Other notes on steel grades: SAPE-hot rolled steel plate and strip for automobile structure;
SBC-round steel for chain;
SGD—— General purpose steel for silver bar;
Antimony carbon steel for boilers and pressure vessels;
SGV—— Carbon steel plate for pressure vessels at medium and normal temperature;
SLA—— Carbon steel plate for low temperature pressure vessel;
Spgd-galvanized steel sheet for stamping;
Galvanized steel sheet for deep drawing;
Sy- hot rolled steel plate;
SGP-carbon steel pipeline;
STM-carbon steel pipe for boiler heat exchanger;
STC-carbon steel pipe for steel cylinder;
STKM-carbon steel pipe for mechanical structure;
Steel pressure distribution pipe is carbon steel pipe.