SA517 GR.H Alloy Pressure Vessel Steel Plate

ASME SA517 standard specification for pressure vessel plates, alloy steel, high-strength, quenched and tempered. The steel shall be killed and shall conform to the fine austenitic grain size requirement of Specification A20/A20M.

Chemical Composition and Mechanical Properties:

SA517 grade H Chemical Composition
GradeThe Element Max (%)
CSiMnPSNi
SA517 grade H0.10-0.230.13-0.370.87-1.410.0350.0350.27-0.73
CrMoBV

0.36-0.690.17-0.33MIN 0.00050.02-0.09

 
 
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
 

Grade
SA517 grade H Mechanical Property
ThicknessYieldTensileElongation
SA517 grade HmmMin MpaMpaMin  %
6-65690795-93016%
65-150620725-93014%




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