019Cr25Mo4Ni4NbTi S12573 - GB /T 32569-2016

Grade	019Cr25Mo4Ni4NbTi
China ISC	S12573
Corresponding Standard	GB /T 32569-2016 Welded stainless steel tubes for seawater desalination plants
Classification	Ferritic Stainless Steel

019Cr25Mo4Ni4NbTi Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N	More
Minimum Value	-	-	-	-	-	24.5	3.5	3.5	-	Ti+Nb:0.2+4(C+N)~0.8
Maximum Value	0.025	0.75	1	0.03	0.03	26	4.5	4.5	0.035	Ti+Nb:0.2+4(C+N)~0.8

019Cr25Mo4Ni4NbTi Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
≥1000°C, rapid cooling	≥620	≥515	≥20	HRB: ≥100

019Cr25Mo4Ni4NbTi Corresponding Standards(Same grade name, different standards)

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