1. MATERIAL: STRIP, CARTRIDGE BRASS, COPPER ALLOY UNS No. C26000,

DRAWING QUALITY, ANNEALED (OS 0.35), GRAIN SIZE: 0.025 ÷ 0.050 mm

IN ACC. WITH ASTM B19 (OR MIL-C-50).

THICKNESS: 0.838+0.025

ALTERNATIVE MATERIAL: BRASS CuZn IN ACC. WITH DIN 17670.

2. HEAT TREATMENT: STRESS RELIEVING - HEAT TO 260°C FOR ONE HOUR.

3. PROTECTIVE FINISH: CHROMATE PASSIVATION,

IN ACC. WITH DEF STD 03-12/ISSUE 1.

4. PART SHALL MEET THE REQUIREMENTS OF CRACK TEST ACC.

MERCUROUS NITRATE WITH ASTM B 154, OR STRESS CORROSION

CRACKING TEST USING AMMONIA ACC. DIN 50916.

5. OUTSIDE DIAMETER ∅24.60-0.15 5 PERMITTED IN MARKED AREA ON

CONDITION THAT IT MAINTAINS WALL THICKNESS (0.70 min.)