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Astm steel plate material grade a387 gr21 cl1

Time:2016-11-17 17:01:43

 Standard : ASTM A387, SAME SA387

Steel Plate Thickness: 2-460mm , Steel Plate Width: 1500-3200mm, Length:6000-12000mm
Place of Origin: Henan China (Mainland)
Brand Name: seed steel
Astm steel plate material grade a387 gr21 cl1 Introduction
Astm steel plate material grade a387 gr21 cl1 is a chromium molybdenum alloy steel plate intended primarily for welded boiler and pressure vessels designed of elevated temperature service. The Cr content 3.00 % and the Mo content 1.00 %.
Each grade except grade 21L, Grade 22L, Grade 91 and Grade 911 is available in two classes of tensile strength levels. Grade 91 and Grade 911 are available only as Class 2.
Astm steel plate material grade a387 gr21 cl1 Delivery state
♦  High tension test
♦  Low temperature impacting test
♦  Normalised for thick plates over 40mm
♦  Simulated post-welded heat treatment (PWHT)
♦  Rolling under standard NACE MR-0175 (HIC+SSCC)
♦  Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
 
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