Brass Alloy (Energy-Efficient)
Categories: Bar & Wire Products-Special Alloy
Name: Energy-Efficient Brass Alloy
Number: PWK6916, PWK6915
Features
Low thermal conductivity: 45% -65% lower than lead brass, reducing heat loss;
Higher wear resistance than lead brass;
Excellent machinability;
Provides great air tightness, no leakage;
Cd content is in conformity with the RoHS directive;
PWK6916 brass alloy delivers superior brazing performance;
| Item | Specs | |||
| ASTM | DIN | JIS | GB | |
| PWK6915 | As per customers' request | |||
| PWK6916 | R12×19×7 or as per customers' request | |||
Applications
This brass alloy is perfect for the manufacturing of various valves, connectors and other components used in high temperature medium transport pipelines to minimize thermal loss. It can be made into round bars or special shapes as required. For example, the valve seat of four-way reversing valve for air conditioning can be made from D shape brass alloy bar.
| Standard | Articles | Chemical Composition (wt%) | Total Impurity (wt% ) | |||
| Cu | Pb | Me | Zn | |||
| Controlled by Powerway Alloy | PWK6915 | 56.5-61.5 | 1.5-3.5 | ≤4.5 | REM | 0.9 |
| PWK6916 | 58.5-60.5 | 2.5-3.5 | ≤3.0 | REM | 0.9 | |
| Articles | Bar | ||||
| Temper | Specification | Tensile Strength (Mpa) | Elongation (%) | Hardness (HV5) | |
| PWK6916 | Y2 | R12×19×7 | 450-550 | 5-15 | 130±10 |
| PWK6916 | Bar | 420-580 | 5-15 | 120-145 | |
| PWK6915 | Bar | 420-580 | 5-15 | 120-145 | |
