X10CrWMoVNb9-2 1.4901 - EN 10216-2-2024

Grade	X10CrWMoVNb9-2
European Standard Steel Grade	1.4901
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

X10CrWMoVNb9-2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N	Ti	W	V	Nb	Zr	B	Al
Minimum Value	0.07	-	0.3	-	-	8.5	-	0.3	0.03	-	1.5	0.15	0.04	-	0.001	-
Maximum Value	0.13	0.5	0.6	0.02	0.01	9.5	0.4	0.6	0.07	0.1	2	0.25	0.09	0.01	0.006	0.02

X10CrWMoVNb9-2 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≤100	620~850	ReH ≥440	l: ≥19；t: ≥17	20°C: l: ≥40；t: ≥27

• l = longitudinal; t = transverse.

Approximate Comparison Table Seamless Steel Tubes and Pipes for High Pressure Boiler

X10CrWMoVNb9-2 Corresponding Standards(Same grade name, different standards)

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