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Irl <br /> L <br /> SS TM <br /> PMP Zero-Valent Iron Aggregate Size 8/50 <br /> This Size is Typically used for Trenched PRB Walls <br /> Specifications <br /> LIS ASTM Screen #s passing <br /> #4 100 <br /> #8 95 - 100 <br /> #16 75 - 90 <br /> #30 25 - 50 <br /> #50 0 - 10 <br /> #100 0 - 5 <br /> rFor Sub-Terranian Pumping Applications <br /> the Iron is Typically a Finer Gradation <br /> ' Some Typical Pumping Sizes Are: <br /> Minus #16 Mesh Plus #40 Mesh <br /> ' Minus#16 Mesh &Down <br /> Minus#25 Mesh Plus#70 Mesh <br /> Minus #50 Mesh <br /> ' Minus#70 Mesh <br /> Other Sizes Available <br /> Bulk Density - 150 pounds per cubic foot (+or- 10 pounds) <br /> PMP iron aggregates are 100% dry and oil free <br /> Typical Chemistry: <br /> ' Element Percentage <br /> Iron 90+ <br /> Carbon 1.5 - 2.5 <br /> Silicon 2.00 <br /> Manganese 0.60 <br /> Sulfur 0.12 <br /> Phosphorus 0.14 <br /> Nickel 0.20 <br /> Chromium 0.20 <br /> Molybdenum 0.15 <br /> Copper 0.20 <br /> Rev 5/19/04 <br /> Peerless Metal Powders & Abrasive 124 South Military• Detroit, Michigan 48209 <br /> (313) 841-5400 Fax (313) 841-0240 <br />