Specification: 1&©|65289;OD 6 - 630mm W.T.: 1 - 24mm 2)OD 159?000 mm WT 2 ?50 mm Length: 4 ?12m Steel grade: 301(1Cr17Ni17),304 Moderate Frequency (0Cr18Ni9),304 AOD (0Cr18Ni9),304L(00Cr19Ni10), 321M ode rate Freud ency (1Cr18Ni9Ti),321 AOD (1Cr18Ni9Ti), 316(0Cr17Ni12Mo2), 316L(00Cr17Ni14Mo2), 310S(0Cr25Ni20) ,317L(00Cr19Ni13Mo3) Standard: GB/T14975-2002 &©|12289; GB/T14976-2002 &©|12289; GB13296-91 &©|12289; GB9948-88 &©|65292; ASTM/ASME A213/SA213 &©|12289; ASTM/ASME A312/SA312 &©|12289; ASTM/ASME A269/SA269 &©|12289; DIN 17458-85 &©|12289; DIN 17456-85 &©|12289; JIS G 3459 &©|12289; JIS G 3463 &©|12289; JIS G 3448 JIS G 3446
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