SA387 / A387 Grade 12 Class 2

  • SA387

Chrome moly pressure vessel plate for high temperature purposes

  • Certified to ASTM A387 Grade 12 Class 2 and ASME SA387 Grade 12 Class 2.
  • Plates can be supplied as cut shapes or simply cut to a smaller size.

Requirements

Chemical Requirements

(cast analysis, % by mass, maximum permitted unless indicated otherwise)

CMn;P;S;
0.05 - 0.17; 0.40 - 0.65 0.025 0.025
Si Cr; Mo; V;
0.15 - 0.40; 0.80;- 1.15 0.45 - 0.60 -

Tensile Requirements

Yield MPaTensile MPaElongation (50mm)Reduc'n of Area*
275 min 450 to 585 22% min -