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GB · China · 6 grades

15

The designation 15 is carried by 6 different grades. Compare them on the elements that actually differ, then open the one your print means.

Which of the 6 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%P%S%Mn%Cu%Si%
1.00381.00381.0Unalloyed structural steels152≤0,170,0350,035≤1,40≤0,55
1.04011.04011.0Case hardening steels620,12-0,180,0450,0450,30-0,80≤0,40
C18D1.04161.0Others340,15-0,200,0350,0350,30-0,60≤0,30≤0,30
15kp1.11321.1Cold extrusion steels310,13-0,170,0250,0250,30-0,60≤0,25≤0,30
1.11411.11411.1Case hardening steels520,12-0,180,0350,0350,30-0,60≤0,40
SAE 10171.94131.9Others50,15-0,200,030,050,30-0,60

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.