SA213 Grade T91 Type1 K90901 - ASME SA-213/SA-213M-2019

Grade	SA213 Grade T91 Type1
	K90901
Corresponding Standard	ASME SA-213/SA-213M-2019 Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler,Superheater, and Heat-Exchanger Tubes
Classification	Alloy Steel

SA213 Grade T91 Type1 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N	Ti	V	Nb	Zr	Al
Minimum Value	0.07	0.2	0.3	-	-	8	-	0.85	0.03	-	0.18	0.06	-	-
Maximum Value	0.14	0.5	0.6	0.02	0.01	9.5	0.4	1.05	0.07	0.01	0.25	0.1	0.01	0.02

SA213 Grade T91 Type1 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
≥585	≥415	≥20	190~250

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!