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05   
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종류 기호 구기호 화학성분(Chemical Composition) Relate Foreign Standards
Cu Pb Fe Sn Al Ni Zn Mn P JIS ASTM
K S D 6 0 2 5 STD
No
Designation STD
No
Designation
1종 CAC401C BC1C 79.0~83.0 0.3~7.0 0.35 2.0~4.0 0.01 1.0 8.0~12.0   0.5 H5111 BC1C B271 C84400
2종 CAC402C BC2C 86.0~90.0 1.0 0.2 7.0~9.0 0.01 1.0 0.3~5.0   0.5 BC2C C90300
3종 CAC403C BC3C 86.5~89.5 1.0 0.2 9.0~11.0 0.01 1.0 1.0~3.0   0.5 BC3C C90500
6종 CAC406C BC6C 83.0~87.0 4.0~6.0 0.3 4.0~6.0 0.01 1.0 4.0~6.0   0.5 BC6C C83600
7종 CAC407C BC7C 86.0~90.0 10~3.0 0.2 5.0~7.0 0.01 1.0 3.0~5.0   0.5 BC7C C92200