1.7335 13CrMo4-5 - EN 10273-2000

Grade	1.7335
European Standard Steel Grade	13CrMo4-5
Corresponding Standard	EN 10273-2000 Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties
Classification	Alloy Steel

1.7335 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu	Mo
Minimum Value	0.08	-	0.4	-	-	0.7	-	0.4
Maximum Value	0.18	0.35	1	0.03	0.025	1.15	0.3	0.6

1 Approximate Comparison Table

China	United States	International Organization for Standardization	European Standard		Russia
GB	ASTM	ISO	EN	Numerical Grade	GOST
15CrMoR GB/T 713.2-2023	SA387 Gr.12 ASME Ⅱ-A-2021	13CrMo4-5 ISO 9328-2018	13CrMo4-5 EN 10028-2017	1.7335	12ХМ

2 Approximate Comparison Table structural alloy steel

China	Japan	United States	International Organization for Standardization	Germany	France	European Standard		Russia	Sweden	United Kingdom
GB	JIS	ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	SS	BS EN/BS
12CrMo	SFVAF12	A387Gr.12 Gr.P12	F32 P32	13CrMo4-4	15CD2.05 15CD4-05 15CD4-5	13CrMo4-5	1.7335	12KHM 15KHM	2216	620 620-440 620Gr.27

3 Approximate Comparison Table Seamless steel tubes and pipes for high pressure boiler

1.7335 Corresponding Standards(Same grade name, different standards)

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