Brass is a term that refers to a wide range of copper-zinc alloys with different properties Brasses are available in a wide range of colors such as yellow, red, silver and gold etc. These colored brasses, which can be easily shaped, are used by designers and architects in order to improve the inside and outside appearances of buildings. UNS C23000 brass alloys are red in color and stronger than C22000 alloys. The following datasheet provides an overview of UNS C23000 red brass alloys. The mechanical properties of UNS C23000 red brass alloys are displayed in the following table. Sintered Ferrite Magnet, hard ferrite, hard ferrite magnet is also called Ceramic Magnets. Ferrite Magnet Ferrite Magnet,Block Ferrite Magnet,Round Ferrite Magnet,Hard Sintered Disc Ferrite Magnet Jinyu Magnet (Ningbo) Co., Ltd. , https://www.magnetbonwin.com
that include machinability, strength, hardness, wear-resistance, ductility, corrosion-resistance, antimicrobial, electrical and thermal conductivity and color.Chemical Composition
The chemical composition of UNS C23000 red brass alloys is outlined in the following table.
Element
Content (%)
Cu
85
Zn
15
Mechanical Properties
Properties
Metric
Imperial
Tensile strength
269-724Â MPa
39-105Â ksi
Yield strength
69-434Â MPa
10-70Â ksi
Elongation
55%
55%
Poisson's ratio
0.34
0.34
Elastic modulus
117Â GPa
16969Â ksi
ASMEÂ B16.22
ASTMÂ B134
ASTMÂ B687
ASTMÂ B111
ASMEÂ B16.29
ASTMÂ B135
ASTMÂ B698
ASMEÂ SB543
ASMEÂ SB111
ASTMÂ B359
MILÂ T-20168
ASTMÂ B587
ASMEÂ SB359
ASTMÂ B36
QQÂ W321
ASTMÂ B543
ASMEÂ SB395
ASTMÂ B395
SAEÂ J461
Â
ASMEÂ SB43
ASTMÂ B43
SAEÂ J463
Â
Â
Â
Â
1. RoHS certificate, CE certificate and ISO 9001 management system assure superior quality
2. Professional copper pipe manufacturer, fast production and delivery
3.12 years copper pipe manufacturing experience, meticulous care on every order
Specifications:
1. Alloy: C28000 , C28200 ,C28300 , C28310 , C28320 , C28330 , C28500 , C23000 , C23030 , C23400 , C24000 , C24080 , C25000 , C25600 ,C26000 , C26100 ,C26130 ,C26200 , C26380 , C27000 , C27200 , C27400 ,C27450 , C27451 Â ,C27453 Â ,C2300 ,Cuzn15 ;Â
Copper-Zinc  Leaded Alloys ( Leaded Brasses ) C30000-C39999 ;
C31000 , C31200 ,C31400 ,C31600 ,C32000 , C32500 , C32510 , C33000 , C33100 , C33200 , C33500 , C33530 , C34000 , C34200 , C34400 , C34500 , C34700 , C34800 , C34900 , C35000 , C35300 , C35330 , C35340 , C35350 , C35600 , C36000 , C36010 , C36200 , C36300 , C36500 , C36600 , C36700 , C36800 , C37000 , C37100 , C37700 , C37710 , C37800 , C38000 , C38010 , C38500 , C38510 , C38590 , C38600
2. Size range:
Outside diameter from 10.3Â mm to 114mmÂ
Wall thickness from 1.57mm to 6.35mm
Length from 0.2m to 50m
3. Temper: Hard temper, half hard temper, soft annealed temper
4. Type: Copper pipe in pancake coil, copper pipe in level wound coil, copper pipe in straight tube
5. Packing:
Carton and pallet packing for copper pancake coil
Bundle and wooden case packing for straight copper pipe
Reel and pallet packing for level wound copper coil
6. Our standard:
ASTM B280, EN 12735-1, AS 1571, JIS H3300 standard-copper tube for air conditioning and refrigeration
ASTM B88, EN 1057, AS 1432 standard-copper tube for water and gas
ASTM B837 standard-copper tube for natural gas and LP gas
ASTM B819, EN 13348 standard-copper tube for medical gas
7. Delivery time: 2-3 weeks
8. Payment: T/T or L/C sight
Specifications(mm)
Unit weight
Â
(g)O. D
(mm)I. D
(mm)Bottom Wall Thickness TW(mm)
Fin Groove Depth HF (mm)
TotalWallThickness
(mm)Apex Angle
Helix Angle
Number of Tooth
Φ 5.00× 0.20+0.15-18°
33
5.00
4.30
0.2
0.15
0.35
40
18
40
Φ 7.00× 0.25+0.10-15°
52
7.00
6.30
0.25
0.10
0.35
40
15
65
Φ 7.00× 0.25+0.18-18°
57
7.00
6.14
0.25
0.18
0.43
40
18
50
Φ 7.00× 0.25+0.22-16°
58
7.00
6.06
0.25
0.22
0.47
22
16
54
Φ 7.00× 0.27+0.15-18°
60
7.00
6.16
0.27
0.15
0.42
53
18
60
Φ 7.94× 0.25+0.18-18°
65
7.94
7.08
0.25
0.18
0.43
40
18
50
Φ 7.94× 0.25+0.20-18°
66
7.94
7.04
0.25
0.20
0.45
40
18
50
Φ 7.94× 0.26+0.17-18°
66
7.94
7.08
0.26
0.17
0.43
40
18
50
Φ 7.94× 0.28+0.20-18°
72
7.94
6.98
0.28
0.20
0.48
40
18
50
Φ 7.94× 0.30+0.20-18°
76
7.94
6.94
0.3
0.20
0.50
40
18
50
Φ 9.52× 0.27+0.16-18°
82
9.52
8.66
0.27
0.16
0.43
30
18
70
Φ 9.52× 0.28+0.12-15°
80
9.52
8.72
0.28
0.12
0.40
53
15
65
Φ 9.52× 0.28+0.15-18°
83
9.52
8.66
0.28
0.15
0.43
53
18
60
Φ 9.52× 0.28+0.15-25°
88
9.52
8.66
0.28
0.15
0.43
90
25
65
Φ 9.52× 0.28+0.20-18°
85
9.52
8.56
0.28
0.20
0.48
25
18
55
Φ 9.52× 0.28+0.20-18°
88
9.52
8.56
0.28
0.20
0.48
40
18
60
Φ 9.52× 0.30+0.20-18°
90
9.52
8.52
0.3
0.20
0.50
30
18
60
Φ 9.52× 0.30+0.20-18°
94
9.52
8.52
0.3
0.20
0.50
53
18
60
Φ 9.52× 0.34+0.15-25°
104
9.52
8.54
0.34
0.15
0.49
90
25
65
Φ 9.52× 0.40+0.25-18°
123
9.52
8.22
0.4
0.25
0.65
40
18
60
Φ 12.00× 0.36+0.25-18°
140
12.00
10.78
0.36
0.25
0.61
40
18
70
Φ 12.70× 0.35+0.25-18°
155
12.70
11.50
0.35
0.25
0.60
53
18
70
Φ 12.70× 0.40+0.25-18°
170
12.70
11.40
0.4
0.25
0.65
53
18
70
Φ 12.70× 0.50+0.25-18°
201
12.70
11.20
0.5
0.25
0.75
53
18
75
Φ 12.75× 0.36+0.21/0.25-20°
150
12.75
11.53
0.36
0.25
0.61
48
20
70
Remark: These are common sizes which the company is making, and unusaal sizes with special requirement can be tailor-made against order.
Sintered ferrite magnets are available in isotropic magnet and anisotropic magnets. The magnetic properties of isotropic ferrite are low. Since they have nearly the same magnetic properties in all directions, so isotropic ferrite magnets can be magnetized in many different directions or in multi-poles. Anisotropic ferrite magnets have better magnetic properties compare with isotropic ferrite magnets. However this type of magnets can only be magnetized along a preferred direction.
Permanent ferrite magnets are made of hard ferrites, which have a high coercivity and high remanence after magnetization. Iron oxide and barium or strontium carbonate are used in manufacturing of hard ferrite magnets. The high coercivity means the materials are very resistant to becoming demagnetized, an essential characteristic for a permanent magnet. They also have high magnetic permeability. These so-called ceramic magnets are cheap, and are widely used in household products such as refrigerator magnets. The maximum magnetic field B is about 0.35 tesla and the magnetic field strength H is about 30 to 160 kiloampere turns per meter (400 to 2000 oersteds). The density of ferrite magnets is about 5 g/cm3.
The most common hard ferrites are:
Strontium ferrite, SrFe12O19 (SrO·6Fe2O3), used in small electric motors, micro-wave devices, recording media, magneto-optic media, telecommunication and electronic industry.
Barium ferrite, BaFe12O19 (BaO·6Fe2O3), a common material for permanent magnet applications. Barium ferrites are robust ceramics that are generally stable to moisture and corrosion-resistant. They are used in e.g. loudspeaker magnets and as a medium for magnetic recording, e.g. on magnetic stripe cards.
Why choose Ferrite Magnet?
1. Low cost and low price.
The raw material cost is very cheap and manufacturing process is simple. So the price if it is very low.
2. Nice temperature stability
Ferrite magnets can be used in the working temperature from -40℃ to 200℃.
3. Well prevent corrosion
The raw material of sintered ferrite magnet is oxide, so ferrite magnets will not be rusted under severe environment nor affected by many chemicals.
Red Brass Pipe (C28000 C23000 C2300 Cuzn15)
Model NO.: C28000 C23000 C2300 Cuzn15
Grade: H85
State: Hard
Customized: Customized
Color: Red
Trademark: STD
Specification: CE SGS
Origin: Tianjin China
HS Code: 7411101990
 Red Brass Pipe ( C28000 C23000 C2300 Cuzn15)