ASTM A 36A 36M_Standard Specification for Standard Specification for General Requirements for Rolled Structural Steel Bars, Plates, Shapes and Sheet Piling
ASTM A193 Famaritana fenitra ho an'ny Alloy-Steel sy Stainless Steel Bolting ho an'ny mari-pana ambony na serivisy fanerena avo ary fampiharana tanjona manokana hafa