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329J3L ss steel pipe

329J3L is an austenitic-ferritic duplex stainless steel material.

SUS329J3L (UNS S32205, S31803) is an austenitic-ferritic duplex stainless steel with excellent corrosion resistance and strength properties. Compared with SUS316L and SUS317L, it has better local corrosion resistance and can be used in complete sets of chemical equipment, complete sets of seawater desalination equipment, etc.

The metal phase of 329J3L is duplex stainless steel. This steel is designed for the oil and gas industry based on the characteristics of 3RE60 material. Compared with 3RE60, this steel improves the phase balance and avoids the precipitation of harmful phases. The metal phase of SAF2205 is duplex stainless steel. SAF2205 has a narrower range in order to improve the balance of the metal phase of 329J3L and avoid the precipitation of harmful phases.
Chemical Composition

C ≤

Si ≤

Mn≤

P≤

S≤

Ni

Cr

Mo

N

0.03

1.00

2.00

0.04

0.03

4.5-6.5

21.00-24.00

2.5-3.5

0.08-0.2

product feature
1) Excellent resistance to salt corrosion, pressure corrosion cracking (SCC), pitting corrosion, crevice corrosion, wear and erosion; similar to 316L and 317L

Compared with austenitic stainless steel, 2205 steel has superior performance in resisting corrosion spots and cracks, and it has high corrosion resistance;

2) Compared with general austenitic stainless steel, the thermal expansion coefficient is lower and the thermal conductivity is higher;

3) High strength, compared with austenitic stainless steel, its compressive strength is twice that;

4) Improve the life of chemical and seawater equipment and improve the economy of environmental protection equipment;

5) This alloy is particularly suitable for use in the -50°F/+600°F temperature range and can also be used at lower temperatures under severe restrictions (especially for welded structures).
application
SUS329J3L (UNS S32205, S31803) is an austenitic-ferritic duplex stainless steel with excellent corrosion resistance and strength properties. Compared with SUS316L and SUS317L, it has better local corrosion resistance and can be used in complete sets of chemical equipment, complete sets of seawater desalination equipment, etc.

Pressure vessels, high-pressure storage tanks, high-pressure pipelines, heat exchangers (chemical processing industry). Oil and gas pipelines, heat exchanger fittings. Wastewater treatment system. Classifiers, bleaching equipment, storage and handling systems for the pulp and paper industry. Rotary shafts, press rollers, blades, impellers, etc. in high-strength and corrosion-resistant environments. The cargo box of a ship or truck. food processing equipment
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FAQ

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

 

Q: What is your terms of payment ?
A: Payment<=1000USD, 50% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment.or negotiable

 

Q: What are the advantages of your company ?
A: We have many professionals, technical personnel, more competitive prices and best after-dales service than other stainless steel companies.

 

Q:About 329J3L Smls Pipe product prices?
A:Prices vary from period to period due to cyclical changes in the price of raw materials.

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