ASTM A240 UNS S32750 duplex stainless steel plates with PREN>40%

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Product Description

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