What is Steel Pipe Schedule
What is Steel Pipe Schedule ? Carbon steel pipe schedule is specified in ANSI or ISO standard. The most common pipe schedule chart is in ASME B36.10M spec. read more →
ERW Welded Pipe vs Seamless Steel Pipe, what’s the difference?
ERW Welded Pipe is formed by rolling plate and welding the seam by high frequency welder. The weld flash can be removed from the outside or inside surfaces using a scarfing blade. read more →
What is HFW Pipe ?
What is HFW Pipe ? HFW Pipe means high frequency welded pipe. To understand better HFW pipe, you should first know what is EW pipe. read more →
What is MTC for Steel ?
What is MTC for Steel? Definition, In steel industry, MTC means mill's test certificate. Some mills also call it as MTR, that is, mill's test report. read more →
Black Pipes and Carbon Pipes, what is the difference
In general "black" steel pipe and carbon steel pipe have about the same procedures for welding. That is if you are talking about general welding and not for some specific application like very cold temperatures. read more →
New Products
ASTM A335 Grade P22 Alloy Pipe Steel 3inch SCH120
HYSP supplies high quality ASTM A335 Grade P22 Alloy Pipe Steel and tube 3inch SCH120 for high pressure and temperature applications.
ERW Steel Tubing 12inch ASTM A53 B
HYSP Steel Pipe supply you ERW Steel Tubing 12inch ASTM A53 B SCH40 or API 5L ERW steel pipes for your gas and oil line pipe or water pipes application.
API 5L B ERW Steel Tube OD 426MM
HYSP makes API 5L B ERW Steel Tube OD 426mm x 9.53mm WT DRL for your applications like gas and oil line pipe. we can customize size and steel grade per request.
L235 ERW Pipe EN10224 OD 323.9mm
HYSP steel pipe makes L235 ERW Pipe EN10224 OD323.9mm steel tubes for the conveyance of water and other aqueous liquids. we also produce as required size.