DIN 1630 St 52.4 Cold-Drawn Seamless Precision Tube for Hydraulic System Material DIN 1630 St 52.4 (ST52.4) is a high-performance non-alloy carbon steel used to produce seamless, cold-drawn precision tubes for demanding service such as hydraulic and pneumatic systems, pipework, vessels, and general ...
DIN 17177 Electric Resistance Welded Steel Pipe for Elevated Temperatures DIN 17177 electric resistance welded steel pipe is designed for elevated-temperature pressure service in boilers, pressure piping, pressure vessels and thermal equipment. The standard covers longitudinally electric resistance ...