7Search.cca350 lf2 cl1 temperature rangea350 lf2 cl1 temperature rangeastm a350 lf2 temperature rangea350 gr lf2 cl1a350 lf2-cl1lf2 cl1 astm a350a350 lf2 cl.1a350 lf2 class 1astm a350 gr lf2 cl1astm a350 lf2 cl1 materiala350m lf2 cl.1a350 lf2 yield strengtha350 lf2 material properties