18Cr12MoVNbN S46250 2Cr12MoVNbN - GB /T 1221-2007

Grade	18Cr12MoVNbN
China ISC	S46250
Old Grade
Corresponding Standard	GB /T 1221-2007 Heat-Resistant Steel Bars
Classification	Martensitic Stainless Steel

18Cr12MoVNbN Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni ^*	Mo	N	V	Nb
Minimum Value	0.15	-	0.5	-	-	10	-	0.3	0.05	0.1	0.2
Maximum Value	0.2	0.5	1	0.035	0.03	13	0.6	0.9	0.1	0.4	0.6

18Cr12MoVNbN Mechanical Properties

diameter d mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
d≤75	Quenching + Tempering ≥835	Quenching + Tempering ≥685	Quenching + Tempering ≥15	Quenching + Tempering ≤321
				Annealing ≤269

1 Approximate Comparison Table Martensitic Heat-Resistant Steel

2 Approximate Comparison Table Martensitic Stainless Steel

China	Japan	International Organization for Standardization		European Standard
ISC	JIS	ISO	Numerical Grade	Numerical Grade
S46250	SUH600	X18CrMnMoNbVN12	4916-600-77-J	(1.4916)

18Cr12MoVNbN Corresponding Standards(Same grade name, different standards)

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