| GRADE | TENSILE STRENGTH | CORE | EXTERIOR COATING | ELONGATION | DIAMETER |
| HALF HARD | 71,000+/- PSI | STANDARD BRASS | GAMMA PHASE | <15% | 0.20 to 0.30 mm |
| HARD | 130,000+/- PSI | STANDARD BRASS | GAMMA PHASE | <2% | 0.20 to 0.30 mm |
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