A302 A Manganese-molybdenum Alloy Steel

A302 A plates are delivered in hot rolling or annealing, the specific delivery status should be stated in the warranty. A302 A grade steel is a kind of manganese-molybdenum alloy steel, intended for manufacturing welded boilers and pressure vessels.
A302 A manganese-molybdenum alloy steel relative parameters are designed as follows: 

A302 A Plates Tensile Requirements: 

Tensile strength: [515-655] MPa
Yield strength: min [310] MPa
Elongation in 8 in. [200 mm]: min. 15%
Elongation in 2 in. [50 mm]: min. 19 %

A302 A Chemical Requirements (%, by heat analysis)

C: 0.25max, Si: 0.13-0.45, Mn: 0.87-1.41 ,P: 0.035max, S: 0.035max, Mo: 0.41-0.64
Note: The real A302 A chemical composition is subject to the steel warranty.
A302 A material supplied to ASTM A302/A302M specification shall conform to Specification A20/A20M. These requirements outline the testing and retesting methods and procedures, permitted variations in dimensions, and mass, quality and require of defects, marking, loading and ordering information.  
Shanghai Katalor is a large-scale special steel comprehensive enterprise integrating production, processing and sales. We can supply A302 A steel plates, A302 A sheets, A302 A coils with favorable price, free to provide samples for customers to confirm.
 

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