|
Brass pipe widely used in bathroom accessories, hardware
tools manufacturing, auto fittings, heating elements,
construction, ship building etc.
We offer brass pipe as clients requirements,
manufacturing according to main countries standards, such
as ASTM B *****2, ASTM B**1, GBT ********1, BS EN
*********2, etc.
1. Those alloys are specified having the following
nominal compositions:
|
Alloy No.
|
Copper
|
Zinc
|
Lead
|
Tin
|
|
C****0/CuZn*0
|
*0%
|
*0%
|
......
|
......
|
|
C****0/CuZn*5
|
*5%
|
*5%
|
......
|
......
|
|
C****0/CuZn*0
|
*0%
|
*0%
|
......
|
......
|
|
C****0/CuZn*2
|
*8%
|
*2%
|
......
|
......
|
|
C****0/CuZn*5
|
*5%
|
*5%
|
......
|
......
|
|
C****0/CuZn*7
|
*3%
|
*7%
|
......
|
......
|
|
C****0/CuZn*8
|
*2.5%
|
*7.5%
|
.......
|
......
|
|
C****0/CuZn*0
|
*0%
|
*0%
|
......
|
......
|
|
C****0
|
*6%
|
*3.5%
|
0.5%
|
......
|
|
C****0
|
*6%
|
*2.4%
|
1.6%
|
......
|
|
C****0
|
*0%
|
*9%
|
1.0%
|
......
|
|
C****0/CuZn*8Sn
|
*1.5%
|
*7.5%
|
......
|
1%
|
2. Specification Available:
|
Alloy No.
|
Product
|
Temper
|
Dimension (mm)
|
Length (mm)
|
|
OD
|
WT
|
|
C****0
|
Drawn Tubes
|
Soft, 1/2 Hard, Hard
|
5~**0
|
0.5~*5
|
When OD≤**0, L: ***0~***0; When OD≥**0, L:
*******0
|
|
C****0
|
|
C****0
|
*5~**0
|
0.*5~*0
|
|
C****0
|
|
C****0
|
*0.*9~**4.3
|
1.*7~6.*5
|
**0~ ***6
|
|
C****0
|
6~**0
|
0.8~*7.5
|
When OD≤**0, L: ***0~***0; When OD≥**0, L:
*******0
|
|
C****0
|
|
C****0
|
|
C****0
|
Soft, 1/2 Hard
|
8~*6
|
0.8~4.5
|
***0~****0
|
|
C****0
|
|
C****0
|
|
C****0
|
3. Mechanical Properties of Drawn Temper Tube as
following:
|
Copper Alloy
|
Temper Designation
|
OD In.
|
Thickness In.
|
Tensile Strength Ksi
|
Rockwell Hardness *0T
|
|
Standard
|
Former
|
|
C****0/CuZn*0
C****0/CuZn*5
C****0/CuZn*7
C****0/CuZn*2
|
H*8
|
Drawn(GP)
|
all
|
all
|
*4 min
|
*3 min
|
|
H*0
|
Hard Drawn
|
Up to 1
|
0.*2 to 0.*2
|
*6 min
|
*0 min
|
|
H*0
|
Hard Drawn
|
Over 1 to 2
|
0.**5 to 0.*8
|
*6 min
|
*0 min
|
|
H*0
|
Hard Drawn
|
Over 2 to 4
|
0.*6 to 0.*5
|
*6 min
|
*0 min
|
|
C****0/CuZn*8Sn
|
H*8
|
Drawn(GP)
|
all
|
all
|
*4 min.
|
*3 min.
|
|
H*0
|
Drawn(GP)
|
all
|
all
|
*6 min.
|
*0 min.
|
4. Mechanical Properties of Annealed Temper Tube as
following:
|
Copper Alloy
|
Temper Designation
|
Thickness In.
|
Rockwell Hardness
|
Average gain Size(mm)
|
|
Standard
|
Former
|
Scale
|
Max.
|
Min.
|
Max.
|
|
C****0/CuZn*8
|
O*0
|
Soft Anneal
|
Up to 0.*3
|
*0T
|
*0
|
0.**5
|
0.*6
|
|
O*0
|
Soft Anneal
|
Over 0.*3
|
F
|
*0
|
0.**5
|
0.*6
|
|
O*0
|
Light Anneal
|
Up to 0.*3
|
*0T
|
*0
|
A
|
0.**5
|
|
O*0
|
Light Anneal
|
Over 0.*3
|
F
|
*0
|
A
|
0.**5
|
|
C****0/CuZn*5
C****0/CuZn*7
C****0/CuZn*2
|
O*0
|
Soft Anneal
|
Up to 0.*3
|
*0T
|
*0
|
0.**5
|
0.*6
|
|
O*0
|
Soft Anneal
|
Over 0.*3
|
F
|
*0
|
0.**5
|
0.*6
|
|
O*0
|
Light Anneal
|
Up to 0.*3
|
*0T
|
*0
|
A
|
0.**5
|
|
O*0
|
Light Anneal
|
Over 0.*3
|
F
|
*0
|
A
|
0.**5
|
|
C****0/CuZn*8Sn
|
O*0
|
Soft Anneal
|
Up to 0.*3
|
*0T
|
*0
|
0.**5
|
0.*6
|
|
O*0
|
Soft Anneal
|
Over 0.*3
|
F
|
*0
|
0.**5
|
0.*6
|
|
O*0
|
Light Anneal
|
Up to 0.*3
|
*0T
|
*0
|
A
|
0.**5
|
|
O*0
|
Light Anneal
|
Over 0.*3
|
F
|
*0
|
A
|
0.**5
|
A Although no Min. Grain size is
specified, the products must nevertheless have a fully
recrystallized grain structure
|
