Requirement of Copper strip grade C197

080715<br>
1.00+/0.02 mm [.039+/.008"]

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<strong>NOTES:</strong><br>
1. MATERIAL: COPPER ALLOY C197, TEMPER: 1/2 HARD.<br>
2. TENSILE STRENGTH: 365 - 435 MPa [53,000 - 64,000 PSI]. <br>
3. FINISH: 0.0013 - 0.002286 mm [50 - 90 ?in] TIN PLATING (BOTH SIDES). <br>
4. MATERIAL TO BE SUPPLIED IN COILS 11.875" WIDE, UP TO 300 LBS OR IN SHEETS BETWEEN 12" x 48" AND 48" x 48". <br>
5. MATERIAL TO BE PROTECTED IN SHIPMENT TO PREVENT DAMAGE TO THE EDGES OF COILS OR SHEETS.<br>

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<strong>CHEMICAL COMPOSITION LIMITS </strong><br>
Remainder Copper<br>
99.8% min Copper + Named Elements <br>
0.3-1.2% max Iron <br>
0.20% max Tin <br>
0.20% max Zinc <br>
0.10-0.4% max Phosphorus <br>
0.05% max Manganese <br>
0.05% max Nickel <br>
.01-.20% max Magnesium <br>
0.0005% max Cobalt<br>