200 - AS /NZS 3678-2016 - H2ABC

中文版

Grade	200
Corresponding Standard	AS /NZS 3678-2016 Structural steel - Hot-rolled plates, floorplates and slabs
Classification	Alloy Steel

200 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Ti	V	Nb	Al	More
Minimum Value	-	-	-	-	-	-	-	-	-	-	-	-	-	Nb+V≤0.06；Cr+Ni+Cu+Mo≤1；Ceq≤0.25
Maximum Value	0.15	0.25	0.6	0.03	0.03	0.25	0.3	0.4	0.08	0.04	0.05	0.02	0.1	Nb+V≤0.06；Cr+Ni+Cu+Mo≤1；Ceq≤0.25

200 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Plates and base plates (floor pattern plates); t≤20	Hot Rolling	≥300	≥200	≥24
Plate and Base Plate (Flooring Pattern Plate); 20<t≤150	Hot Rolling	≥300		≥24
Plates and Base Plates (Patterned Plates for Flooring); 150<t≤200	Hot Rolling	≥290		≥23

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