En Cw111c CuNi3si1mg Ultra High Pressure Piping for High Temperature Use

Product Details
Customization: Available
Application: Relays/Switches
certification: ASTM B888
Still deciding? Get samples of $ !
Order Sample
Shipping & Policy
Shipping Cost: Contact the supplier about freight and estimated delivery time.
Payment Methods:
visa mastercard discover JCB diners club american express T/T
PIX SPEI OXXO PSE OZOW
  Support payments in USD
Secure payments: Every payment you make on Made-in-China.com is protected by the platform.
Refund policy: Claim a refund if your order doesn't ship, is missing, or arrives with product issues.
Manufacturer/Factory & Trading Company

360° Virtual Tour

Secured Trading Service
Diamond Member Since 2016

Suppliers with verified business licenses

Audited Supplier

Audited by an independent third-party inspection agency

Number of Employees
355
Year of Establishment
2002-03-07
  • En Cw111c CuNi3si1mg Ultra High Pressure Piping for High Temperature Use
  • En Cw111c CuNi3si1mg Ultra High Pressure Piping for High Temperature Use
  • En Cw111c CuNi3si1mg Ultra High Pressure Piping for High Temperature Use
  • En Cw111c CuNi3si1mg Ultra High Pressure Piping for High Temperature Use
  • En Cw111c CuNi3si1mg Ultra High Pressure Piping for High Temperature Use
  • En Cw111c CuNi3si1mg Ultra High Pressure Piping for High Temperature Use
Find Similar Products

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

Product Details for CuNi3Si1Mg (C70250)

1. Core Specifications
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

High Strength: The CuNi3Si1Mg piping boasts impressive tensile strength ranging from 620 to 900 MPa and yield strength between 450 and 750 MPa, tailored by temper to meet diverse demands.
High Conductivity: With superior electrical conductivity of 25-34 MS/m, equivalent to 45-60% IACS, this material outshines standard bronze and brass, making it ideal for demanding applications.
Stress Relaxation Resistance: Remarkably, it maintains over 70% residual stress even at elevated temperatures of 200°C, ensuring reliability and performance.
Formability: Featuring excellent cold workability, with a minimum bending radius of just 2× the thickness, it's engineered for ease of forming.
Eco-Certified: This lead-free product is in full compliance with RoHS & ELV standards, reinforcing its eco-friendly credentials.

3. Typical Applications
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
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
  • Cold Working: Perfect for stamping and bending tasks, with a recommended minimum bend radius of 2× thickness for precise results.
  • Welding: Highly suitable for TIG/MIG welding, delivering excellent performance, and good results with soft soldering.
  • Heat Treatment:
    • Soft Annealing: Achieved at temperatures of 600-700°C for 1-3 hours, ensuring optimal material softness.
    • Hot Working: Effective within 800-950°C, facilitating efficient processing.
6. Available Forms & Dimensions
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
  • Certifications: Certified with ASTM B888, RoHS, and ELV; complete mill certificates available for assurance.
  • Testing Reports: Comprehensive testing includes mechanical property assessments, conductivity measurements, and metallurgical analyses.
  • Customization: Offers non-standard sizes and specialized surface treatments such as tin and silver plating to meet unique requirements.


Company Reference
En Cw111c CuNi3si1mg Ultra High Pressure Piping for High Temperature Use
En Cw111c CuNi3si1mg Ultra High Pressure Piping for High Temperature Use


 
En Cw111c CuNi3si1mg Ultra High Pressure Piping for High Temperature Use
Jiangyin Hehong Precision Technology (HHP COPPER /Jiangyin New Huahong Copper Industry Co., Ltd.) is a proud branch of the esteemed Huahong Group (A-STOCK: 002645.SZ), a renowned manufacturer of Copper Alloy products located in eastern China, conveniently near Shanghai.


We are specializing at the production of copper and copper alloy (admiralty brass/naval brass, aluminum brass, cupronickel/copper nickel) condenser tubes, high-efficiency heat exchange tubes, large diameter copper nickel pipes, copper alloy forged flanges, oxygen-free copper products, and railway ground cables. Our production capacity exceeds 30,000 tons of copper products annually, serving a wide array of industries including seawater desalination, nuclear power, petrochemical, marine, steam turbines, pressure vessels, heat exchangers, central air-conditioning, household appliances, and railway transit.
And we proudly authored the National Standard for copper alloy seamless tubes/pipes dedicated to Nuclear Power!

Send your message to this supplier

*From:
*To:
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now
Contact Supplier