329J1 stainless steel is a highly alloyed austenitic stainless steel that is widely used in various fields because of its excellent corrosion resistance and good mechanical properties. 329J1 stainless steel contains high chromium, nickel elements, and appropriate amounts of molybdenum and nitrogen elements, and has excellent corrosion resistance; after appropriate heat treatment, 329J1 stainless steel has high strength and good toughness; 329J1 stainless steel is easy to weld, and Good corrosion resistance can still be maintained after welding. 329J1 stainless steel has excellent processing properties.
Specifications |
In stock, can be customized according to customer requirements |
Form |
Plate,Coil,Bar,Pipe |
Classification |
Duplex stainless steel |
Grades |
C |
Si |
Mn |
Cr |
P |
S |
Ni |
Mo |
329J1 |
≤ 0.08≤ 0.08 |
≤1.00 |
≤2.00 |
21.00-24.00 |
≤0.035 |
≤0.020 |
1.00-3.00 |
2.50-3.50 |
Grades |
Density (20℃) |
Magnetic |
Thermal conductivity |
resistivity |
Thermal expansion coefficient |
melting point |
3RE60 |
7.8kg/gm³ |
non-magnetic |
14.0 W/(m·K) (20℃) |
0.78 Ω·mm²/m |
16.5×10^-6/℃ (20-100℃) |
1330-1380℃ |
Grade |
tensile strength |
yield strength |
elongation |
2304 |
620 MPa |
450 MPa |
25％ |
329J1 stainless steel pipeis widely used in petroleum, chemical industry, pharmaceutical, food, environmental protection, and other fields. For example, in the petrochemical industry, 329J1 stainless steel pipes can be used to manufacture pipes, storage tanks, reactors, and other equipment; in the pharmaceutical and food industries, 329J1 stainless steel pipes can be used to manufacture equipment, containers, and pipes, etc.; in the environmental protection industry, 329J1 stainless steel pipe can be used to manufacture flue gas desulfurization devices, wastewater treatment equipment, etc.
In the field of new energy, such as wind power generation and solar energy equipment, the corrosion resistance and high strength of329J1can ensure long-term stable operation.
The aesthetics, decoration, and easy-to-clean surface properties of 329J1 make it popular in the fields of indoor and outdoor decoration and design. 329J1 is a duplex stainless steel with excellent strength and corrosion resistance. 329J1 has high-pressure resistance and reliability in pressure vessels, heat exchangers, and other equipment. 329J1 is suitable for manufacturing kitchen utensils, such as pots, pans, knives, etc. because of its superior hygiene, wear resistance, and rust resistance.
The manufacturing process of stainless steel and alloys involves multiple steps to transform raw materials into flat,rectangular sheets or plates made of stainless steel and alloys. Here are a few key steps for stainless steel and alloys:
Molten stainless steel and alloys are cast into large ingots or billets through a casting process.
During the hot rolling process,the thickness of the steel ingot is gradually reduced and elongated to form long strips or coils.
Annealing involves heating stainless steel and alloys to a specific temperature and then slowly cooling it.
Cold rolling is carried out through rolling mills to reduce thickness to meet customer specifications.
Wuxi Walmay Metal Co,Ltd is a comprehensive processing group of Alloy Steel、Forged Parts Fitting、Titanium Alloy、Stainless Steel、Special Welding Wireseries， and more than 800 specifications.
Our group has been engaged in the domestic and global market for more than ten years with rich steel experience and can offer professional advice for customers inapplications with different materials.
Machine cutting
Sheet cutting
plasma cutting
Dynamic waterjet cutting
sawing
Plank leveling
polishing
laser cutting
laser cutting
production cutting
Long product cutting
Bar and structural cutting
polishing
Heat treatment and annealing: Wuxi Walmay Metal can heat treat certain 400 series stainless steels.
Material Reliability Identification (PMI): Wuxi Walmay Metal can complete this testing in-house.
Ut Testing: Ultrasonic testing (UT) uses high-frequency sound energy to inspect and measure stainless steel products.
Our professional sales team answers your questions within 24 hours.
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