10Cr18Ni9NbCu3BN S30489 - GB T 20878-2024

Grade	10Cr18Ni9NbCu3BN
China ISC	S30489
Corresponding Standard	GB /T 20878-2024 Stainless Steels - Designation and Chemical Composition
Classification	Austenitic Stainless Steel
Density	7.93 g/cm³

10Cr18Ni9NbCu3BN Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	N	Nb	B	Al
Minimum Value	0.07	-	-	-	-	17	7.5	2.5	0.05	0.3	0.001	0.003
Maximum Value	0.13	0.3	0.5	0.045	0.03	19	10.5	3.5	0.12	0.6	0.01	0.03

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

10Cr18Ni9NbCu3BN Corresponding Standards(Same grade name, different standards)

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