ERW 1 620-460 Cat2 - BS 3059-2-1990 - H2ABC

中文版

Grade	ERW 1 620-460 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	7.85 g/cm³

ERW 1 620-460 Cat2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni ^*	Cu ^*	Mo	Al	Sn ^*
Minimum Value	0.1	0.1	0.4	-	-	0.7	-	-	0.45	-	-
Maximum Value	0.15	0.35	0.7	0.03	0.03	1.1	0.3	0.25	0.65	0.02	0.03

ERW 1 620-460 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		460~610	≥180	≥22
Steel pipe		Normalizing		Rp0.2≥187
Steel pipe		Normalizing		Rp0.2≥180
Steel pipe		Normalizing		Rp0.2≥174
Steel pipe		Normalizing		Rp0.2≥169
Steel pipe		Normalizing		Rp0.2≥166

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