CFS 321S51(1105) Cat2 - BS 3059-2-1990 - H2ABC

中文版

Grade	CFS 321S51(1105) Cat2
Corresponding Standard	BS 3059-2-1990 Steel Boiler and Superheater Tubes - Part 2. Specification For Carbon, Alloy and Austenitic Stainlesssteel Tubes with Specified Elevated Temperature Properties
Classification	Ferritic Stainless Steel
Density	7.97 g/cm³

CFS 321S51(1105) Cat2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	More
Minimum Value	0.04	-	-	-	-	17	9	Ti:5C~0.8
Maximum Value	0.1	1	2	0.04	0.03	19	12	Ti:5C~0.8

CFS 321S51(1105) Cat2 Mechanical Properties

condition	Test Temperature	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Steel pipe	Room Temperature		490~690	≥190	≥35
Steel pipe		Solid Solution Treatment		Rp1.0≥125
Steel pipe		Solid Solution Treatment		Rp1.0≥118
Steel pipe		Solid Solution Treatment		Rp1.0≥114
Steel pipe		Solid Solution Treatment		Rp1.0≥110
Steel pipe		Solid Solution Treatment		Rp1.0≥107
Steel pipe		Solid Solution Treatment		Rp1.0≥105
Steel pipe		Solid Solution Treatment		Rp1.0≥104
Steel pipe		Solid Solution Treatment		Rp1.0≥102
Steel pipe		Solid Solution Treatment		Rp1.0≥100

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