USA UNS C17300
Corresponding Standard ASTM B196/196M-2018
Standard Specification for Copper-Beryllium Alloy Rod and Bar
Classification Copper and Copper Alloys
Chemical Element Composition Content (%)
Component Si Be Pb Al More
Minimum Value - 1.8 0.2 - Cu:余量;Ni+Co≥0.2;Ni+Co+Fe≤0.6
Maximum Value 0.2 2 0.6 0.2
Approximate Comparison Table Processing of High Copper Alloys
China Japan United States International Organization for Standardization Germany European Standard Russia
GB ISC JIS ASTM UNS ISO Numerical Grade DIN EN/DIN W-Nr. EN Numerical Grade GOST
TBe1.9-0.4 T17300 C1730
C17300
97.7Cu-1.9Be-.4Pb C17300 CuBe2Pb C17300 CuBe2Pb C17300
2.1248
CuBe2Pb CW102C БрЫС1.9-0.4

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