Pipe grades chart. Access our downloadable pipe schedule chart for accurate dimensions. API 5L pipes in the oil and gas, water, and petrochemical industries are available in two Product Specification Levels (PSL) depending on quality levels. Includes seamless, welded & stainless steel pipes + free size chart & calculator. (21) Specify silicon content of 0. There’s lots of overlap among the organizations’ published specs, and likely lots of confusion as well. The ASTM Pipe Size Chart helps in identifying the nominal pipe size, wall thickness, weight, and the schedule designation of a perspective pipe component. This ASTM Pipe Chart plays a pivotal role in determining the type of piping product you’re looking out to best suit your project requirements. Explore steel pipe types, grades & applications with C-Way Engineering Exports. Sizes Seamless from 2″ NPS to 36″ OD ERW from 2″ NPS to 24″ OD DSAW from 20″ to 48″ OD Scope ANSI / API 5L specifies the manufacture of two product levels Read more » Understanding steel grades for piping procurement As industrial processes and applications have matured, industry organizations have developed unique classifications and specifications for the pipe destined for service in those sectors. (20) Specify maximum hardness of 99 HRB or 235 HB. hltj lkve tg oearow4 o9t1k gkzj0i dv8bv 1fb4t3s 8j bikec