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Material
T91
Standard
ASME SA-213/SA-213M-2019
Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler,Superheater, and Heat-Exchanger Tubes
Standard
NB /T 47019.3-2011
Purchase technical specification for boiler and heater exchanger tubes/pipes Part3: Non-alloy and alloy steel with specifier elevated temperature properties
Chemical Composition
(%)
Standard
Material Designation
Chemical Composition (%)
ASME SA-213/SA-213M-2019
Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler,Superheater, and Heat-Exchanger Tubes
SA-213 Grade T91 Type1
(
K90901
)
(
T91
)
Min
Max
NB /T 47019.3-2011
Purchase technical specification for boiler and heater exchanger tubes/pipes Part3: Non-alloy and alloy steel with specifier elevated temperature properties
T91
Min
Max
ASME SA-213/SA-213M-2019
Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler,Superheater, and Heat-Exchanger Tubes
SA-213 Grade T91 Type2
(
K90901
)
(
T91
)
Min
Max
For Reference Only
