Standard: EN 10297-1
Seamless circular non-alloy and alloy steel tubes for mechanical and general engineering purposes
Steel Chemical analysis [%]
grade C Si Mn P S Al N Nb V
E235 ≤0,17 ≤0,35 ≤1,20 ≤0,040 ≤0,045 - - - -
E355 ≤0,22 ≤0,55 ≤1,60 ≤0,040 ≤0,045 - - - -
C35E 0,32 - 0,39 ≤0,40 0,50 - 0,80 ≤0,035 ≤0,035 - - - -
20MnV6 0,16 - 0,22 0,10 - 0,50 1,30 - 1,70 ≤0,035 ≤0,040 0,10 - 0,60 ≤0,020 ≤0,07 0,08 - 0,15
Steel Supply Mechanical properties
grade condi- ReH min [MPa] Rm min [MPa] A [%]
tion T≤16 16
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