1Cr17Mo、10Cr17Mo、434S17

● Characteristics and scope of application:

1Cr17Mo stainless steel is an improved steel grade of 1Cr17, which is more resistant to salt solutions than 1Cr17.

 

● Chemical composition:

Grade	C≤	Si≤	Mn≤	S≤	P≤	Cr	Mo	Ni
1CR17MO	0.12	1.00	1.00	0.030	0.040	16.00 18.00	0.75 1.25	0.60

 

● Mechanical properties:

Tensile strength σb (MPa): ≥450

Conditional yield strength σ0.2 (MPa): ≥205

Elongation δ5 (%): ≥22

Section shrinkage ψ (%): ≥60

Hardness: ≤183HB

 

● Heat treatment specifications and metallographic structure:

Heat treatment specifications: annealing or slow cooling at 780 ~ 850 ℃.

Metallographic structure: The structure is characterized by ferrite 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.