13MnNiMoR - GB /T 713.2-2023

Grade	13MnNiMoR
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

13MnNiMoR Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Nb
Minimum Value	-	0.15	1.2	-	-	0.2	0.6	-	0.2	0.005
Maximum Value	0.15	0.5	1.6	0.02	0.01	0.4	1	0.3	0.4	0.02

13MnNiMoR 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	570~720	≥390	≥18	0°C ≥47
100＜t≤150	Normalizing + Tempering	570~720	≥380	≥18	0°C ≥47

Approximate Comparison Table Steel Plate for Boilers and Pressure Vessels

13MnNiMoR Corresponding Standards(Same grade name, different standards)

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