SUS329J1、UNS S32900、W.Nr.1.4460、X8CrNiMo275、X2CrNiMoN29-7-2

Stainless steel: 329J1

Introduction:

Sus329j1 belongs to high hardness and high strength austenitic stainless steel imported from Japan. It has good plasticity, toughness, weldability and corrosion resistance. It has good corrosion resistance in oxidizing and reducing media. It is used to make acid resistant equipment, such as Corrosion vessels and equipment linings, pipelines, nitric acid-resistant equipment parts, etc.

 

Features:

With dual-phase structure, good oxidation resistance, pitting resistance, and high strength

use:

Suitable for seawater corrosion resistance

 

chemical composition:

Grade	C≤	Si≤	Mn≤	S≤	P≤	Cr	Ni	Mo
SUS329J1	0.08	1.00	1.50	0.030	0.040	23.00 28.00	3.00 6.00	1.00 3.00

 

Mechanical properties:

Tensile strength σb (MPa): ≥589

Conditional yield strength σ0.2 (MPa): ≥392

Elongation δ5 (%): ≥18

Section shrinkage ψ (%): ≥40

Hardness: ≤277HB; ≤29HRB; ≤292HV

 

Heat treatment specifications:

Heat treatment specifications: solid solution 950 ～ 1100 ℃ rapid cooling;

 

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.