
What is Annealing in Steel Pipe Industry
The heat treatment in steel pipe industry is important for manufacturing better quality steel pipe, no matter welded steel pipes or seamless steel pipes. read more →

What is Heat Treatment in Steel Pipe Industry ?
Heat treatment is the process of heating and cooling metals to achieve desired physical and mechanical properties through modification of their crystalline structure. The temperature, length of time, and rate of cooling after heat treatment will all impact properties dramatically. The most common reasons to heat treat include increasing strength or hardness, increasing toughness, improving ductility and maximizing corrosion resistance. read more →
Steel Pipe Schedule Chart |Welded and Seamless Wrought Steel Pipe|ASME_B36.10M-2004
ASME B36.10M-2004 for Welded and Seamless Wrought Steel Pipe--Steel Pipe Schedule Chart. This Standard specify dimensions of welded and seamless steel pipe. read more →
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 →
Send Enquiry Now
- 168#, Miao Qian Xi Jie, Yue Xiu District, Guangzhou, China
- ENQUIRY@HYSTEELPIPE.COM
- CONTACT US HERE !
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.