Product Description

Brass H70 / C2600 / CuZn30: copper content of 70%, has extremely good plasticity (the best among brass), high strength, good machinability, and easy welding.H70 brass strip coil is used in heat exchangers, tubes for paper making, machinery and electronic parts.

Product Detail

H70 Brass Strip Coil

Brass factory, more than 10 years manufacture experience, attained ISO9001, work on OEM and ODM projects..

 

 

1. Introduction of the H70 brass strip coil


Brass H70 / C2600 / CuZn30: copper content of 70%, has extremely good plasticity (the best among brass), high strength, good machinability, and easy welding.

H70 brass is used in heat exchangers, tubes for paper making, machinery and electronic parts..

 


2. Grade and temper for H70 brass strip coil

 

Grade:  C2600, C26000, CDA260, C260, CZ106, H70, CuZn30

Temper:  O(M), 1/4H(Y4), 1/2H(Y2), H(Y), HH(T)

 

      Different countries’ Standard comparison table ofbrass

GB

DIN

EN

ISO

UNS

JIS

  H96  

CuZn5

2.0220

CuZn5

CE500L

CuZn5

C21000

C2100

H90

  CuZn10  

  2.0230  

  CuZn10  

  CW501L  

  CuZn10  

  C22000  

  C2200  

H85

CuZn15

2.0240

CuZn15

CW502L

CuZn15

C23000

C2300

H80

CuZn20

2.0250

CuZn20

CW503L

CuZn20

C24000

C2400

H70

CuZn30

2.0265

CuZn30

CW505L

CuZn30

C26000

C2600

H68

CuZn33

2.0280

CuZn33

CW506L

CuZn35

C26800

C2680

H65

CuZn36

2.0335

CuZn36

CW507L

CuZn35

C27000

C2700

H63

CuZn37

2.0321

CuZn37

CW508L

CuZn37

C27200

C2720

 

 

3. Chemical composition of H70 brass strip coil


Chemical composition

Cu:68.5~71.5

Zn:balance

Pb:≤0.03

Ni:≤0.5

Fe:≤0.10

Sb:≤0.002

Bi:≤0.002

impurity:≤0.3

 

 

4. Dimension and tolerance of H70 brass strip coil

 

Thickness  mm

Width  mm

 

≤200

200400

400600

6001000

 

Thickness tolerance / ± mm

 

Ordinary Level

 

Ordinary Level

 

Ordinary Level

 

Ordinary Level

 

0.100.20

0.010

 

0.015

 

0.015

 

 

0.200.30

0.015

 

0.020

 

0.020

 

 

0.300.50

0.020

 

0.025

 

0.030

 

0.050

 

0.500.70

0.030

 

0.035

 

0.040

 

0.060

 

0.701.10

0.040

 

0.045

 

0.050

 

0.070

 

1.101.50

0.050

 

0.055

 

0.060

 

0.080

 

1.502.50

0.055

 

0.060

 

0.080

 

0.100



  
 

5. Characteristics of H70 brass strip coil


Mechanical properties

Tensile strengthσb (MPa):≥390

Elongationδ10 (%):≥12

Note: The tensile mechanical properties of the plate

Sample size: thickness≥0.5

 

 

6. Application of H70 brass strip coil


C2600 H70, CuZn30 brass is various used for electric appliance, deep-drawing and bending manufacturing parts, radiator shells, ducts, bellows, bullet shells, gaskets, etc.

 

7. Manufacture plant of H70 brass strip coil 


 

8. Tests and inspection for H70 brass strip coil


Test instrument : Metallographic Microscope; Digital Light Processor; Strength Tester; Hardness Tester.

 


9. Quality certificate for H70 brass strip coil


 

 

10. Packing and shipping for H70 brass strip coil


  Packing:

 First wrapped by anti-rust paper, second wrapped by plastic film, then packed by wooden box or wooden pallet .

 

 

Shipping:

We will choose the best way according to customer’s requests.
1. By Air, to the indicated airport.

2. By Express (FedEx, UPS, DHL, TNT, EMS), to the indicated address.
2. By Sea, to the indicated sea port.

 

 

11. Questions and Answers

 

a1.Do you have ISO certificate?

Yes, we obtained ISO9001

 

a2.How long is your delivery time for H70brassstrip?

If the master coil is available,  3-7 days do slitting will be ready , if not, will need 20-25 days for new production.

 

a3.Can you help us to choose suitable material?

 Yes, we can recommend the most suitable material according to your application.

 

a4.How do you control quality?

We produce strictly according to customer’s drawings and requests, here are strict control plan in every process, full check of each parts, strive to provide customer 100% quality products, ROHS/SGS test report, material certificate are available.

 

a5.Do you provide sample? Free or charge?

Yes, if the sample in stock available, free of charge, if not, need to charge some mfg cost.






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