ASTM B888 C70250 CuNi3si High Temp Ultra High Pressure Piping

Product Details
Customization: Available
Application: Relays/Switches
certification: ASTM B888
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Number of Employees
355
Year of Establishment
2002-03-07
  • ASTM B888 C70250 CuNi3si High Temp Ultra High Pressure Piping
  • ASTM B888 C70250 CuNi3si High Temp Ultra High Pressure Piping
  • ASTM B888 C70250 CuNi3si High Temp Ultra High Pressure Piping
  • ASTM B888 C70250 CuNi3si High Temp Ultra High Pressure Piping
  • ASTM B888 C70250 CuNi3si High Temp Ultra High Pressure Piping
  • ASTM B888 C70250 CuNi3si High Temp Ultra High Pressure Piping
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Basic Info.

Model NO.
C70250
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

Packaging & Delivery

Package Size
80.00cm * 80.00cm * 80.00cm
Package Gross Weight
1.000kg

Product Description

Discover the Exceptional Product Details for CuNi3Si1Mg (C70250) and experience unparalleled precision and performance.

1. Core Specifications: The foundation of excellence in every application.
Item Details
Grade CuNi3Si1Mg (UNS C70250)
Standard ASTM B888, RoHS & ELV Compliant
Composition Cu (Balance), Ni 3%, Si 0.65%, Mg 0.15%, Pb <0.05%
Material Type Precipitation-Hardened High Copper Alloy
2. Key Advantages: Elevate your expectations with these outstanding features.

High Strength: Built to endure and perform under extreme conditions.: Exhibiting remarkable tensile strength ranging from 620-900 MPa and yield strength between 450-750 MPa, customized by temper.
High Conductivity: Empowering your systems with superior electrical performance.: Boasting an impressive electrical conductivity of 25-34 MS/m, equating to 45-60% IACS, and outshining the capabilities of standard bronze or brass.
Stress Relaxation Resistance: Reliability that withstands high-temperature challenges.: Exceptional retention of over 70% residual stress at elevated temperatures of 200°C.
Formability: Versatile and adaptable to suit diverse manufacturing needs.: Displays excellent cold workability with a minimum bending radius of 2× thickness, allowing for versatile applications.
Eco-Certified: Commitment to sustainability and environmental compliance.: Lead-free and fully compliant with RoHS & ELV standards, ensuring eco-friendly operations.

3. Typical Applications: Explore the diverse range of uses tailored for your industry.
Industry Applications
Electronics High-density connectors, CPU sockets, relay springs, micro-switch contacts
Automotive Fuel injection components, sensor terminals, battery connectors
Industrial Equipment High-temperature springs, solenoid coils, precision instrument contacts
Renewable Energy PV junction boxes, EV charging port components
4. Physical & Mechanical Properties: Engineered for durability and efficiency.
Parameter Typical Value Test Standard
Density 8.82 g/cm³ ISO 1183
Thermal Conductivity 190 W/(m·K) ASTM E1461
Thermal Expansion (0-300°C) 17.6×10-6/K ASTM E228
Elastic Modulus 131 GPa ASTM E111
Hardness (HV) 180-270 (depends on temper) ASTM E384
5. Processing & Heat Treatment: Tailored for optimal performance with precision engineering.
  • Cold Working: Ideal for shaping and forming to meet your unique specifications.: Perfect for stamping and bending applications, maintaining a minimum bend radius of 2× thickness.
  • Welding: Seamless integration with your systems for robust connections.: Recommended techniques include TIG/MIG welding for excellent results and soft soldering for good performance.
  • Heat Treatment: Fine-tuned to enhance material properties and performance.:
    • Soft Annealing: Optimal softness achieved at 600-700°C for 1-3 hours.
    • Hot Working: Enhanced formability executed between 800-950°C.
6. Available Forms & Dimensions: Customizable to fit your specific requirements.
Form Size Range Custom Options
Strip Thickness: 0.1mm-5.0mm, Width: ≥3mm Hot-dip tinned, contour-milled, coatings
Sheet Thickness: 0.5mm-10mm Mechanical/electrolytic polishing
Wire Diameter: 0.5mm-20mm Precision cold-drawn/polished
Tube OD: 3mm-50mm, Wall: 0.2mm-5mm Seamless/welded customization
7. Certifications & Support: Assurance of quality and reliability.
  • Certifications: Compliance and excellence guaranteed.: Accredited with ASTM B888, RoHS, and ELV certifications, with Mill Certificates readily available for your peace of mind.
  • Testing Reports: Comprehensive insights into material performance.: Detailed analyses of mechanical properties, conductivity, and metallurgical composition.
  • Customization: Tailored solutions to meet your unique requirements.: Available in non-standard sizes and surface treatments, including tin and silver plating, to suit your exact specifications.


Company Reference: A legacy of innovation and quality.
ASTM B888 C70250 CuNi3si High Temp Ultra High Pressure Piping
ASTM B888 C70250 CuNi3si High Temp Ultra High Pressure Piping


 
ASTM B888 C70250 CuNi3si High Temp Ultra High Pressure Piping
Jiangyin: A hub of industrial excellence. Hehong Precision: Precision that defines our identity. Technology (HHP COPPER/Jiangyin New Huahong Copper Industry Co., Ltd.) stands proudly as a branch of Huahong Group (A-STOCK: 002645.SZ), a renowned manufacturer of copper alloy products located in eastern China, strategically situated near Shanghai.


We are the artisans of copper and copper alloy, specializing in:Admiralty brass/naval brass, aluminum brass, cupronickel/copper nickel,offering condenser tubes, high-efficiency heat exchange tubes, large diameter copper nickel pipes, copper alloy forged flanges, oxygen-free copper products, and railway ground cables. With an impressive annual production capacity exceeding 30,000 tons, our products find applications across various domains including seawater desalination, nuclear power, petrochemical, marine, steam turbines, pressure vessels, heat exchangers, central air-conditioning, household appliances, and railway transit, among others.
And we proudly contributed to the National Standard of copper alloy seamless tube/pipe designated for Nuclear Power!

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