Skip to content

Registered codes & standards

Mechanical properties of smiLLe™ refer to UNS S34751 (347LN) which are registered in the following codes & standards

WRC541, Evaluation of Material Strength Data for use in API Std 530

WRC Bulletin 558, Recognition of UNS 34751 (347LN, aka 347AP)

Alloy in API 579-1/ASME FFS-1 and API Standard 530

API579, ASME FFS-1- Fitness-for Service

API530, Calculation of Heater Tube Thickness in Petroleum Refineries

ASME B31.3, Process Piping

ASME B16.5, Pipe Flanges and Flanged Fittings

ASME B16.47, Large Diameter Steel

NACE SP0170-2018

ASME Code Case 2196 Rev.4 (347LN, Max. 677 deg.C)

ASTM/ASME A/SA240-TP347LN, Steel Plate, Sheet and Strip

ASTM/ASME A/SA312-TP347LN, Seamless, Welded, Stainless Steel Pipe

ASTM/ASME A/SA213-TP347LN, Seamless Tube

ASTM/ASME A/SA403-WP347LN, Wrought Piping Fittings

ASTM/ASME A/SA182-F347LN, Forged Steel

ASTM A580-347LN, Wire


ASTM A193 B8C, A194 B8C, Bolt & Nut

Conference Info.

Conference Info.

Registered codes & standards

Registered codes & standards

More detail
Supply references.

Supply references.