USA UNS C17000
Old Grade
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 Al More
Minimum Value - 1.6 - Cu:余量;Ni+Co≥0.2;Ni+Co+Fe≤0.6
Maximum Value 0.2 1.85 0.2
Approximate Comparison Table Processing of High Copper Alloys
China Japan United States International Organization for Standardization Germany Russia United Kingdom
GB ISC JIS ASTM UNS ISO Numerical Grade DIN EN/DIN W-Nr. GOST Commercial Grade BS EN/BS
TBe1.7
QBe1.7
T17700 C1700
C17000
98Cu-1.7Be-.3Co C17000 CuBe1.7 C17000 CuBe1.7 C17000
2.1245
БрБНТ1.7 CB101 C17000

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