15crmo 42crmo st52 shock absorber bks cold drawn honed steel

din2391 cold rolled seamless steel pipe - Carbon low alloy

DIN2391 ST35, ST52, Seamless Precision Steel Tubes - CTS . DIN2391 Part 2 specifies dimensions for cold finished, seamless precision steel tubes and is to be used in conjunction with DIN2391 part2 which states the relevant technical delivery conditions. The preferred sizes listed in standard are mainly used in mechanical and automotive engineering.

S235JR Steel

S355JR Plate

EH36 Plate