Populære standarder

• ASTM A779/A779M - 16

  Standard Specification for Steel Strand, Seven-Wire, Uncoated, Compacted for Prestressed Concrete

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• ASTM B498/B498M - 22

  Standard Specification for Zinc-Coated (Galvanized) Steel Core Wire for Use in Overhead Electrical Conductors

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• ASTM B500/B500M - 22

  Standard Specification for Metallic Coated or Aluminum Clad Stranded Steel Core for Use in Overhead Electrical Conductors

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