〔87〕铍铜合金板、片
(Copper-Beryllium Alloy Plates Sheets Strips)
标准代号 规格号码 记号 化学成分(%)Chemical composition
Cu Pb Fe Ni Be Al Si Ti Ni+Co Ni+Co+Fe Cu+Be+Fe+Ni+Co 杂质混合
CNS 10879 C1700 其余 - - - 1.60-1.79 - - - ≧0.2 ≦0.6 - -
GB 5233 QBe1.7 其余 ≦0.005 ≦0.15 0.2-0.4 1.60-1.85 ≦0.15 ≦0.15 0.10-0.25 - - - ≦0.5
JIS H3130 C1700P C1700R - - - - 1.60-1.79 - - - ≧0.2 ≦0.6 ≧99.5 -
ASTM B194 C17000 其余 - - - 1.60-1.79 ≦0.2 ≦0.2 - - ≦0.6 - -
DIN 17666 CuBe1.7 其余 - - - 1.6-1.8 - - - ≧0.2 ≦0.6 - -
                             
CNS 10879 C1720 其余 - - - 1.8-2.0 - - - ≧0.2 ≦0.6 - -
GB 5233 QBe2 其余 ≦0.005 ≦0.15 0.2-0.5 1.8-2.1 ≦0.15 ≦0.15 - - - - ≦0.5
JIS H3130 C1720P C1720R - - - - 1.8-2.0 - - - ≧0.2 ≦0.6 ≧99.5 -
ASTM B194 C17200 其余 - - - 1.8-2.0 ≦0.2 ≦0.2 - ≧0.2 ≦0.6 - -
DIN 17666 CuBe2 其余 - - - 1.8-2.1 - - - ≧0.2 ≦0.6 - -
                             
CNS 4008 C2800BE C2800BD 59.0-63.0 ≦0.1 ≦0.07 - - - 其余 - - - - -
GB 5232 H62 50.5-63.5 ≦0.08 ≦0.15 - - - 其余 ≦0.005 ≦0.002 ≦0.01 - ≦0.5
JIS H3250 C2800BE C2800BD 59.0-63.0 ≦0.1 ≦0.07 - - - 其余 - - - - -
DIN 17660 CuZn40 59.0-61.5 ≦0.3 ≦0.3 - ≦0.2 - 其余 - - - - -