11Cr9Mo1W1VNbBN - GB /T 5310-2017

Grade	11Cr9Mo1W1VNbBN
Corresponding Standard	GB /T 5310-2017 Seamless steel tubes and pipes for high pressure boiler
Classification	Alloy Steel

11Cr9Mo1W1VNbBN Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu ^①	Mo	N	Ti ^①	W	V	Nb	Zr ^①	B	More
Minimum Value	0.09	0.1	0.3	-	-	8.5	-	-	0.9	0.04	-	0.9	0.18	0.06	-	0.0003	Alt≤0.02
Maximum Value	0.13	0.5	0.6	0.02	0.01	9.5	0.4	0.2	1.1	0.09	0.01	1.1	0.25	0.1	0.01	0.006	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.

11Cr9Mo1W1VNbBN Corresponding Standards(Same grade name, different standards)

1	GB 5310-2008
	11Cr9Mo1W1VNbBN
2	GB /T 5310-2017
	11Cr9Mo1W1VNbBN

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