Gb6479 special pipe for chemical fertilizer
Gb6479 special pipe for chemical fertilizer is a high-quality carbon structural steel and alloy steel seamless steel pipe suitable for chemical equipment and pipelines with working temperature of - 40 ~ 400 ℃ and working pressure of 10 ~ 30mA.
Purpose of use
It is mainly used for straight seam welded steel pipes for mine air pressure, drainage and shaft gas drainage. Its representative material is grade Q235A and B steel. GB / t14980-1994 (large diameter welded steel pipe for low-pressure fluid transmission). Boiler pipe is mainly used to transport low-pressure fluids such as water, sewage, gas, air, heating steam and other purposes. Its representative material is Q235 class a steel.