High Strength Alloy Steel Astm A335 P11 Pipe For Construction
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Grade
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P-5
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P-9
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P-11
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P-22
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P-91
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Element
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UNS Designation
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K41545
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S50400
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K11597
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K21590
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K91560
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Carbon
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0.15 max
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0.15 max
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0.05 – 0.15
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0.05 – 0.15
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0.08 – 0.12
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V at 0.18 – 0.25
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Manganese
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0.30 – 0.60
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0.30 – 0.60
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0.30 – 0.60
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0.30 – 0.60
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0.30 – 0.60
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N at 0.030 – 0.070
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Phosphorous, max
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0.025
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0.025
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0.025
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0.025
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0.020
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Ni at 0.40 max
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Sulfur, max
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0.025
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0.025
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0.025
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0.025
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0.010
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Al at 0.02 max
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Silicon
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0.50 max
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0.25 – 1.00
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0.50 – 1.00
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0.50 max
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0.20 -0.50
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Cb at 0.06 – 0.10
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Chromium
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4.00 – 6.00
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8.00 – 10.00
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1.00 – 1.50
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1.90 – 2.60
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8.00 – 9.50
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Ti at 0.01 max
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Molybdenum
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0.45 -0.65
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0.90 – 1.10
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0.44 – 0.65
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0.87 – 1.13
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0.85 – 1.05
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Zr at 0.01 max
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Gnee is a manufacturer of steel pipe , steel plate, copper tube, copper sheet, stainless steel tube, stainless steel sheet, steel bar, aluminum tube, aluminum sheet, steel beam with well-equipped testing facilities and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in mechanical manufacturing , metallurgical minerals , building materials, shipping, aircraft, automobile and other industries. Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
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