Brass Strip for Tube
It is a superior material to make high quality radiator tube, with good corrosion-resistance performance in moist and high-temperature environment.
Brass strip for tube, a high precision brass strip, has high performance of conductivity, welding, processing and forming. It is suitable for seam tubulation and high frequency welding tubulation. It is a superior material to make high quality radiator tube, with good corrosion-resistance performance in moist and high-temperature environment.
Chemical Composition
| JIS | EN | GB | Chemical Composition(w）% | |||
C2200 | CuZn10 | H90 | Cu | Fe | Pb | Zn |
88.0～91.0 | 0.05max. | 0.03max. | Re. | |||
Brass strip for tube Physical Properties
| Density g/cm3 | 8.8 |
Electrical conductivity (20℃) %IACS | 43 |
Thermal conductivity (20℃) W/(m·℃) | 184 |
Coefficient of thermal expansion (20-300℃) 10-6/℃ | 18.2 |
Specific heat capacity (20℃) J/(g·℃) | 0.376 |
Modulus of elasticity GPa (KN/mm2) | 124 |
Mechanical Properties
| Temper | Tensile strength | Elongation | Hardness | ||
GB | ASTM | JIS | |||
H01(1/4 Hard） | H01 | 1/4H | 285～365 | ≥10 | 90～125 |
H02(1/2 Hard） | H02 | 1/2H | 345～435 | ≥5 | 110～145 |
H04(Hard） | H04 | H | 415～515 | —— | 130～165 |
Notes: The technical data in this table is recommended. If customers have special requirements,perform according to the customer requirements. *only for information. | |||||
Brass strip for tube Thickness and Width Tolerances
| Thickness | Thickness Tolerance | Width | Width Tolerance |
0.10～0.20 | ±0.005 | 20～100 | ±0.08 |
Notes：After consultation, products with higher precision requirements can be provided. | |||
Other Data
| Camber mm/m | 1.0 max. |
Coil ID.(for nominal sizes） mm | Ф76 / Ф100 / Ф120 /Ф150 /Ф300 |
Coil OD. mm | Ф1150 max. |
Coil mass per width Kg/mm | 8.0 max. |
Packing | wooden case |
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