Y1Cr18Ni9

Characteristics and scope of application:

Y1Cr18Ni9 stainless steel improves machinability and fire resistance. Y1Cr18Ni9 is most suitable for automatic lathes, bolts and nuts.

 

chemical composition:

Grade	C≤	Si≤	Mn≤	S≥	P≤	Cr	Ni	Mo≤
Y1Cr18Ni9	0.15	1.00	2.00	0.15	0.20	17.00  19.00	8.00  10.00	0.60

 

Mechanical properties:

Tensile strength σb (MPa): ≥520

Conditional yield strength σ0.2 (MPa): ≥206

Elongation δ5 (%): ≥40

Section shrinkage rate ψ (%): ≥50

Hardness: HB≤187; HRB≤90; HV≤200

 

Heat treatment specifications and metallographic structure:

Heat treatment specifications: solid solution 1010 ~ 1150 ℃ rapid cooling.

Metallographic structure: the organization is characterized by austenite type.

 

delivery status:

Generally, it is delivered in a heat-treated state, and the type of heat treatment is specified in the contract; if it is not specified, it is delivered in a non-heat-treated state.