上海管道网-金德ppr管;美尔固ppr管;瑞河ppr管;白蝶ppr管；ppr水管;铝塑ppr管；ppr热水管;pp-r管 上海；ppr管价格;PP-R给水管道；ppr管件;ppr塑料管；ppr管道;金德管;ppr冷热水管;上海PP-R管;ppr管安装施工

Air Conditioning Straight Tubes

Thickness(inch) O.D(inch) 0.012 ~0.016 0.016 ~0.024 0.024 ~0.032 0.032 ~0.042 0.042 ~0.050 0.050 ~0.060 0.060 ~0.11 3/16 ~1/2     1/2 ~5/8 5/8 ~1 1 to1-3/8     1-3/8 ~1-7/8     1-3/8 ~2       2 ~2-5/8       2-5/8 ~4-1/8

Comparison table of chemical composition &mechanical Properties of the product as per domestic and foreign standards

Standard Copper Alloy No. Chemical Composition Mechanical Properties CU% p% Temper Tensile strength (Mpa) Elongation(%) Grain Size (mm) ASTM B280 C11000 99.90 - 205 40 0.035 - - - - C12200 99.90 0.015 ~ 0.040 H 205 - - JIS H3300 C1100 99.90 0.015 ~ 0.040 205 40 - 1/2H 245 ~ 325 - - H 275 - - C1220 99.90 0.015 ~ 0.040 205 40 0.025 ~ 0.060 L 205 40 0.040 1/2H 245 ~ 325 - - H 315 - - BSEN 12735 Cu-DHP 99.90 0.015 ~ 0.040 Skin hard 220 40 0.015 ~ 0.040 light annealed 220 40 0.015 ~ 0.040 soft annealed 210 40 0.030 ~ 0.060