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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 (%)
E235 (1.0308)
Min
Max
E275 (1.0225)
Min
Max
E315 (1.0236)
Min
Max
1.0580 (E355)
Min
Max
E470 (1.0536)
Min
Max
1.0456 (E275K2)
Min
Max
1.0920 (E355K2)
Min
Max
1.0599 (E420J2)
Min
Max
1.8891 (E460K2)
Min
Max
1.0644 (E590K2)
Min
Max
1.8893 (E730K2)
Min
Max
1.1151 (C22E)
Min
Max
1.1181 (C35E)
Min
Max
C45E (1.1191)
Min
Max
1.1221 (C60E)
Min
Max
1.1127 (38Mn6)
Min
Max
41Cr4 (1.7035)
Min
Max
1.7218 (25CrMo4)
Min
Max
1.7216 (30CrMo4)
Min
Max
1.7220 (34CrMo4)
Min
Max
1.7225 (42CrMo4)
Min
Max
1.6511 (36CrNiMo4)
Min
Max
30CrNiMo8 (1.6580)
Min
Max
1.6563 (41NiCrMo7-3-2)
Min
Max
For Reference Only