Stainless Steels

Steel grade Standard Application
A 565 S41800 USA SAE Martensitic Stainless Steel Bars for High-Temperature Service
S41610 USA AISI Martensitic Chromium Free Machining Stainless Steel
A 582 S41610 USA SAE Standard Specification for Free-Machining Stainless Steel Bars
A 581 S41610 USA SAE Free-Machining Stainless Steel Wire and Wire Rods
SA-815 WPS41500 USA AMS Specification for Wrought Ferritic, Ferritic /Austenitic, and Martensitic Stainless Steel Piping Fittings
SA-815 CRS41500 USA AMS Specification for Wrought Ferritic, Ferritic /Austenitic, and Martensitic Stainless Steel Piping Fittings
SA-731 S41500 USA AMS Seamless, Welded Ferritic, and Martensitic Stainless Steel Pipe
SA-479 S41500 USA AMS Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels
SA-276 S41500 USA AMS Specification for Stainless Steel Bars and Shapes
SA-268 S41500 USA AMS Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service
SA-240 S41500 USA AMS Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
S41500 USA AISI Chromium Nickel Molybdenum Martensitic Stainless Steel (F6NM)
A 988 S41500 USA SAE Hot Isostatically-Pressed Stainless Steel Flanges, Fittings, Valves, and Parts for High Temperature Service
A 959 S41500 USA SAE Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
A 815 WPS41500 USA SAE Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping Fittings
A 815 CRS41500 USA SAE Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping Fittings
A 479 S41500 USA SAE Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels
A 473 S41500 USA SAE Stainless Steel Forgings
A 276 S41500 USA SAE Stainless Steel Bars and Shapes
A 268 S41500 USA SAE Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service
A 240 S41500 USA SAE Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
A 176 S41500 USA SAE Stainless and Heat-Resisting Chromium Steel Plate, Sheet, and Strip
SA-240 S41050 USA AMS Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
S41050 USA AISI Ferritic Chromium Stainless Steel with Nickel
A 959 S41050 USA SAE Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
A 240 S41050 USA SAE Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
A 176 S41050 USA SAE Stainless and Heat-Resisting Chromium Steel Plate, Sheet, and Strip
S41040 USA AISI Martensitic Chromium Stainless Steel with Columbium
A 276 S41040 USA SAE Stainless Steel Bars and Shapes
SA-815 WPS41008 USA AMS Specification for Wrought Ferritic, Ferritic /Austenitic, and Martensitic Stainless Steel Piping Fittings
SA-815 CRS41008 USA AMS Specification for Wrought Ferritic, Ferritic /Austenitic, and Martensitic Stainless Steel Piping Fittings
SA-240 S41008 USA AMS Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
S41008 USA AISI Martensitic Chromium Stainless Steel (Hardenable by Heat Treatment, Low Carbon)
A 815 WPS41008 USA SAE Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping Fittings
A 815 CRS41008 USA SAE Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping Fittings