We supply ASTM A240 S32750 duplex stainless steel plates with technical requirement below.
1 | (Duplex) Austenitic/Ferritic Stainless Steels plates | |
2 | Heat Treatment according to SA-480 Point 15.3 and Table A1.2, ASME II part. A, Ed.2019 | |
3 | Material According to SA-240 and SA-480, ASME II part. A, Ed. 2019 | |
4 | MTC According to SA-240 and SA-480 point 8 , ASME II part. A, Ed. 2019 | |
5 | Certification according to EN 10204 3.1 | |
6 | Marking According to SA-240 and SA-480 point 25, ASME II part. A, Ed. 2019 + Client's Logo and project number | |
7 | Material certified as SA-240 shall be from one of the following editions 88c through 17 | |
8 | The ferrite content shall be 35 vol% to 65 vol% | |
9 | The hardness of grades with PREN ≤ 40,0 % according to Formula (1) shall not exceed 28H RC. | |
10 | The hardness of grades with PREN > 40,0 % according to Formula (1) shall not exceed 32 HRC | |
11 | Formula: PREN= %Cr +3,3 (%Mo +0.,5 x %W) +16 x %N | |
12 | Brinell hardness measurements obtained on duplex stainless steels cannot be converted to Rockwell C hardness values using existing tables in ASTM E140 or ISO 18265. | |
13 | Material shall be adequately protected to ensure no damage during shipping and handling | |
14 | Material shall be Impacted at -10°C. With a lateral expansion not less than 0,38mm |