Mechanical properties of heat-treated austenitic-ferritic stainless steel sheets and strips for pressure equipment at room temperature (GB 24511 – 2009)

Brand Maximum thickness of each type of product Specified plastic elongation strength Rp0.2/MPa Tensile strength Rm/MPa Elongation after break A(%) Hardness
HBW HRC

>=

<=

022Cr19Ni5Mo3Si2N C 8 440 630 25 290 31
H 14
P 80
022Cr22Ni5Mo3N C 8 450 620 25 293 31
H 14
P 80
022Cr23Ni5Mo3N C 8 450 620 25 293 31
H 14
P 80
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