H68 Brass Strip Tape has a very similar performance with H70, It is used for complex cold stamping and deep drawing parts, such as radiator shell, shell pipe, corrugated pipe, and gasket.
H68 Brass Strip Tape
Brass factory, more than 10 years manufacture experience, attained ISO9001, work on OEM and ODM projects..
1. Introduction of the H68 brass strip tape
H68 / C26800 / CuZn33 has a very similar performance with H70, It is used for complex cold stamping and deep drawing parts, such as radiator shell, shell pipe, corrugated pipe, and gasket.
2. Grade and temper for H68 brass strip tape
Grade: C2680, C26800, CDA268, C268, CZ107, H68, CuZn33
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 H68 brass strip tape
Chemical composition
Cu：65～70
Zn：balance
Pb：≤0.03
Pb：≤0.03
P：≤0.01
Fe：≤0.10
Sb：≤0.005
Bi：≤0.005
impurity：≤0.3
4. Dimension and tolerance of H68 brass strip tape
|
Width mm |
Thickness mm |
|||||
|
≤1.0 |
＞1.0～1.5 |
＞1.5～2.5 |
||||
|
Thickness tolerance / ± mm |
||||||
|
Ordinary Level |
|
Ordinary Level |
|
Ordinary Level |
|
|
|
≤100 |
0.2 |
|
0.3 |
|
0.4 |
|
|
＞100～300 |
0.3 |
|
0.4 |
|
0.5 |
|
|
＞300～600 |
0.5 |
|
0.6 |
|
0.6 |
|
|
＞600～1000 |
0.8 |
|
0.8 |
|
0.8 |
|
5. Characteristics of H68 brass strip tape
|
|
Tensile Strength |
Yield Offset |
Elongation |
Hardness |
|
|
x 1000 P.S.I. |
0.2% offset x 1000 P.S.I. |
% in 2 Inches |
.020 Gauge and Above |
|
M20 Ann
|
41 - 61 |
23 Nom. |
50 - 52 |
- |
|
H01 1/4H
|
49 - 59 |
34 Nom. |
40 Nom. |
B 40 - 65 |
|
H02 1/2H
|
55 - 65 |
44 Nom. |
25 Nom. |
B 57 - 74 |
|
H03 3/4H
|
62 - 72 |
53 Nom. |
17 Nom. |
B 70 - 80 |
|
H04 Hard
|
68 - 78 |
57 Nom. |
8 Nom. |
B 76 - 84 |
|
H06 Ex-H |
79 - 89 |
67 Nom. |
4 Nom. |
B 83 - 89 |
|
H08 Spring |
86 - 95 |
71 Nom. |
2 Nom. |
B 87 - 92 |
|
H10 Ex-Spring |
90 - 99 |
75 Nom. |
- |
B 88 - 93 |
6. Application of H68 brass strip tape
C2680 H68, CuZn33 brass is used for complex cold stamping and deep drawing parts, such as radiator shell, shell pipe, corrugated pipe, and gasket. etc.
7. Manufacture plant of H68 brass strip tape
8. Tests and inspection for H68 brass strip tape
Test instrument : Metallographic Microscope; Digital Light Processor; Strength Tester; Hardness Tester.
9. Quality certificate for H68 brass strip tape
10. Packing and shipping for H68 brass strip tape
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 H68brassstrip?
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.
