Ultra High Pressure C72900 Copper Alloy for High Temperature Solutions

• Customization: Available
• certification: ASTM
• Length: Customized
• Model NO.: ASTM B740
• Outer Diameter: Customized
• Temperature Classification: High Temperature Piping
• MPa Classfication: Ultra High Pressure Piping
• Material: Copper Alloy
• Standard: ASTM, GB, API, DIN, JIS, BS
• Medium: Liquid
• Cross-Section Shape: Round
• Connection Type: Seamless
• Diameter: 419mm
• Transport Package: Wooden Case
• Specification: 1.2m*1.2m*L
• Trademark: Hehong
• Origin: China
• Production Capacity: 600ton/Month
• Package Size: 80.00cm * 80.00cm * 80.00cm
• Package Gross Weight: 1.000kg

Product Description

1. Product Overview: Discover the cutting-edge innovation of Gansu Hehong New Materials Co., Ltd. with our Ultra High Pressure C72900 Copper Alloy, meticulously engineered for high temperature solutions. This product overview provides a comprehensive insight into the exceptional characteristics and unparalleled performance of this remarkable alloy.

Attribute	Description
Standard	ASTM B740
Material	CuNi15Sn8 (C72900) Spinodal Alloy
Key Features	Ultra-high strength, corrosion resistance, thermal stability, excellent fatigue resistance
Processing Routes	CNS-CSH (Casting), CNS-HWSH (Hot Worked), CNS-CWSH (Cold Worked)

2. Core Features: Dive into the core features of our Ultra High Pressure C72900 Copper Alloy, where high-temperature resilience meets superior strength and durability. Engineered to withstand the most demanding conditions, this alloy is crafted for excellence.

Property	Value/Description
Tensile Strength	900-1,200 MPa (varies by temper)
Electrical Conductivity	5-7% IACS
Thermal Conductivity	40-50 W/(m·K)
Hardness	300-350 HV
Elongation	≥5%

3. Key Advantages: Experience the key advantages of choosing our Ultra High Pressure C72900 Copper Alloy. Benefit from its exceptional thermal conductivity, corrosion resistance, and remarkable mechanical properties, ensuring reliable performance in high-pressure environments.

Advantage	Technical Benefit
Spinodal Hardening	Nanoscale phase separation for exceptional strength without sacrificing ductility
Corrosion Resistance	Excellent performance in marine, chemical, and high-humidity environments
Fatigue Resistance	Withstands cyclic loading (1/3 of tensile strength at 10^7 cycles)
Dimensional Stability	Minimal deformation under extreme temperatures (up to 200°C)

4. Applications: Explore the diverse applications of our Ultra High Pressure C72900 Copper Alloy, perfectly suited for industries requiring high-performance solutions. From marine and petrochemical to power generation and beyond, this alloy delivers outstanding results.

Industry	Typical Components
Electronics	High-speed connectors, relay springs, MEMS components
Aerospace	Fasteners, bearing cages, actuator parts
Oil & Gas	Downhole tools, valve components, drilling equipment
Industrial	Precision springs, corrosion-resistant fasteners, molds

5. Physical Properties: Uncover the superior physical properties of our Ultra High Pressure C72900 Copper Alloy, including its unique composition and structural integrity. This section highlights the meticulous design and engineering that positions it as a leader in the market.

Property	Value
Density	8.82 g/cm³
Thermal Expansion	17.6 ×10^-6/K (0-300°C)
Elastic Modulus	131 GPa
Poisson's Ratio	0.34

6. Processing Routes: Gain insight into the advanced processing routes available for our Ultra High Pressure C72900 Copper Alloy, tailored to optimize performance and adaptability.

1) CNS-CSH (Casting Spinodal Hardening): Delve into the intricacies of the CNS-CSH process, designed to enhance the mechanical properties and overall strength of the alloy through casting spinodal hardening.

Step	Description
Non-vacuum semi-continuous casting	Gas protection + electromagnetic stirring for uniform microstructure
Homogenization	850-900°C × 4-8 hrs to eliminate segregation
Solution Treatment	800-850°C × 1-2 hrs followed by rapid cooling
Aging Treatment	350-450°C × 2-4 hrs to achieve spinodal hardening
Stress Relief	250-300°C × 1-2 hrs to minimize residual stresses

2) CNS-HWSH (Hot Worked Spinodal Hardening): Explore the CNS-HWSH process, where hot working combined with spinodal hardening takes the alloy's structural capabilities to new heights.

Step	Description
Non-vacuum semi-continuous casting	Gas protection + electromagnetic stirring
Homogenization	850-900°C × 4-8 hrs
Hot Extrusion (Water-sealed)	Form rods/tubes with solution treatment integration
Aging Treatment	350-450°C × 2-4 hrs
Stress Relief	250-300°C × 1-2 hrs

3) CNS-CWSH (Cold Worked Spinodal Hardening): Discover the CNS-CWSH technique, a sophisticated process that leverages cold working to achieve extraordinary hardness and resilience in the alloy.

Step	Description
Non-vacuum semi-continuous casting	Gas protection + electromagnetic stirring
Homogenization	850-900°C × 4-8 hrs
Hot Extrusion (Water-sealed)	Form rods/tubes with solution treatment
Cold Working	Drawing/rolling to achieve controlled deformation (20-50%)
Aging Treatment	350-450°C × 2-4 hrs
Stress Relief	250-300°C × 1-2 hrs

7. Quality Assurance: Rest assured in the quality assurance measures implemented for our Ultra High Pressure C72900 Copper Alloy. Rigorous testing and meticulous quality control protocols ensure that our products meet the highest industry standards.

Certification	Compliance
ASTM B740	Full compliance with mechanical & chemical requirements
RoHS/ELV	Lead-free (Pb <0.05%)
Test Reports	Mill test certificates (EN 10204 3.1) available upon request

Company Reference: Gansu Hehong New Materials Co., Ltd. is synonymous with excellence in copper alloy manufacturing, providing superior solutions for a wide array of applications.

 

Jiangyin: A city renowned for its industrial prowess and home to leading-edge manufacturing capabilities. Hehong Precision: An integral part of our company, synonymous with meticulous craftsmanship and precision engineering. Technology (HHP COPPER /Jiangyin New Huahong Copper Industry Co., Ltd.) is a distinguished branch of the Huahong Group (A-STOCK: 002645.SZ). Nestled near Shanghai, this entity shines as a premier producer of Copper Alloy products in eastern China, backed by advanced technology and innovation.

We are specializing at the production of copper and copper alloy (admiralty brass/naval brass, aluminum brass, cupronickel/copper nickel) condenser tubes, efficient heat exchange tubes, large diameter copper nickel pipes, copper alloy forged flanges, oxygen-free copper products, and railway ground cables. Our annual production capacity exceeding 30,000 tons ensures that we meet the rigorous demands of industries such as seawater desalination, nuclear power, petrochemical, marine, steam turbines, pressure vessels, heat exchangers, central air-conditioning, household appliances, and railway transit with unparalleled excellence.
And we proudly authored the National Standard for copper alloy seamless tubes/pipes used in Nuclear Power!