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Stainless Steel Cold Finished Seamless Straight Tubes/Pipes

Size Range

Specification

ST SpecificationApplications
ASTM A 213 / SA 213Seamless Ferritic and Austenitic Alloy Steel Boiler, Super Heater & Heat Exchanger Tubes.
ASTM A 269 / SA 269Seamless and Welded Austenitic Stainless Steel Tubing for General Service.
ASTM A 312 / SA 312Seamless and Welded Austenitic Stainless Steel Pipes.
ASTM A 268 / SA 268Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service.
ASTM A 789 / SA 789For Seamless and Welded Duplex Stainless Steel Tubes, Pipes and 'U' Tubes.
DIN EN 10216-5Seamless Stainless Steel Tubes for Pressure Purposes.

Grades

MaterialASTMEquivalent Standard
UNSGrade (TP)DIN (EN)AFNDR (NF)JIS
AUSTENITICS304003041.4301Z6CN18.09SUS304
S30403304L1.4307Z2CN18.10SUS304L
S316003161.4401Z6CND17.11SUS316
S31603316L1.4404Z2CND17.12SUS316L
S31635316TI1.4571Z2CND17.12-
S321003211.4541Z6CNT18.10SUS321
S347003471.4550Z6CNNb18.10SUS347
S30409304H1.4948Z6CN19.10SUS304H
S31609316H1.4919Z6CND17.12SUS316H
S32109321H1.4941Z10CND18.10SUS321H
FERRITICS405004051.4002Z6CAL13SUS405
S410004101.4006Z12C13SUS410
S430004301.4016Z10C17SUS430
DUPLEXS31803-1.4462Z2CND22.05-