019Cr19Mo2NbTi S11972 - GB /T 32569-2016

Grade	019Cr19Mo2NbTi
China ISC	S11972
Corresponding Standard	GB /T 32569-2016 Welded stainless steel tubes for seawater desalination plants
Classification	Ferritic Stainless Steel

019Cr19Mo2NbTi Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N	More
Minimum Value	-	-	-	-	-	17.5	-	1.75	-	Ti+Nb: 0.2+4(C+N)~0.8
Maximum Value	0.025	1	1	0.03	0.03	19.5	1	2.5	0.035	Ti+Nb: 0.2+4(C+N)~0.8

019Cr19Mo2NbTi Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
820~1050°C, Rapid Cooling	≥415	≥275	≥20	HRB: ≥95

Approximate Comparison Table

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

019Cr19Mo2NbTi Corresponding Standards(Same grade name, different standards)

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