90Cr18MoV S46990 9Cr18MoV - GB /T 1220-2007

Grade	90Cr18MoV
China ISC	S46990
Old Grade
Corresponding Standard	GB /T 1220-2007 Stainless Steel Bars
Classification	Martensitic Stainless Steel

90Cr18MoV Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	V
Minimum Value	0.85	-	-	-	-	17	-	1	0.07
Maximum Value	0.95	0.8	0.8	0.04	0.03	19	0.6	1.3	0.12

90Cr18MoV Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
Steel bars; d≤75	Annealing					≤269
Sample; d≤75	Quenching + Tempering	-	-	-	-	HRC ≥55	-

• This does not apply to flat bars, but if required by the buyer, it shall be determined through negotiation between the supplier and the buyer.

Approximate Comparison Table Martensitic Stainless Steel

90Cr18MoV 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"!