The Duplex Stainless Steel Raw Material for Excellent Hardness and Corrosion Resistance​

✅Product Overview:
S32205 duplex stainless steel is a highly durable and corrosion-resistant material designed to perform well in challenging and aggressive environments. This grade combines the benefits of both austenitic and ferritic stainless steels, offering exceptional strength, resistance to stress corrosion cracking, and excellent overall mechanical properties. S32205 is widely used in industries that require materials capable of withstanding harsh chemical, temperature, and mechanical conditions.

✅Physical Properties:

• Composition: S32205 is a duplex stainless steel, consisting of approximately 50% austenite and 50% ferrite, providing a balance of strength and corrosion resistance.
• Yield Strength: S32205 offers high yield strength, significantly higher than standard austenitic stainless steels.
• Tensile Strength: With excellent tensile strength, S32205 provides enhanced structural stability in high-stress environments.
• Hardness: It exhibits good hardness, improving wear resistance and durability.
• Corrosion Resistance: S32205 provides outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking, making it ideal for use in harsh chemical environments.
• Temperature Resistance: It maintains excellent performance in both high and low-temperature environments, with good resistance to scaling and oxidation at elevated temperatures.

✅Features:

1. Superior Corrosion Resistance: S32205 offers exceptional resistance to a wide range of corrosive environments, including chloride-induced pitting and crevice corrosion, making it ideal for marine and chemical processing applications.
2. High Strength: The duplex microstructure of S32205 provides outstanding strength compared to conventional austenitic stainless steels, enabling it to withstand higher mechanical stresses.
3. Excellent Toughness: S32205 exhibits good impact resistance, even at low temperatures, ensuring reliable performance in extreme conditions.
4. Resistance to Stress Corrosion Cracking (SCC): S32205 demonstrates superior resistance to stress corrosion cracking, especially in chloride-rich environments, making it a reliable material in high-stress applications.
5. Good Weldability: Despite its high strength, S32205 is easy to weld using standard techniques, ensuring efficient fabrication and minimal post-weld treatment.

✅Advantages:

• Enhanced Durability: S32205’s excellent resistance to corrosion and high strength helps to extend the life of equipment and components, reducing the frequency of replacements and repairs.
• Cost-Effective Solution: Due to its combination of high strength and resistance to corrosion, S32205 is a more cost-effective alternative to higher-alloyed materials, providing superior performance without the premium price.
• Long-Term Reliability: With its resistance to stress corrosion cracking, pitting, and crevice corrosion, S32205 ensures long-term reliability, even in harsh chemical and marine environments.
• Improved Safety and Performance: Its exceptional mechanical properties and corrosion resistance contribute to better performance, greater safety, and a more secure working environment in critical applications.

✅Applications:

1. Chemical Processing Industry: S32205 is widely used in chemical processing plants, particularly in equipment exposed to corrosive substances, such as heat exchangers, pressure vessels, and pipelines.
2. Marine Applications: Its superior resistance to saltwater corrosion makes S32205 an ideal material for marine environments, including components such as boat hulls, seawater piping, and offshore platforms.
3. Oil and Gas Industry: S32205 is used in the oil and gas sector for applications requiring resistance to sour gas, chloride, and other corrosive environments, including downhole equipment, pipelines, and storage tanks.
4. Food and Beverage Industry: S32205 is also used in food processing and storage systems, providing hygiene and corrosion resistance for applications such as storage tanks, piping, and processing equipment.
5. Power Generation: S32205 is ideal for use in power plants, particularly in components exposed to high temperatures, such as heat exchangers, steam generators, and boiler tubes.
6. Desalination Plants: Given its high resistance to chloride-induced corrosion, S32205 is widely used in desalination plants for components like evaporators, pumps, and seawater intakes.
7. Pharmaceutical Industry: S32205 is suitable for pharmaceutical equipment that requires high levels of cleanliness, corrosion resistance, and mechanical strength, such as reactors, mixers, and pipes.

Quality Management Department is establshed in the enterprise, which is responsible for the implementation of quallty management acrossall sectors, including QC, QA and implement and supervise various management system. The company reviews the Quality Manual byconducting management reviews annually to confirm its conformance, effectiveness and suitability.

Project Achievement

HENGLI Petrochemical 40 million / year ton of oil refining integration project	ZHEJIANG Petrochemical 40 million / year ton of oil refining integration project	LIANYUNGANG Petrochemical 3.2 million tons / young hydrocarbon comprehensive	YISHENG New Material The 6.6 million tons / year of the PTA project	CNOOC Huizhou Refining & Chemical Co Huilian Phase II, 22 million / year ton of oil refining Reconstruction and expansion project	Sinopec Zhenhai Refining & Chemical Company 1.2 million / year ton ethylene renovation and expansion project	Wanhua Chemical 480,000 tons / year bisphenol A integration project	GUANGXI Huayi New Materials Integration project of new chemical materials	CNOOC Shell The SMPO & POD project	China AtlantoShaanxi Coal Chemical Industry: 1.8 million tons / year ethylene glycol project
Hainan Huasheng 2.26 million tons / year non-photogamic polycarbonate project	Shenghong Refining The 16 million tons / year oil refining project	Anhui Haoyuan Chemical Industry 300,000 tons / year ethylene glycol project	Heilongjiang Longyou Petrochemical Company5.5 million tons / year heavy oil catalytic pyrolysis project	HuaLu Hengsheng 500,000 tons / year ethylene glycol project	Baofeng Energy600,000 tons / year methanol to olefin project	Jiangnan Shipyard (98000m³ liquefied ethane ship, etc.) Brand number: 316 / 316L, delivery time: 2020.12	Keppel shipyard in Singapore (FLNG ship) Brand number: 316 / 316L, delivery time: 2020.1	Guangzhou Wenchong Shipyard (Super double-phase steel desulfurization tower) Brand number: S32750 Delivery time: 2021.3	CSSC Dalian (FPSO, MV31, etc.) Brand number: 316L, etc., delivery date, 2019.8
725 Institute of China Shipbuilding Industry (Cu-Ni alloy Tube)	Nantong COCSO Shipyard (FSRU ship module)	CIMC Raffles (Drilling Rig)	CNOOC Orient 13-2 (Lined pipe)	CNOOC Bozhong 19-6 (Lined Pipe)	Petrobras MODEC FPSO (COSCO Shipping)	CNOOC Guangxi LNG, storage and transportation storage Brand number: 304 / 304L Specification: (8 "~32")×(3.76~9.53mm)	CNOOC Zhejiang LNG Phase II Brand number: 304 / 304L Specification: (6 "~28")×(7.11~10.31mm)	Sinopec Shandong LNG Phase II Brand number: 304 / 304L Specification: DN250 SCH10S	LIANYUNGANG Petrochemical A 4X160000m³ low-temperature ethane storage tank Brand number: 304 / 304L Specification: 813X12.7MM Delivery time: 2020.9
Sinopec Luoyang Institute Wenzhou LNG terminal Brand number: 304 / 304L Specification: 219.1~711X12.7MM Delivery time: 2022.3	Huatai Shengfu 160,000 m ³ low-temperature ethane storage tank Brand number: 304 / 304L Specification: 219~508X9.53MM	YAMAL LNG Brand number: 304 / 304L Specification: 406~914X9.53MM	Beijing Maiden Voyage	Oriental Hope	Sichuan Yongxiang 70,000 tons / year high purity polysilicon project	Xinjiang Daquan 25,000 tons / year high purity polysilicon project	Eagle Central China Paper Industry 500,000 tons of box board project	Guangxi Sun Paper 3.5 million tons of forest pulp and paper integration project	APP for Asian pulp and paper Chemical machine pulp and sewage treatment project
TCL Shenzhen Huaxing Optoelectronics semiconductor clean pipeline project	Beijing Daxing Airport	Hong Kong-Zhuhai-Macau/Macao Bridge Tubes used for stainless steel construction	CNNC Xiapu nuclear Power Plant Fast reactor demonstration project of CNNC 2.3	CONBA Stainless steel pipe for pharmaceutical engineering	Shenghong Refining Stainless steel associated heat pipe	Hangzhou Sewage Treatment Plant Stainless steel pipe for backwash purification unit	Qilu Pharmaceutical Fluid stainless steel pipe for raw material delivery	Zijin Mining Wet copper smelting, stainless steel sewage pipe	ect
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Certificate

API-5LD AUTHENTICATION	American Petroleum Institute API 5LC Certificate	ASME Certificate in the United States	EU PED&AD2000 certificate	ABS classification society certification certificate in the United States	DNV Det Norske Veritas Certificate	RINA Italian Bureau of Shipping Certificate	BV French Bureau of Shipping certification	LR Lloyd's Register Certificate of Approval	Customs Union EAC Certificate	Russian GOST certificate

Raw Material Vendors	Cooperation Partners

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Everest Technology (Wuxi) Co., Ltd. is a one-stop industrial innovation solution provider, specializing in premium raw materials, precision manufacturing, and green technology. We empower global clients with end-to-end services from design to delivery, rooted in material expertise, smart manufacturing, and sustainable innovation.