HP295 - GB /T 6653-2017

Grade	HP295
Corresponding Standard	GB /T 6653-2017 Steel Plates and Strip for Welded Gas Cylinders
Classification	Carbon Steel

HP295 Chemical Element Composition Content (%)

Component	C	Si ^①	Mn	P	S	Ti	V	Nb	Al	More
Minimum Value	-	-	-	-	-	-	-	-	0.015	Nb+V≤0.12
Maximum Value	0.18	0.1	1	0.025	0.012	0.06	0.1	0.05	-	Nb+V≤0.12

HP295 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
440~560	ReL ≥295	≥20(t＜3)；≥26(t≥3)

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