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Material
N08811
Standard
ASTM A240/240M-2018
Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet and Strip for Pressure Vessels and General Applications
Standard
ASTM A276/A276M-2017
Standard Specification for Stainless Steel Bars and Shapes
Standard
ASTM A213/A213M-2019
Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
Standard
ASTM A511/A511M-2020
Seamless Stainless Steel Mechanical Tubing and Hollow Bar
Standard
ASTM A688/A688M-2018
Seamless and Welded Austenitic Stainless Steel Feedwater Heater Tubes
Standard
ASTM A240/A240M-2020
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet and Strip for Pressure Vessels and General Applications
Standard
ASTM A959-2019
Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Standard
ASTM A249/A249M-2018
Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
Standard
ASTM A479/A479M-2018
Standard Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels
Chemical Composition
(%)
Standard
Material Designation
Chemical Composition (%)
Alloy 800HT
(
N08811
)
Min
Max
Incoloy 800HT
(
N08811
)
(
Incoloy alloy 800HT
)
Min
Max
ASTM A276/A276M-2017
Standard Specification for Stainless Steel Bars and Shapes
(
N08811
)
Min
Max
ASTM A240/240M-2018
Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet and Strip for Pressure Vessels and General Applications
(
N08811
)
Min
Max
ASTM A213/A213M-2019
Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
(
N08811
)
Min
Max
ASTM A511/A511M-2020
Seamless Stainless Steel Mechanical Tubing and Hollow Bar
(
N08811
)
Min
Max
ASTM A688/A688M-2018
Seamless and Welded Austenitic Stainless Steel Feedwater Heater Tubes
(
N08811
)
Min
Max
ASTM A240/A240M-2020
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet and Strip for Pressure Vessels and General Applications
(
N08811
)
Min
Max
ASTM A959-2019
Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
(
N08811
)
Min
Max
ASTM A249/A249M-2018
Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
(
N08811
)
Min
Max
ASTM A479/A479M-2018
Standard Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels
(
N08811
)
Min
Max
For Reference Only