Engineering articles, material specification overviews, ASTM & ASME standards comparisons, and technical reference data from Seamless Steel Industries.
ASTM A312 and ASTM A213 are both seamless (or welded, for A312) stainless steel specifications, and both can use the same 304/316-series…
Seamless, ERW (Electric Resistance Welded), and large-diameter welded (LSAW/SSAW) pipe differ in how they’re manufactured — and that manufacturing route decides pressure…
Grade 304 and Grade 316 are the two most widely stocked austenitic stainless steel grades for pipe, fittings, and flanges. They look…
MS Square (SHS) and Rectangular (RHS) Hollow Section pipe weight is calculated from the tube’s cross-sectional steel area at 7,850 kg/m³ density.…
MS (mild steel) plate weight is calculated from its volume and the standard carbon steel density of 7,850 kg/m³. Use the per-square-metre…
Stainless steel seamless and welded pipe is ordered against ASME B36.19M “S” schedules (5S, 10S, 40S, 80S), which use thinner wall thicknesses…
Procurement engineers and piping designers frequently evaluate whether ASTM A106 Grade B, ASTM A53 Grade B, and API 5L Grade B can…
ASME B36.10M covers the dimensions, schedules, and nominal weights of welded and seamless wrought steel pipe for high and low temperature and…
Need specification comparisons, schedule wall thickness verification, or grade availability for your project Bill of Materials?
Submit Requisition →All materials supplied with authentic Manufacturer Test Certificates (MTC) to EN 10204 3.1. Third-Party Inspection (TPI) accommodated upon request.
