316L Hot & Cold Rolled Boiler Polishing Grade Food Processing Alkali Resistant SUS316L Coil Stock Stainless Steel Coil

Product Description

Product Description

Stainless steel coil

    316L stainless steel is an ultra-low carbon molybdenum-containing austenitic high-end corrosion-resistant stainless steel, which is an upgraded optimized version of standard 316 stainless steel and belongs to the top-grade conventional stainless steel in the global industrial metal market.
 
    With the carbon content strictly controlled below 0.03%, it completely solves the intergranular corrosion problem of 316 stainless steel after welding and high-temperature heating, while retaining the excellent molybdenum alloy anti-corrosion advantages of 316 grade.
 
    The material integrates ultra-low carbon welding stability and super-strong chloride corrosion resistance, with more stable chemical structure and metallographic phase than all 300-series ordinary stainless steels. It will not produce chromium carbide precipitation and structural failure in high-temperature welding and long-term corrosive service environments, maintaining permanent corrosion resistance and structural integrity.
 
    With excellent low-temperature and high-temperature stability, superior processing and welding performance, and sterile and non-toxic characteristics, 316L stainless steel has become the core designated material for high-end marine engineering, fine chemical industry, pharmaceutical sterile manufacturing and medical equipment manufacturing.

    It has ultra-high environmental adaptability, can operate stably in various harsh corrosive environments, and is the most widely used high-standard anti-corrosion stainless steel in global B2B industrial trade.

Advantages

    316L stainless steel has dual core advantages of ultra-low carbon formula and molybdenum alloy structure, possessing the most comprehensive and superior corrosion resistance among all conventional stainless steel grades.
 
    Firstly, the ultra-low carbon design fundamentally eliminates intergranular corrosion caused by welding thermal cycles and high-temperature heating, ensuring that the welding area and heat-affected zone will not have local corrosion, cracking and performance attenuation, which is incomparable to standard 316 and 304 stainless steel.
 
    Secondly, the molybdenum alloy component endows it with super-strong resistance to chloride ion erosion, seawater immersion, salt spray corrosion and strong acid and alkali medium corrosion, adapting to harsh coastal, marine and high-corrosion industrial environments that ordinary stainless steel cannot resist.
 
    Thirdly, it has extreme temperature stability, maintaining stable mechanical properties and structural integrity in the temperature range of -200℃ ultra-low temperature to 900℃ high temperature, no embrittlement at low temperature and no softening aging at high temperature.
 
    Fourthly, the material has excellent toughness, ductility and processing adaptability, supporting complex deep drawing, precision stamping, bending and laser processing, with high processing yield and no defect rate.
 
    In addition, 316L stainless steel meets international pharmaceutical and food-grade sterile safety standards, non-toxic, tasteless, no harmful substance precipitation, and has ultra-long service life in harsh industrial environments, greatly reducing equipment replacement and maintenance costs, with extremely high long-term comprehensive cost performance.

Specification

	C	Si	Mn	P≤	S≤	Cr	Mo	Ni	Other
201 mid copper	≤0.15	≤1.00	7.5-10.5	0.06	0.03	13-15	--	0.8-1.5	Cu>0.8
201 high copper	≤0.15	≤1.00	7.5-10.5	0.06	0.03	13-15	-	0.8-1.5	Cu>1.4
202	≤0.15	≤1.00	7.5-10.0	0.06	0.03	17-19	-	4.0-6.0	N≤0.25
301	≤0.15	≤1.00	≤2.00	0.045	0.03	16-18	-	6.0-8.0	-
304	≤0.08	≤1.00	≤2.00	0.045	0.03	18-20	-	8-10.5	-
304L	≤0.03	≤1.00	≤2.00	0.045	0.03	18-20	-	8-10.5	-
316	≤0.08	≤1.00	≤2.00	0.045	0.03	16-18	2-3	10-14	-
316L	≤0.03	≤1.00	≤2.00	0.045	0.03	16-18	2-3	12-15	-
309S	≤0.08	≤1.00	≤2.00	0.045	0.03	22-24	-	12-15	-
310S	≤0.08	≤1.50	≤2.00	0.045	0.03	23-26	-	19-22	-
317	≤0.08	≤1.00	≤2.00	0.045	0.03	18-20	3-4	11-15	-
317L	≤0.03	≤1.00	≤2.00	0.045	0.03	18-20	3-4	11-15	-
321	≤0.08	≤1.00	≤2.00	0.045	0.03	17-19	-	9-13	Ti≥5∧C
904L	≤0.03	≤1.00	≤1.00	0.035	0.03	18-23	5-6	23-28	Cu1.-2 N≤0.1
409L	≤0.03	≤1.00	≤1.00	0.04	0.03	10.5-11.5	-	-	Ti 6∧C%-0.75
430	≤0.12	≤0.75	≤1.00	0.04	0.03	16-18	-	≤0.6	-
410S	≤0.08	≤1.00	≤1.00	0.04	0.03	11.5-13.5	-	≤0.6	-
439	≤0.03	≤1.00	≤1.00	0.04	0.03	17-19	-	≤0.5	N≤0.04

Application Scenarios

   316L stainless steel is mainly oriented to high-end industrial anti-corrosion fields and sterile precision manufacturing scenarios with extremely strict material standards, covering marine engineering, fine chemical industry, pharmaceutical biotechnology, medical equipment, environmental protection high-end equipment and high-temperature heat exchange systems.

    In marine engineering and coastal construction, it is widely used for seawater desalination complete equipment, offshore wind power supporting facilities, ship professional equipment accessories, coastal building anti-corrosion decorative structures and marine pipeline systems, long-term resisting seawater corrosion and coastal salt spray aging. In the chemical industry, it is applied to strong acid and alkali reaction equipment, fine chemical production lines, corrosive medium conveying pipelines, high-pressure anti-corrosion pressure vessels and chemical purification equipment, adapting to long-term contact with complex corrosive chemical media. In the pharmaceutical and food high-end manufacturing industry, it is the exclusive preferred material for sterile pharmaceutical production workshops, medical reaction vessels, high-end food processing machinery, sterile fluid pipeline systems and food storage anti-corrosion equipment, fully complying with FDA and EU food and medical safety certification.

    In the environmental protection industry, it is used for high-end sewage treatment anti-corrosion devices, industrial waste gas purification equipment and high-humidity environmental protection facilities. It is also widely used in high-temperature heat exchange equipment, precision electronic equipment anti-corrosion accessories and medical surgical equipment manufacturing, occupying an irreplaceable core position in high-standard industrial manufacturing. 

Product Features

    316L stainless steel has exclusive high-end product characteristics formed by ultra-low carbon and molybdenum composite alloying. The internal metallographic structure is uniform and stable austenite, with no residual stress and no structural defects after professional heat treatment and finishing, ensuring consistent and stable overall performance of the material.

    The ultra-low carbon composition below 0.03% completely avoids chromium carbide precipitation in high-temperature environment, providing permanent anti-intergranular corrosion performance.

    The molybdenum alloy structure greatly improves the material's pitting corrosion resistance and crevice corrosion resistance, making it excellent in anti-chloride and salt spray corrosion, far exceeding all ordinary 300-series stainless steels.

    The material has stable physical and chemical properties, strong acid and alkali resistance, oxidation resistance and weather resistance, and can maintain intact structural performance in long-term harsh corrosive environments.

    It has excellent weldability, with smooth and compact welding seams, no porosity, slag inclusion and crack defects, and the corrosion resistance and mechanical strength of the welding area are completely consistent with the base material, realizing integrated anti-corrosion performance of the whole equipment.

    The surface of finished products is smooth and delicate, with uniform texture and high finish, supporting various surface treatments such as mirror polishing and wire drawing, with both industrial functionality and high-end decorative performance.

     Meanwhile, 316L stainless steel has high dimensional processing accuracy, stable mechanical properties and strong structural fatigue resistance, adapting to long-term continuous high-load industrial operation.

Packing & Delivery

Company Profile

    This is Jinyihong (Shandong) Metal Products Co., Ltd. Our company primarily deals in stainless steel products, specily have advantage in stainless steel machining and welding.The demand for goods responds rapidly ,and logistics are quick response and well-developed.Stainless steel pipes,coils, bars, sheets, angle steels, channel steels, elbows, flanges, etc., offer low prices and high quality. Equipped with testing instruments. Sufficient inventory and a wide range of products available. 

    Jinyihong (Shandong) Metal Products Co., Ltd: Forging the Future of Metal Manufacturing
    Nestled in the heart of Shandong Province, China's industrial powerhouse, Jinyihong (Shandong) Metal Products Co., Ltd stands as a testament to innovation, quality, and excellence in the metal manufacturing sector. Established with a vision to redefine industry standards, the company has rapidly evolved from a local enterprise to a global player, renowned for its precision-engineered stainless steel products and unwavering commitment to customer satisfaction.

    Core Competencies and Product Excellence
    Jinyihong's core competency lies in the production and distribution of high-quality stainless steel products, including stainless steel pipes,stainless steel coils,stainless steel  bars, stainless steel sheets, wires, strips, processed parts, and a comprehensive range of fittings such as tees, crosses, reducers, caps, and gaskets. These products are widely recognized for their durability, corrosion resistance, and superior finish, making them the preferred choice for a diverse array of applications.

Other Procucts

    Our company primarily deals in stainless steel products, specily have advantage in stainless steel machining and welding.The demand for goods responds rapidly ,and logistics are quick response and well-developed.Stainless steel pipes,coils, bars, sheets, angle steels, channel steels, elbows, flanges, etc., offer low prices and high quality. Equipped with testing instruments. Sufficient inventory and a wide range of products available.