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.

ČSN · Czechia · 5 grades

11503

The designation 11503 is carried by 5 different grades. Compare them on the elements that actually differ, then open the one your print means.

Which of the 5 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.CategoryDesignationsS%C%P%Si%Mn%Cu%
1.05661.05661.0Fine-grain structural steels290,015≤0,180,025≤0,501,10-1,70≤0,30
1.05701.05701.0Unalloyed structural steels1120,035≤0,200,035≤0,55≤1,60
1.05701.05701.0Unalloyed structural steels1010,025≤0,200,03≤0,55≤1,60
RoSt 52-31.05761.0Fine-grain structural steels60,03≤0,220,03≤0,55≤1,60
1.05771.05771.0Unalloyed structural steels220,025≤0,200,025≤0,55≤1,60≤0,55

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.