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Material Grade Guide

Guide to stainless steel, carbon steel, alloy steel, duplex, super duplex and nickel alloy grades for industrial piping RFQs.

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ASTM / ASME / EN MTC Support Heat No. Traceability TPI Coordination

Material Grade Guide

Guide to stainless steel, carbon steel, alloy steel, duplex, super duplex and nickel alloy grades for industrial piping RFQs. Use this guide as a starting point before sending an RFQ with size, grade, standard, quantity and inspection requirements.

RequirementWhat to Share
Product / ServicePipe, fitting, flange, fastener, material or fabrication service required
Size / RatingNPS, OD, schedule, class, thickness, dimensions or drawing reference
MaterialGrade, UNS code, standard and any project-approved alternatives
DocumentsMTC, TPI, PMI, packing list, dispatch document and marking requirement