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ASME SA299 steel Test: UT test/impact test/PWHT /Z15 Z25 Z35 etc.

ASME SA299 Grade A pressure vessel steel plate Introduction:

ASME SA299 Grade A pressure vessel steel plate are specification for carbon steel and Manganese-Silicon.As for thin plate SA299 Grade A which produced from steel coil SA299 Grade A and furnished without heat treatment or just with stress relieving only,the additional requirements,including additional testing requirements and the reporting of additional test results shall be applied for A20/A20M steel standard. 

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