X10CrSiCuMoNi9-2-1 1.7392 - EN 10216-2-2024

Grade	X10CrSiCuMoNi9-2-1
European Standard Steel Grade	1.7392
Corresponding Standard	EN 10216-2-2024 Seamless Steel Tubes for Pressure Purposes - Technical Delivery Conditions - Part 2: Non-Alloy and Alloy Steel Tubes with Specified Elevated Temperature Properties
Classification	Alloy Steel

X10CrSiCuMoNi9-2-1 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N	Al
Minimum Value	0.06	1.54	0.45	-	-	7.9	0.73	0.75	0.76	0.01	-
Maximum Value	0.14	2.26	0.75	0.035	0.025	9.6	1.47	1.45	1.14	0.06	0.045

X10CrSiCuMoNi9-2-1 Mechanical Properties

wall thickness T mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
T≤40	750~950	ReH ≥580	l: ≥18；t: ≥18	20°C: l: ≥40；t: ≥27

• l = longitudinal; t = transverse.

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