X9CrMoVNb 9-1 - ISO 9328-2-2018

Grade	X9CrMoVNb 9-1
Corresponding Standard	ISO 9328-2-2018 Steel Flat Products for Pressure Purposes - Non-alloy and Alloy Steels with Specified Elevated Temperature Properties
Classification	Alloy Steel

X9CrMoVNb 9-1 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Ti	V	Nb	Al
Minimum Value	0.08	-	0.3	-	-	8	-	-	0.85	-	0.18	0.06	-
Maximum Value	0.12	0.5	0.6	0.02	0.01	9.5	0.4	0.4	1.05	0.03	0.25	0.1	0.04

X9CrMoVNb 9-1 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
585~760	≥415	≥17

Approximate Comparison Table Pressure-Bearing Flat Steel

United States	International Organization for Standardization
ASTM	ISO
A387-91	X9CrMoVNb 9-1

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