C19040 Copper alloy sheet

Short Description:

Adding Sn, Ni, and other trace elements to copper as the matrix gives it high strength, elasticity, and excellent stress relaxation performance. Commonly used for lead frames, automotive terminals, connectors, etc.

 

Grade Chemical composition(%)≤ Thickness
(mm)
ASTM Cu Sn Ni P Zn Other 0.1-3.0
C19040 Balance 1.0-2.0 0.7-0.9 0.02-0.09 0.01-0.3 ≤1.0
Physical properties
Density
(g/cm³)
Modulus of elasticity
(GPa)
Thermal expansion coefficient
(×10-6/K)
Electrical conductivity
(%IACS)
Thermal conductivity
W(m·K)
8.9 130 17 30 140
Mechanical properties Bend properties
Temper Hardness
HV
Tension test 90°R/T(Thick<0.8mm)
Tensile Strength
Rm/MPa
Yield Strength
MPa
Elongation
%
Good way Bad way
H04 155-180 500-590 480-565 ≥8 0 0.5
H06 160-195 540-630 525-610 ≥6 0.5 1

 

FAQ

Q: How long is your delivery time?

A: Generally it is within 15 days if the goods are in stock. or it is less than 30 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ?

A: Yes, we could offer the sample

Q: What ls your terms of payment

A.30% T/T in advance ,balance before shipment. And the price depends on the material and the quantity
If you have another question, please feel free to contact us.

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  • FOB Price: US $6 / Ton
  • Supply Ability: 10000 Tons per Month
  • Port: ShangHai
  • Payment Terms: L/C,D/A,D/P,T/T
  • MOQ: 300kg
  • Payment terms: FOB CIF EX-Work
  • Package: Wooden
  • Product Detail

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