Steel Pipe Thickness Tolerance of API 5L, ASTM A53 and EN10219
We compare different thickness tolerance of three standard API 5L, ASTM A53, EN10219 specification. You must have the usage and standards requirements before purchase those welded and seamless steel carbon pipes. read more →
Is the API 5L Certificate True ?
API 5L certificate is issued by API (AmericaN Petroleum Institure) for those mills or companies which have been certified by the insiture. Because API 5L specification is applied for line pipe of natural gas or oil industrial. So, there are many strict requirements for API 5L steel pipe. read more →
Steel Pipe in Different Kind of Application
Steel Pipe in Different Kind of Application There are differant applied places. And then there will be different requirements for steel pipe. Here we compare some common steel pipe standards for same application as below: read more →
API 5L-2007 Standard
API 5L is Specification for Line Pipe ANSI/API SPECIFICATION 5L FORTY-FOURTH EDITION, OCTOBER 1, 2007 EFFECTIVE DATE: OCTOBER 1, 2008 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.