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EN 10297-1-2003
Seamless steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 1: Non-alloy and alloy steel tubes
Material Designation Chemical Composition (%)
1.0308 (E235)
C Si Mn P S
Min - - - - -
Max 0.17 0.35 1.2 0.03 0.035
1.0225 (E275)
C Si Mn P S
Min - - - - -
Max 0.21 0.35 1.4 0.03 0.035
1.0236 (E315)
C Si Mn P S
Min - - - - -
Max 0.21 0.3 1.5 0.03 0.035
1.0580 (E355)
C Si Mn P S
Min - - - - -
Max 0.22 0.55 1.6 0.03 0.035
1.0536 (E470)
C Si Mn P S N V Nb
Min 0.16 0.1 1.3 - - - 0.08 -
Max 0.22 0.5 1.7 0.03 0.035 0.02 0.15 0.07
1.0456 (E275K2)
C Si Mn P S Cu Ni Cr N Mo Ti V Nb
Min - - 0.5 - - - - - - - - - -
Max 0.2 0.4 1.4 0.03 0.03 0.35 0.3 0.3 0.015 0.1 0.03 0.05 0.05
1.0920 (E355K2)
C Si Mn P S Cu Ni Cr N Mo Ti V Nb
Min - - 0.9 - - - - - - - - - -
Max 0.2 0.5 1.65 0.03 0.03 0.35 0.5 0.3 0.015 0.1 0.05 0.12 0.05
1.0599 (E420J2)
C Si Mn P S Cu Ni Cr N Mo Ti V Nb
Min 0.16 0.1 1.3 - - - - - - - - 0.08 -
Max 0.22 0.5 1.7 0.03 0.035 0.3 0.4 0.3 0.02 0.08 0.05 0.15 0.07
1.8891 (E460K2)
C Si Mn P S Cu Ni Cr N Mo Ti V Nb
Min - - 1 - - - - - - - - - -
Max 0.2 0.6 1.7 0.03 0.03 0.7 0.8 0.3 0.025 0.1 0.05 0.2 0.05
1.0644 (E590K2)
C Si Mn P S Cu Ni Cr N Mo Ti V Nb
Min 0.16 0.1 1.3 - - - - - - - - 0.08 -
Max 0.22 0.5 1.7 0.03 0.035 0.3 0.4 0.3 0.02 0.08 0.05 0.15 0.07
1.8893 (E730K2)
C Si Mn P S Cu Ni Cr N Mo Ti V Nb
Min - - 1.4 - - - 0.3 - - 0.3 - - -
Max 0.2 0.5 1.7 0.025 0.025 0.2 0.7 0.3 0.02 0.45 0.05 0.12 0.05
1.1151 (C22E)
C Si Mn P S Ni Cr Mo
Min 0.17 - 0.4 - - - - -
Max 0.24 0.4 0.7 0.035 0.035 0.4 0.4 0.1
1.1181 (C35E)
C Si Mn P S Ni Cr Mo
Min 0.32 - 0.5 - - - - -
Max 0.39 0.4 0.8 0.035 0.035 0.4 0.4 0.1
1.1191 (C45E)
C Si Mn P S Ni Cr Mo
Min 0.42 - 0.5 - - - - -
Max 0.5 0.4 0.8 0.035 0.035 0.4 0.4 0.1
1.1221 (C60E)
C Si Mn P S Ni Cr Mo
Min 0.57 - 0.6 - - - - -
Max 0.65 0.4 0.9 0.035 0.035 0.4 0.4 0.1
1.1127 (38Mn6)
C Si Mn P S Ni Cr Mo
Min 0.34 0.15 1.4 - - - - -
Max 0.42 0.35 1.65 0.035 0.035 0.4 0.4 0.1
1.7035 (41Cr4)
C Si Mn P S Cu Cr
Min 0.38 - 0.6 - - - 0.9
Max 0.45 0.4 0.9 0.035 0.035 0.25 1.2
1.7218 (25CrMo4)
C Si Mn P S Cr Mo
Min 0.22 - 0.6 - - 0.9 0.15
Max 0.29 0.4 0.9 0.035 0.035 1.2 0.3
1.7216 (30CrMo4)
C Si Mn P S Cr Mo
Min 0.27 - 0.35 - - 0.8 0.15
Max 0.34 0.35 0.6 0.035 0.035 1.15 0.3
1.7220 (34CrMo4)
C Si Mn P S Cr Mo
Min 0.3 - 0.6 - - 0.9 0.15
Max 0.37 0.4 0.9 0.035 0.035 1.2 0.3
1.7225 (42CrMo4)
C Si Mn P S Cr Mo
Min 0.38 - 0.6 - - 0.9 0.15
Max 0.45 0.4 0.9 0.035 0.035 1.2 0.3
1.6511 (36CrNiMo4)
C Si Mn P S Ni Cr Mo
Min 0.32 - 0.5 - - 0.9 0.9 0.15
Max 0.4 0.4 0.8 0.035 0.035 1.2 1.2 0.3
1.6580 (30CrNiMo8)
C Si Mn P S Ni Cr Mo
Min 0.26 - 0.3 - - 1.8 1.8 0.3
Max 0.34 0.4 0.6 0.035 0.035 2.2 2.2 0.5
1.6563 (41NiCrMo7-3-2)
C Si Mn P S Ni Cr Mo
Min 0.38 - 0.6 - - 1.65 0.7 0.15
Max 0.44 0.3 0.9 0.025 0.025 2 0.9 0.3
For Reference Only