X3CrNiCu18-9-4、1.4567

characteristic:
Add copper to 1.4301 steel; improve cold workability. 1。4567 is used for cold pier and other parts.

chemical composition:

Grade	C≤	Si≤	Mn≤	S≤	P≤	Cr	Ni	Cu
1.4567	0.08	1.00	2.00	0.030	0.045	17.00  19.00	8.50  10.50	3.00 4.00

 

Mechanical properties:

Tensile strength σb (MPa): ≥481

Conditional yield strength σ0.2 (MPa): ≥176

Elongation δ5 (%): ≥40

Section shrinkage ψ (%): ≥60

Hardness: ≤187HBS; ≤90HRB; ≤200HV

 

Treatment process:

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.