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Chhajed Steel Limited is a sa 387 review 91 class 2 Steel Plate budgetary specialists and providers, passing on to the entire of the world.we are ISO 9001:2008 embraced and supplies sa 387 examination 91 class 2 Steel Plate to all around ensured quality measures for applications. sa 387 review 91 class 2 Steel Plate have momentous quality to thoroughly fulfill client's necessities
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ASTM A387 Grade 91 Class 2 Chrome Moly Plates Detailed Overview 1. Material Definition & Grade •Grade: ASTM A387 / ASME SA-387 Grade 91, Class 2. •Chrome Moly (Cr-Mo) Alloy Steel: chromium aur molybdenum added steel jo high temperature, pressure aur corrosive environment mein achha perform karta hai. 2. Chemical Composition (Approx) 3. Mechanical Properties •Tensile strength: ~ 585 to 760 MPa •Yield strength: minimum ~ 415 MPa (0.2% offset) •Elongation: minimum ~18% over a certain gauge length •Impact testing required, especially for low temperature or critical service. 4. Standard Specifications / Certifications •Must comply with ASTM A387 / ASME SA-387 standards. •Class 2 means higher strength or more stringent mechanical property requirements vs Class 1 in many cases. •Certifications: Mill Test Certificate (MTC), possibly EN / DIN equivalents, NDT (non-destructive testing) like ultrasonic / radiography, impact test certificates etc. 5. Sizes & Dimensions •Thickness range: often from about 5 mm up to ~150 mm (depending on supplier). •Width and length: typical widths like 1000-4500 mm, lengths up to ~18000 mm or custom as per requirement.
•Hot-rolled plates are most common; normalized/tempered heat treatment given to improve high temperature strength and stability. 6. Applications Pressure vessels and boilers operating at elevated temperatures Heat exchangers Power plants (especially utility boilers, steam generation) Petrochemical / chemical processing plants Oil & gas industry: furnace walls, headers etc. Any application needing good creep strength, oxidation resistance at high temperature. Conclusion ASTM A387 Grade 91 Class 2 Chrome Moly Plates ek high-performance steel material hai, especially un applications ke liye jahan temperature, pressure aur oxidation zyada ho. Agar maintenance sahi ho, weld aur heat treatment properly ho, toh ye plates long term reliable perform karte hain. India mein bhi capable manufacturers hain jo global standards meet karte hain. Agar tu in plates ka procurement karega, toh quality certificates, dimensional accuracy, aur material handling pe especially dhyan dena chahiye, taki project failure ya breakdown ka risk kam ho For more details https://www.chhajedplates.com/chrome-moly-astm-a387-grade91-class2-steel-plates-supplier- stockist-importers-distributors.html contact us. • Mobile : +91-932-111-3630 Phone : + 022-2386 189 info@chhajedsteel.com •