201/304/430/ Stainless Steel Coil with good quality
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 24000 m.t./month
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Specification
stainless steel coil
1. Standard: ASTM A240, JIS G4304, G4305, GB/T 4237, GB/T 8165, BS 1449, DIN17460, DIN 17441
2. Grade: 200series&300series&400series
3. Thickness: 0.23mm-0.8mm
4. Diameter: 115-560mm
5. Length: according buyer require
6. Surface finish: 2B, BA, 8K, 6K, Mirror Finished, No1, No2, No4, Hair Line with PVC
7. Manufacture technology: cold drawn/cold rolled/hot rolled
1.Export Markets
Our target market is the international market. Every year we export most of products to countries like India, Pakistan, South Korea, Brazil, Australia, South Africa, Spain, Sri Lanka, russia,vietnam,Taiwan, Hong Kong, etc.
Type | Stainless steel coil (cold rolled ) |
Thinckness | 0.23mm-0.8mm |
Diameter | 115mm-560mm |
Quantity | as customer's requirement |
Finish | 2B,BA,HL,MIRROR,NO.1-NO.4,8K,and so on. |
Standard | ASME, ASTM, EN ,BS,GB,DIN, JIS etc |
Material | 201,202, 301,304,410,430,409 |
Application range | Foodstuff, Gas, metallurgy, biology, electron, chemical, petroleum, boiler, nuclear energy, Medical equipment, fertilizer etc |
Package | Standard export sea-worthy packing |
Delivery time | 7-15 days |
Quality | No.1 |
Productivity | 3000-4000 tons/month |
Note | We can produce other standard as the customers’ requirement |
2.Technical notes:
Surface Finish | Definition | Application |
2B | Those finished, after cold rolling, by heat treatment, pickling or other equivalent treatment and lastly by cold rolling to given appropriate luster. | Medical equipment, Food industry, Construction material, Kitchen utensils. |
BA | Those processed with bright heat treatment after cold rolling. | Kitchen utensils, Electric equipment, Building construction. |
NO.3 | Those finished by polishing with No.100 to No.120 abrasives specified in JIS R6001. | Kitchen utensils, Building construction. |
NO.4 | Those finished by polishing with No.150 to No.180 abrasives specified in JIS R6001. | Kitchen utensils, Building construction, Medical equipment. |
HL | Those finished polishing so as to give continuous polishing streaks by using abrasive of suitable grain size. | Building Construction. |
NO.1 | The surface finished by heat treatment and pickling or processes corresponding there to after hot rolling. | Chemical tank, pipe |
3.chemcial composition
Quality | Copper | NI | CU | Application |
PURE DDQ
| High | 1% | 1.4% | Sink, Deep drawing product |
DDQ | Middle | 1% | 1% | Pot, Bowl |
non-DDQ | Low | 0.5% | 0.5% | Plate, Bowl |
- Q:What is the corrosion resistance in different environments of stainless steel strips?
- The exceptional ability of stainless steel strips to resist corrosion in various environments is well-known. This resistance is primarily attributed to the presence of chromium in the steel, which creates a passive layer of chromium oxide on the surface. This layer acts as a protective barrier, preventing the underlying metal from being exposed to corrosive elements. In general, stainless steel strips demonstrate excellent corrosion resistance in both atmospheric and aqueous environments. When subjected to atmospheric conditions, stainless steel strips can endure exposure to moisture, oxygen, and pollutants without significant corrosion. This makes them suitable for outdoor applications such as architectural and marine structures. In aqueous environments, the corrosion resistance of stainless steel strips varies depending on the specific grade and composition. For example, austenitic stainless steels, including Type 304 and 316, exhibit high resistance to corrosion in most organic and inorganic acids, as well as alkaline solutions. These grades are commonly utilized in industries such as chemical processing, food and beverage, and pharmaceuticals. On the other hand, ferritic stainless steels have lower corrosion resistance compared to austenitic grades but perform well in mildly corrosive environments such as freshwater and atmospheric exposure. They find applications in automotive, household appliances, and decorative purposes. Duplex stainless steels combine the best properties of both austenitic and ferritic grades, offering high corrosion resistance in a wide range of environments. They are particularly resistant to stress corrosion cracking and pitting, making them suitable for offshore and marine applications. It is important to note that while stainless steel strips generally exhibit excellent corrosion resistance, their performance can still be influenced by factors such as temperature, concentration of corrosive agents, and mechanical stress. Therefore, it is crucial to select the appropriate stainless steel grade based on the specific environment and application to ensure optimal corrosion resistance.
- Q:Are stainless steel strips resistant to sulfuric acid corrosion?
- Yes, stainless steel strips are resistant to sulfuric acid corrosion.
- Q:Can stainless steel strips be used in the production of medical instruments?
- Yes, stainless steel strips can be used in the production of medical instruments. Stainless steel is a popular choice for medical instruments due to its excellent corrosion resistance, high strength, and durability. It is also easy to clean and sterilize, making it suitable for use in sterile environments. Stainless steel strips can be used to manufacture various medical instruments such as surgical scissors, forceps, scalpels, and orthopedic implants. The material's properties ensure that the instruments remain reliable, safe, and long-lasting, making it a preferred choice in the medical industry.
- Q:Can 111 stainless steel strips be coated with protective films?
- Yes, 111 stainless steel strips can be coated with protective films.
- Q:Are stainless steel strips resistant to chloride stress corrosion cracking?
- Generally, stainless steel strips exhibit resistance to chloride stress corrosion cracking. The corrosion resistance properties of stainless steel are widely recognized, encompassing resistance to chloride stress corrosion cracking. This is attributed to the abundance of chromium in stainless steel, which generates a protective oxide layer on the material's surface, prohibiting the infiltration of chloride ions and subsequent corrosion. Nevertheless, it is vital to acknowledge that the resistance to chloride stress corrosion cracking may fluctuate depending on the specific stainless steel type and grade, as well as the environmental conditions in which the material is exposed. Thus, it is always advisable to refer to the manufacturer's specifications and guidelines to ensure the appropriate stainless steel grade is chosen for the intended application.
- Q:Can 111 stainless steel strips be perforated for filtration applications?
- Indeed, it is possible to perforate 111 stainless steel strips for filtration purposes. Perforation of stainless steel strips enables the formation of delicate apertures or slits, which are crucial for filtration objectives. The dimensions and configuration of the perforations can be tailored to meet specific filtration criteria. Stainless steel is frequently favored for filtration applications owing to its robustness, resistance to corrosion, and capacity to endure elevated temperatures. Consequently, employing 111 stainless steel strips for perforation can present an efficient remedy for diverse filtration demands.
- Q:What are the recommended safety guidelines for cutting 111 stainless steel strips?
- The recommended safety guidelines for cutting 111 stainless steel strips include wearing appropriate personal protective equipment such as safety goggles, gloves, and a face shield to protect against potential flying metal shards. It is also important to use a sharp cutting tool specifically designed for stainless steel, and to apply steady pressure and avoid excessive force while cutting. Additionally, working in a well-ventilated area or using local exhaust ventilation can help minimize exposure to fumes and dust. It is crucial to follow proper handling and storage procedures for the steel strips, and to consult manufacturer guidelines or seek professional assistance if needed.
- Q:What is the weldability of stainless steel strips?
- Stainless steel strips possess exceptional weldability due to their excellent corrosion resistance and durability. This characteristic is attributed to their ability to be welded effortlessly using various welding techniques like TIG welding, MIG welding, and resistance welding. The weldability of stainless steel strips is primarily influenced by their low thermal conductivity. This quality affords better management of heat input during welding, thereby minimizing the risk of distortion or warping. Furthermore, stainless steel strips exhibit a relatively low carbon content, which aids in diminishing the formation of brittle intermetallic phases while welding. Nevertheless, it is essential to acknowledge that stainless steel strips may be susceptible to sensitization. This phenomenon occurs when chromium carbides form at grain boundaries due to elevated temperatures during welding. Consequently, the corrosion resistance of the heat-affected zone (HAZ) in the weld may be compromised. To address this concern, stainless steel strips are often obtainable in "low carbon" or "stabilized" grades, containing elements like titanium or niobium. These elements form robust carbide-forming compounds and prevent sensitization. To summarize, the weldability of stainless steel strips is typically excellent, thanks to their low thermal conductivity and low carbon content. However, precautions must be taken to avert sensitization and uphold the corrosion resistance of the welded joints.
- Q:What are the different types of stainless steel strips available?
- There are several different types of stainless steel strips available, including austenitic, ferritic, martensitic, and duplex stainless steel. Each type has its own unique properties and characteristics, making them suitable for various applications and industries.
- Q:What are the factors affecting the thermal expansion of 111 stainless steel strips?
- The factors affecting the thermal expansion of 111 stainless steel strips include the composition of the steel alloy, temperature changes, heating and cooling rates, and the presence of impurities or defects in the material. Other factors may include the grain size and orientation, mechanical stresses, and the presence of other elements or alloying agents in the steel.
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Send your message to us
201/304/430/ Stainless Steel Coil with good quality
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 24000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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