Standards

  • ASTM A193 A193M Standard famaritana ny firaka-Steel sy Stainless Steel Bolting ho an'ny Avo Temperature na High Pression Service sy ny hafa Tanjona manokana
  • ASTM A320 A320M Standard famaritana ny firaka-Steel sy Stainless Steel Bolting ho Low-Temperature Service
  • ASTM A325M-09 Malagasy famaritana for Structural horonan, Steel, Heat Atao 830 MPa Minimum Tensile Strength
  • ASTM A563M Standard famaritana for Carbon sy firaka Steel ny voanjo (mimetatra)