| GRADE | TENSILE STRENGTH | CORE | EXTERIOR COATING | ELONGATION | DIAMETER | CONDUCTIVITY |
| A-TYPE SOFT | 490 N/MM2 71,000 psi | CuZn37 | Zn oxidized | >15% | 0.15 to 0.33 mm | 21% IACS |
| A-TYPE HARD | 900 N/MM2 130,000 psi | CuZn37 | Zn oxidized | <2% | 0.07 to 0.33 mm | 21% IACS |
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