14Cr1MoR - GB /T 713.2-2023

Grade	14Cr1MoR
Corresponding Standard	GB /T 713.2-2023 Steel plate, sheet and strip for pressure equipments - Part 2: Non-alloy and alloy steel with specified temperature properties
Classification	Alloy Steel

14Cr1MoR Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	-	0.5	0.4	-	-	1.15	-	-	0.45
Maximum Value	0.17	0.8	0.65	0.02	0.01	1.5	0.3	0.3	0.65

14Cr1MoR Mechanical Properties

thickness t mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
6≤t≤100	Normalizing + Tempering	520~680	≥310	≥19	20°C ≥47
100＜t≤200	Normalizing + Tempering	510~670	≥300	≥19	20°C ≥47

Approximate Comparison Table Steel Plate for Boilers and Pressure Vessels

China	United States	International Organization for Standardization	European Standard
GB	ASTM	ISO	EN	Numerical Grade
14Cr1MoR GB/T 713.2-2023	SA387 Gr.11 ASME Ⅱ-A-2021	13CrMoSi5-5 ISO 9328-2018	13CrMoSi5-5 EN 10028-2017	1.7336

14Cr1MoR Corresponding Standards(Same grade name, different standards)

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