HXT1000NT 1.9919 - EN 10305-3-2023

Grade	HXT1000NT
European Standard Steel Grade	1.9919
Corresponding Standard	EN 10305-3-2023 Steel Tubes for Precision Applications - Technical Delivery Conditions - Part 3: Welded Cold Sized Tubes
Classification	Alloy Steel

HXT1000NT Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo	N	V	Nb	Al
Minimum Value	0.015	-	1	-	-	0.15	0.05	-	0.02	0.01	-
Maximum Value	0.15	0.5	2	0.06	0.008	1.2	0.7	0.02	0.45	0.1	0.1

HXT1000NT Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %
Steel tube	+CR2	960~1120	ReH 850~1000	≥5

• +CR1：Welded and cold sized. Normally not heat treated
• +CR2：Welded and cold sized. Not heat treated
• +A：Soft annealed
• +N：Normalized

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