Lead Frame Strip/KFC

Copper alloy Bronze strips Bronze foil for lead frame C70250 CuNi3Si0.6


Lead Frame Strip/KFC
Lead Frame Strip/KFC
Lead Frame Strip/KFC
Lead Frame Strip/KFC
Lead Frame Strip/KFC
Lead Frame Strip/KFC
Sample: free
Delivery Time: 3 - 5 days
payment method: 30%TT Advance + 70% Balance
place of origin: Jiangsu China
Minimum order quantity: 1 ton
Send a mail:[email protected]
Customized logo , Customized packaging , Product customization

Lead Frame Strip/KFC Certifications
  • ISO9001
  • ISO14001

Lead Frame Strip/KFC Advantages

  • Lead frame material has good strength, electrical conductivity, thermal conductivity and other comprehensive performance, can meet the design requirements of lead frame industry.

  • The lead frame material has good performance of softening at high temperature and resisting thermal stress relaxation, which can improve the reliability of devices under working conditions.

  • Lead frame material surface quality is excellent, with good plating and weldability, for the subsequent processing technology to provide convenience.

Lead Frame Strip/KFC Performance Parameter


Chemical composition of C19210

The main elements

Cu

Fe

P

Content / %

Rem.

0.05-0.15

0.025-0.04


Physical properties of C19210

The density of

8.9

g/cm3

Conductivity @ 20 ℃

89

%IACS

Thermal conductivity @ 20 ℃

350

W/(m • K)

Specific heat capacity

0.385

J/g • K)

Poisson's ratio

0.33

-

Modulus of elasticity

125

GPA

Surface roughness

0.12 or less

um


Mechanical properties of C19210

state

Hardness/HV

Tensile strength /MPa

Yield strength /MPa

Elongation/A50%

1/4H

100-120.

310-380.

280-350.

15 or more

1/2H

110-130.

350-420.

300-390.

5 or more

H

120-135.

390-460.

P 350

3 or higher

EH

130-150.

420-490.

P 400

1 or more


Chemical composition of C19400


The main elements

Cu

Fe

P

Content / %

Rem.

2.1-2.6

0.015-0.15



Physical properties of C19400


The density of

8.8

g/cm3

Conductivity @ 20 ℃

66

%IACS

Thermal conductivity @ 20 ℃

280

W/(m • K)

Specific heat capacity

0.385

J/g • K)

Poisson's ratio

0.33

-

Modulus of elasticity

121

GPa

Surface roughness

0.12 or less

um



Mechanical properties of C19400

state

Hardness/HV

Tensile strength /MPa

Yield strength /MPa

Elongation/A50%

1/2H

115-135.

370-430.

320-420.

10 or higher

H

125-145.

420-470.

P 390

5 or more

EH

135-150.

460-505.

P 440

2 or more

SH

140-160.

485-525.

-

2 or more


Lead Frame Strip/KFC Production Process

Lead Frame Strip/KFC Production Process

Lead Frame Strip/KFC Executive Standard

JIS H3110: 2018

Lead Frame Strip/KFC Production Equipments

  • Germany Simark Mill Unit
    Germany Simark Mill Unit
  • Mino Mill
    Mino Mill
  • Germany WSP Continuous Air Cushion
    Germany WSP Continuous Air Cushion
  • Annealing Furnace Bending and Straightening Production Line
    Annealing Furnace Bending and Straightening Production Line
  • Pickling Line
    Pickling Line
  • Packaging Unit
    Packaging Unit

FAQ

Q1 . Can I have a sample order for stainless steel strips products ?


A : Yes , we welcome sample order to test and check quality . Mixed samples are acceptable .


Q2 . What about the lead time ?


A : Sample needs 3-5 days


Q3 . Do you have any MOQ limit for stainless steel strips products order ?


A : Low MOQ , 1pcs for sample checking is available


Q4 . How do you ship the goods and how long does it take to arrive ?


A : We usually ship by DHL , UPS , Fedex or TNT . It usually takes 3-5 days to arrive . Airline and seashipping also optional For mass products , ship freight is prefered


Q5 . Is it OK to print my logo on products ?


A : Yes , OEM and ODM are available for us


Q6 : How to ensure the quality ?


A : Mill Test Certificate is supplied with shipment . If needed , a Third Party Inspection is acceptable

Tags: Copper foil alloy Bronze Strips Lead C70250 frame CuNi3Si0