13CrMoSi5-5 1.7336 - EN 10028-2-2017

Grade	13CrMoSi5-5
European Standard Steel Grade	1.7336
Corresponding Standard	EN 10028-2-2017 Flat products made of steels for pressure purposes — Part 2: Non-alloy and alloy steels with specified elevated temperature properties
Classification	Alloy Steel

13CrMoSi5-5 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu ^⑤	Mo	N
Minimum Value	-	0.5	0.4	-	-	1	-	-	0.45	-
Maximum Value	0.17	0.8	0.65	0.015	0.005	1.5	0.3	0.3	0.65	0.012

13CrMoSi5-5 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
t≤60	Normalizing and Tempering (+NT)	510~690	≥310	≥20	* ≥34
60＜t≤100	Normalizing and Tempering (+NT)	480~660	≥300	≥20	≥34
t≤60	Quenching and Tempering (+QT)	510~690	≥400	≥20	** ≥40
60＜t≤100	Quenching and Tempering (+QT)	500~680	≥390	≥20	≥40
100＜t≤250	Quenching and Tempering (+QT)	490~670	≥380	≥20	≥40

Approximate Comparison Table

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

13CrMoSi5-5 Corresponding Standards(Same grade name, different standards)

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