SteelEquivalents.com

Explore

MaterialsSteel materials by standardCategoriesSteel material categoriesSearchSteel grade searchCalculatorsSteel calculatorsServicesCutting, machining and finishing to order
Latest news
Knowledge & SafetySteel WikiGrades, standards and metallurgy explained
Help & SupportContactGet in touch with the teamFAQCommon questions answeredSupport Chat pageFAQs, guides & live chat in one place
Settings

Appearance

Accent

Language

Welcome

Sign in to save favorites and manage your account.

BS · United Kingdom · 3 grades

250A58

The designation 250A58 is carried by 3 different grades. Compare them on the elements that actually differ, then open the one your print means.

Which of the 3 do you want?

This name is carried by several grades. The elements shown are the ones whose values actually differ across the set — the ones that decide the question. Values are the source text verbatim; an em dash means no value on file for that element on that grade, not zero.

GradeMaterial no.CategoryDesignationsC%Cr%Si%P%S%Mn%
55Si71.50261.5Spring steels430,52-0,60≤0,401,60-2,000,0250,0250,60-0,90
60SiCr71.50921.5Others130,55-0,660,20-0,401,50-1,800,0350,0350,70-1,00
60SiCr71.71081.7Spring steels200,57-0,650,20-0,451,60-2,000,0250,0250,70-1,00

Not sure which one your print means?

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