Stainless steel hot rolled steel sheet and strip(1)

Mechanical properties of solution-treated austenitic-ferritic stainless steel hot rolled steel sheets and strips (GB/T 4237-2015)

Unified digital code Brand Specified plastic elongation strength Rp0.2/MPa Tensile strength Rm/MPa Elongation after break A① (%) Hardness
HBW HRC
>= <=
S21860 14Cr18Ni11Si4AlTi _ 715 25 _ _
S21953 022Cr19Ni5Mo3Si2N 440 630 25 290 31
S22053 022Cr23Ni5Mo3N 450 655 25 293 31
S22152 022Cr21Mn5Ni2N 450 620 25 _ 25
S22153 022Cr21Ni3Mo2N 450 655 25 293 31
S22160 12Cr21Ni5Ti _ 635 20 _ _
S22193 022Cr21Mn3Ni3Mo2N 450 620 25 293 31
S22253 022Cr22Mn3Ni2MoN 450 655 30 293 31
S22293 022Cr22Ni5Mo3N 450 620 25 293 31
S22294 03Cr22Mn5Ni2MoCuN 450 650 30 290 _
S22353 022Cr23Ni2N 450 650 30 290 _
S22493 022Cr24Ni4Mn3Mo2CuN 480 680 25 290 _
S22553 022Cr25Ni6Mo2N 450 640 25 295 31
S23043 022Cr23Ni4MoCuN 400 600 25 290 31
S25554 03Cr25Ni6Mo3Cu2N 550 760 15 302 32
S25073 022Cr25Ni7Mo4N 550 795 15 310 32
S27603 022Cr25Ni7Mo4WCuN 550 750 25 270 _

①A50mm sample is used when the thickness is not more than 3mm.

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