70620, C71000, C71500, C71520, C71640, C72200, etc |
| Shape | Round, Square, Rectangular, Oval, half-round |
| Outside diameter | 2-914mm |
| Wall thickness | 0.2-120mm |
| Length | 1m, 2m, 3m, 6m, or as required |
| Hardness | 1/16 hard, 1/8 hard, 3/8 hard, 1/4 hard, 1/2hard, full hard, soft, . |
| Surface | mill, polished, bright, oiled, hair line, brush, mirror, sand blast, or as required |
| Price Term | Ex-Work, FOB, CNF, CFR, CIF, FCA, DDP, DDU, etc |
| Payment Term | TT, D/P, L/C, Western Union, etc |
| Export to | Singapore, Indonesia, Ukraine, Korea, Thailand, Viet Nam, Saudi Arabia, Brazil, Spain, Canada, USA, Egypt, Iran, India, Kuwait, Dubai, Oman, Kuwait, Peru, Mexico, Iraq, Russia, Malaysia, etc |
C61400 Copper Plate and Strip
|
Item |
Copper plate,copper sheet ,brass plate,brass sheet,Bronze plate,Bronze sheet |
|
Standard |
JIS H3250-2006,ASTM B152M,GB/T2040-2008,ASTM B36,ASTM B194,ASTM B888,ASTM B19, |
|
Material |
C21000,C22000,C22600,C23000,C24000,C26000,C26130,C26800,C27000,C27200,C27400, |
|
Thickness |
0.1-120mm |
|
Width |
2-2500mm |
|
Length |
1m,2m,3m,6m,or as required |
|
Surface |
mill,polished,bright,mirror,hair line,brush,checkered,antique,sand blast,etc |
|
Price term |
Ex-Work,FOB,CNF,CFR,CIF,FCA,DDP,DDU,etc |
|
Payment |
TT,L/C,D/P,Western Union,etc |
|
Export to |
Ireland,Singapore,Indonesia,Ukraine,Saudi Arabia,Spain,Canada,USA,Brazil,Thailand,Viet Nam, |
|
Package |
Standard export package,suit for all kinds of transport,or as required. |
|
Container |
20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High) |
|
Application |
Brass plate has a high corrosion resistance, and have good plasticity,in the air easy to cold and hot |
C61400 Copper Wire
| Product Name | Copper/Brass/Bronze alloy wire |
| Material | C10100,C10200,C10300,C10400,C10500,C10700,C10800,C10910,C10920,C10930, |
| C11000,C11300,C11400,C11500,C11600,C12000,C12200,C12300,C12500,C14200, | |
| C14420,C14500,C14510,C14520,C14530,C17200,C19200,C21000,C23000,C26000, | |
| C27000,C27400,C28000,C33000,C33200,C37000,C44300,C44400,C44500,C60800, | |
| C63000,C65500,C68700,C70400,C70600,C70620,C71000,C71500,C71520,C71640, C72200,C86300,C83600,C95400,C95500,C95800, | |
| H59,62,H65,H68,H70,H80,H85,H90,H96, T1,T2,T3,TU1,TU0,TU2,TP1,TP2,TAg0.1,etc | |
| Shape | Round,Square,Rectangular,Oval,half-round |
| Diameter | 8-2000mm or customized |
| Thickness | 0.3-2mm 3-200mm lead free |
| Length | 1-6meters or customized |
| Hardness | 1/4 hard,1/2hard,full hard,soft,etc. |
| Surface | mill,polished,film-coated,etc. |
| Price Term | Ex-Work,FOB,CNF,CFR,CIF,FCA,DDP,DDU, etc |
| Payment Term | TT,L/C,etc |
| Package | Standard export package ,or as required. |
| Application | Brass bars are widely usde in airconditioners,refrigerators,eclectrics due to its highly corrosion-resistant.It can be also used in structral parts |
why choose us

Professional copper pipe supplier
The company has a cluster of leading copper processing production lines in China, including:
German imported precision copper tube production line (annual output of 30,000 tons)
Japanese technology copper foil rolling line (thinnest up to 6μm)
Fully automatic copper bar continuous extrusion line
Intelligent copper sheet and strip finishing mill unit
Digitalized control and management of the whole production process is realized through MES system, and the dimensional accuracy of the products can reach ±0.01mm.
Contact us today for a quotation:sales@gneesteel.com
Packaging and shipping
GNEE offers professional packaging for exported copper pipes. First, we apply anti-rust oil and plastic film to prevent oxidation. Then, we securely strap with steel straps and add corner protectors. Finally, we place the pipes on wooden pallets and reinforce them with iron or wooden boxes, ensuring they are moisture-proof and impact-resistant during ocean transport, while facilitating easy loading and unloading. All packaging meets export standards.





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