12CrMoV 12-10 - ISO 9328-2-2018

Grade	12CrMoV 12-10
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

12CrMoV 12-10 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N	Ti ^①	V	Nb ^①	B ^①	Ca ^①
Minimum Value	0.1	-	0.3	-	-	2.75	-	-	0.9	-	-	0.2	-	-	-
Maximum Value	0.15	0.15	0.6	0.015	0.005	3.25	0.25	0.25	1.1	0.012	0.03	0.3	0.07	0.003	0.015

12CrMoV 12-10 Mechanical Properties

	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
t≤60	Normalizing and Tempering (+NT)	600~780	≥455	≥18	（-20℃） ≥27
60＜t≤150	Normalizing and Tempering (+NT)	590~770	≥435	≥18	≥27
150＜t≤250	Quenching and Tempering (+QT)	580~760	≥415	≥18	≥27

Approximate Comparison Table Pressure-Bearing Flat Steel

International Organization for Standardization	European Standard
ISO	EN	Numerical Grade
12CrMoV 12-10	12CrMoV 12-10	1.7767

12CrMoV12-10 Corresponding Standards(Same grade name, different standards)

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