Products:ASTM A270 Sanitary Tube Material:304,Website:://.xf-stainless-steel.com,304L,316,316L,2205,2507Process:Hot Rolled and Cold Rolled,Seamless and WeldedType:Round,Square,RectangleOD:10-600mm  Thickness: 0.3-12mmLength:1-6m Surface treatment: 80#,120#,180#,240#,320# hairline, 400#,600#,mirror polish Chemical analysis: ElementTP304TP304LTP316TP316L22052507    C≤0.08≤0.035≤0.08≤0.035≤0.03≤0.03Cr18.0-20.018.0-20.016.0-18.0 16.0-18.0 21.0-23.0 24.0-26.0Ni8.0-11.08.0-12.010.0-14.0 10.0-14.04.5-6.56.0-8.0 Tensile and Hardness Requirement: GradeUNS DesignationTS  Min,ksi  (MPa)YSMin,ksi(MPa) ElongationMin,%HR Hardness           MaxTP304TP304LTP316TP316L22052507S30400S30403S31600S31603S31803S3275075(515)70(485)75(515)70(485)90(620)116(800)  30(205) 25(170) 30(205) 25(170) 65(450) 80(550)  35  35  35  35  25  15     B90     B90     B90     B90     C30.5     C32