10Cr9Mo1VNbN 10Cr9Mo1VNb - GB /T 5310-2017

Grade	10Cr9Mo1VNbN
Old Grade
Corresponding Standard	GB /T 5310-2017 Seamless steel tubes and pipes for high pressure boiler
Classification	Alloy Steel

10Cr9Mo1VNbN Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu ^①	Mo	N	Ti ^①	V	Nb	Zr ^①	More
Minimum Value	0.08	0.2	0.3	-	-	8	-	-	0.85	0.03	-	0.18	0.06	-	Alt≤0.02
Maximum Value	0.12	0.5	0.6	0.02	0.01	9.5	0.4	0.2	1.05	0.07	0.01	0.25	0.1	0.01	Alt≤0.02

* 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
10Cr9Mo1VNbN	A31108	SA-213 T91 SA-335 P91	X10CrMoVNb9-1

10Cr9Mo1VNbN Corresponding Standards(Same grade name, different standards)

1	GB 5310-2008
	10Cr9Mo1VNbN (10Cr9Mo1VNb)
2	GB /T 5310-2017
	10Cr9Mo1VNbN (10Cr9Mo1VNb)
3	NB /T 47008-2017
	10Cr9Mo1VNbN
4	GB /T 5310-2023
	10Cr9Mo1VNbN A31108

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