SA-213 Grade TP444 S44400 - ASME SA-213/SA-213M-2019

Grade	SA-213 Grade TP444
	S44400
Corresponding Standard	ASME SA-213/SA-213M-2019 Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler,Superheater, and Heat-Exchanger Tubes
Classification	Ferritic Stainless Steel

SA-213 Grade TP444 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo	N	More
Minimum Value	-	-	-	-	-	17.5	1.75	-	Ni+Cu=1；Ti+Nb:0.2+4(C+N)~0.8
Maximum Value	0.03	1	1	0.04	0.03	19.5	2.5	0.035	Ni+Cu=1；Ti+Nb:0.2+4(C+N)~0.8

SA-213 Grade TP444 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
≥415	≥275	≥20	HBW: ≤217 HV:: ≤230 HRB: ≤96

Approximate Comparison Table Ferritic Stainless Steel

China	Japan	United States		International Organization for Standardization		France	European Standard		Sweden
ISC	JIS	ASTM	UNS	ISO	Numerical Grade	NF EN/NF	EN	Numerical Grade	SS
S11972	SUS 444	444	S44400	X2CrMoTi18-2	4521-444-00-I	Z3CDT18-02	X2CrMoTi18-2	1.4521	2326

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