A387 Grade 12 Class 2 is a chromium molybdenum alloy steel plates intended primarily for welded boiler and pressure vessels designed of elevated temperature service. The Cr content 1% and the Mo content 0.5%. 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 A387 Grade 9 Class 2,A387 Grade 9,A387Gr9CL2,ASTM A387 A387 Grade 9 Class 2 is a chromium molybdenum alloy steel plates intended primarily for welded boiler and pressure vessels designed of elevated temperature service. The Cr content 9% and the Mo content 1%. Each grade except grade 21L,Grade 22L,Grade 91 and Grade 911 is available in two classes of tensile strength levels.
A516 and A387 Pressure Vessel Steels:A Technical Overview Introduction ArcelorMittal is the major producer of carbon and alloy plate for the Figures 7-9 further summarize the results of testing on 1-1/2 and 3 inch thick A516 Grade 70 plate and show the degradation of toughness as PWHT severity increases. Figure 7 depicts the actual ASTM A387 Chrome Moly Pressure Vessel Steel Supplier A387 Grade 22 Class 2 is a grade of chromium-molybdenum alloy intended primarily for use fabricators in welded boilers and pressure vessels which are designed for use in raised temperature service. With excellent heat resistance and anti corrosive/oxidation qualities, this steel grade is ideal for use in the chemical, oil and gas industry. ASTM A387 Grade 11, 22 Alloy Steel Plates Specification Except 21L, 22L and 91, each grade is available in two classes of tensile strength levels as defined in the tensile requirements tables. Grades 21L and 22L only has Class 1, and Grade 91 only has Class2. Refered Standards for ASTM A387 Alloy Steel Plate ASTM. A20/A20M:General requirements for pressure vessel plates.
ALLOY STEEL PLATE -A387 GRADE-12 SIZE :12MM THK X 2000 MM X 6000 MM. 238. $ 3.43. ALLOY STEEL PLATE -A387 GRADE-12 SIZE :12MM THK X 1500 MM X 6000 MM. 238. $ 3.43. Above is the approx cost of A387 Grade 12 Class 2 Plate. Please contact us for Final SA 387 Grade 12 Class 2 Alloy Steel Plate price in India. ASTM A387/SA387 Gr.91 CL2 Plate, A387 Grade91 Class2 ASTM A387/SA387 Gr.91 CL2 plate. ASTM A387 Grade 91 belongs to the category of Chromium- Molybdenum Steel with high heat resistance. Chromium-Molybdenum Steel has been widely used in the areas such as petrol chemical industry, steam power equipment and high temperature services. Thickness:8 - 40 mm. Width:Up to 3 m. Alloy Steel Plates, ASTM A387 Alloy Sheet, Low Alloy Steel Chromium-molybdenum based alloy steel plates covered under the specification ASTM A387 are intended to be used for welded boilers along with pressure vessels. Designed for applications in elevated temperatures, the 4145 Alloy produced under this specification are available in the following grades i.e. - 2, 12, 11, 22, 22L, 21, 21L, 5, 9 as well
For temperature limitations, see notes in ASME B16.5 Tables II-2-1.1 through II-2-3.17 of Mandatory Appendix II. Plate materials are listed only for use as blind flanges and reducing flanges without hubs (ASME B16.5 see para. 5.1). Additional plate materials listed in ASME B16.34 may also be used with corresponding B16.34, Standard Class ratings. SA 387 GR.11 CL.2 Plate, ASME SA387 Grade 11 Class 2 Alloy Rexton steel & alloy are leading on the top for being the best supplier of the excellent quality of the product on time and in good condition. They are offering a wide comprehensive range of SA 387 GR.11 CL.2 PLATE that varies in specifications as per the demand made by buyers. The plates are offered in different specification like different thickness, sizes, dimensions, surface finishes etc. Considering SA 387 Grade 11 Class 1 WeldingApr 20, 2013 · SA 387 Grade 11 Class 1 Welding. By 803056 Date 04-16-2013 18:12 Edited 04-16-2013 18:23. The carbon equivalency doesn't look that high, but if your research suggests preheat and post weld heat treat is required, there is probably a good reason for doing so. By the way, GMAW and FCAW are separate processes.
Brown McFarlane holds stocks of chrome moly pressure vessel plate for high temperature purposes. Certified to ASTM A387 Grade 11 Class 2 and ASME SA387 Grade 11 Class 2. Plates can also be supplied cut to size or flame cut to specific shapes. Requirements. Requirements.Chrome Molybdenum Steel ASTM A387 Grade 22 Class 2 The A387 Grade 22 Class 2 a grade of chromium-molybdenum alloy is mainly intended for use in pressure vessels and welded boilers, which are designed for use in elevated temperature service. This steel grade has excellent heat resistance and anti corrosive/oxidation qualities, and is perfect for using in the oil, gas and chemical industry.