25CrMo4 1.7218 - NF EN 10216-2-2007

Grade	25CrMo4
	1.7218
Corresponding Standard	NF EN 10216-2-2007 Pressurized seamless steel tubes for high temperatures
Classification	Alloy Steel

25CrMo4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu ^①	Mo	Al
Minimum Value	0.22	-	0.6	-	-	0.9	-	-	0.15	-
Maximum Value	0.29	0.4	0.9	0.025	0.02	1.2	0.3	0.3	0.3	0.04

◎ Elements not included in this table shall not be intentionally added to the steel without the agreement of the purchaser, except for elements which may be added for finishing the cast. All appropriate measures shall be taken to prevent the addition of undesirable elements from scrap or other materials used in the steel making process.

25CrMo4 Mechanical Properties

thickness T mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
Steel: T ≤ 16	540~690	≥345	l ≥18；t≥15	20℃：l ≥ 40,t≥27
Steel: 16 < T ≤ 40	540~690	≥345	l ≥18；t≥15	20℃：l ≥ 40,t≥27
Steel: 40 < T ≤ 60	540~690	≥345	l ≥18；t≥15	20℃：l ≥ 40,t≥27

◎ l-longitudinal；t-transverse

25CrMo4 Corresponding Standards(Same grade name, different standards)

1	ISO 683-18-1996
	25CrMo4
2	DIN 17200-1987
	25CrMo4 1.7218
3	EN 10083-3-2006
	25CrMo4 1.7218
4	ISO 683-1-1987
	25CrMo4 25CrMo4H 25CrMo4HH 25CrMo4HL
5	EN 10263-4-2001
	25CrMo4 1.7218
6	EN 10216-2-2007
	25CrMo4 1.7218
7	EN 10250-3-1999
	25CrMo4 1.7218
8	EN 10269-2006
	25CrMo4 1.7218
9	EN 10297-1-2003
	25CrMo4 1.7218
10	EN 10305-1-2010
	25CrMo4 1.7218
11	DIN EN 10263-4-2002
	25CrMo4 1.7218
12	EN 10269-2013
	25CrMo4 1.7218
13	DIN 17204-1990
	25CrMo4 1.7218
14	NF EN 10269-1999
	25CrMo4 1.7218
15	DIN EN 10263-4-2018
	25CrMo4 1.7218
16	EN 10263-4-2017
	25CrMo4 1.7218
17	DIN EN 10269-2014
	25CrMo4 1.7218
18	ISO 683-2-2016
	25CrMo4
19	ISO 683-18-2014
	25CrMo4
20	EN ISO 683-2-2018
	25CrMo4
21	ISO 4954-2018
	25CrMo4
22	EN 10132-2021
	25CrMo4 1.7218
23	NF EN 10083-3-2006
	25CrMo4 1.7218 (25CD4)
24	NF EN 10216-2-2007
	25CrMo4 1.7218
25	ISO 4954-1-2024
	25CrMo4
26	DIN 1654-4-1989
	25CrMo4 1.7218

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!