CFS 304S51 Cat2 - BS 3059-2-1990 - H2ABC

中文版

Grade	CFS 304S51 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	Alloy Steel
Density	7.97 g/cm³

CFS 304S51 Cat2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni
Minimum Value	0.04	-	-	-	-	17	8
Maximum Value	0.1	1	2	0.04	0.03	19	11

CFS 304S51 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	≥230	≥35
Steel pipe		Solid Solution Treatment		Rp1.0≥139
Steel pipe		Solid Solution Treatment		Rp1.0≥132
Steel pipe		Solid Solution Treatment		Rp1.0≥125
Steel pipe		Solid Solution Treatment		Rp1.0≥120
Steel pipe		Solid Solution Treatment		Rp1.0≥117
Steel pipe		Solid Solution Treatment		Rp1.0≥115
Steel pipe		Solid Solution Treatment		Rp1.0≥112
Steel pipe		Solid Solution Treatment		Rp1.0≥109
Steel pipe		Solid Solution Treatment		Rp1.0≥104

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