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  1. Steel Standards - Standards Products - Standards & Publications ...

  2. TYPES OF STEEL & STEEL GRADES CHART - Service Steel Warehouse

  3. ASTM Standards: What They Are & Steel Grades | Service Steel

  4. Material Standard Cross Refernce Chart - Machining Doctor

  5. ASTM International - Standards for Steel Pipes, Tubes and Fittings

  6. ASTM A36 Structural Steel Angle Section Properties

  7. Fastener Standards - Standards Products - ASTM International

  8. ASTM Steel Grade | PDF - Scribd