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ASTM · United States · 2 designations

A572 grado 50

A345ESP is a grade designated under NCh. We list one designation recorded for this grade, in the standard ASTM. No chemical composition is recorded for this material.

If you came for one of these

The most-used names for this grade.

Also known as

2 designations · 2 standards · nothing hidden
This grade’s own namerecorded in our sources as this grade’s own designation under that standard.
Indicativetaken from a published cross-reference table; a close match, not a guarantee of interchangeability. Verify against the mill certificate before ordering.
Withdrawndesignation no longer current — a separate column from the two above, so a name can be same grade and withdrawn at once.
ASTMUnited States · 1
  • A572 grado 50Indicative

Every designation on file is listed — no truncation, no “+ n more”. Each one is itself a route that leads back here.

Predicted transformation temperatures

Not enough recorded composition to predict a transformation temperature for this grade — missing: C, Mn, Si, Ni, Cr, Mo.

Physical & mechanical properties

An absent property means we hold no value for it — it is left out rather than estimated, interpolated from a neighbouring grade, or filled from a handbook. It does not mean the property is undefined for the material.

Looking for this grade under another name?

Search the catalogue by designation, material number or composition — every name on this page is itself a way in.