ASTM A573 Grade 58: Improved-Toughness Carbon Steel Plate

ASTM/EN Standard · Published: 2026-06-01 · Updated: 2026-06-02

Quick Reference

Specialized carbon steel grade for structural and pressure vessel applications with appropriate quality assurance for its intended service. Consult the material standard for complete chemistry, testing, and certification requirements.

Specialized carbon steel grade for structural and pressure vessel applications with appropriate quality assurance for its intended service. Consult the material standard for complete chemistry, testing, and certification requirements.

Quick Facts

CategoryCarbon Steel
StandardASTM/EN Standard
Density7.85 g/cm³
Yield Strength220 MPa (32 ksi)
Tensile Strength400-490 MPa

Global Equivalents & Cross-Reference

Alternative Standard / GradeAction
S275JR Compare
Q275 Compare
SS400 Compare

Related Materials

🧮 Material Weight Calculator

Calculate the weight based on this material's density: 7.85 g/cm³

Frequently Asked Questions

What standards govern this material?

This grade is specified under its national/international standard with mandatory chemical composition limits, mechanical property testing, and quality assurance requirements. Always reference the current edition of the standard for design purposes.

References & International Standards

  • ASTM International. Standard Specifications for Steel & Metal Alloys. astm.org
  • International Organization for Standardization (ISO). Metallic Materials — Cross-Reference Database. iso.org
  • American Iron and Steel Institute (AISI). Steel Grade Designations & Equivalents. steel.org
  • European Committee for Standardization (CEN). EN Steel Standards & Numbering System. cencenelec.eu