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.
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
＞200～400
＞400～600
＞600～1000
Thickness tolerance / ± mm
Ordinary Level
Ordinary Level
Ordinary Level
Ordinary Level
0.10～0.20
0.010
0.015
0.015
—
＞0.20～0.30
0.015
0.020
0.020
—
＞0.30～0.50
0.020
0.025
0.030
0.050
＞0.50～0.70
0.030
0.035
0.040
0.060
＞0.70～1.10
0.040
0.045
0.050
0.070
＞1.10～1.50
0.050
0.055
0.060
0.080
＞1.50～2.50
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.
