25MnG U42253 - GB /T 5310-2017

Grade	25MnG
China ISC	U42253
Corresponding Standard	GB /T 5310-2017 Seamless Steel Tubes and Pipes for High Pressure Boiler
Classification	Carbon Steel

25MnG Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr ^①	Ni ^①	Cu ^①	Mo ^①	V ^①
Minimum Value	0.22	0.17	0.7	-	-	-	-	-	-	-
Maximum Value	0.27	0.37	1	0.025	0.015	0.25	0.25	0.2	0.15	0.08

* Elements not listed in this table shall not be intentionally added to the steel without the agreement of the purchaseer, except for finishing the cast. The manufacturer shall take all appropriate measures to prevent the addition of these elements from scrap or other materials used in steelmaking, which may adversely affect the mechanical properties and usability.

Approximate Comparison Table Seamless Steel Tubes and Pipes for High Pressure Boiler

China		United States	European Standard
GB	ISC	ASTM/AISI	EN
25MnG	U50257	SA-106 C.SA-210 C SA-210 C	P265GH

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

1	GB 5310-2008
	25MnG U42253
2	GB /T 5310-2017
	25MnG U42253
3	GB /T 5310-2023
	25MnG U50257
4	GB 5310-1995
	25MnG U50257

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