SUS429、S42900、1Cr15

● 429 steel characteristics and applications:

429 ferritic stainless steel is an improved steel grade to improve the welding performance of 430 steel. American grade: 429, Japanese grade: SUS429, Chinese grade: 1Cr15.

 

● 429 steel chemical composition

Grade	C≤	Si≤	Mn≤	S≤	P≤	Cr	Ni≤
SUS429	0.12	1.00	1.00	0.030	0.040	14.00  16.00	0.60

 

● Mechanical properties:

Tensile strength σb (MPa): ≥451

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

Elongation δ5 (%): ≥22

Hardness: Annealed, ≤183HB; ≤88HRB; ≤200HV

 

● Heat treatment specifications and metallographic structure:

Heat treatment specification: annealing 780 ～ 850 ℃ fast cooling or slow cooling.

Metallographic structure: The structure is characterized by ferrite type.

 

● Delivery status:

Delivery in the annealed state.