stainless steel coil ss304

Feihong Steel Co., Ltd.

Verified Custom manufacturer 6yrs

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Stainless Steel Coil SS304 Product Introduction

Chemical Composition and Technical Specifications of SS304 Stainless Steel Coil

Stainless Steel Coil SS304 represents the most widely utilized austenitic stainless steel globally, engineered with precise chemical composition of 18% chromium, 8-11% nickel, maximum 0.08% carbon, and strategic trace elements including manganese, silicon, phosphorus, and sulfur. This carefully balanced SS304 stainless steel coil composition creates superior corrosion resistance through formation of a self-healing chromium oxide passive layer that prevents oxidation and degradation. Available thickness specifications for SS304 stainless steel coil range from 0.1 mm to 10.0 mm, accommodating applications from precision electronics requiring ultra-thin 0.1-0.5 mm configurations to heavy industrial equipment using 6-10 mm thicknesses. Standard widths for SS304 stainless steel coil include 1000 mm, 1219 mm, 1500 mm, and up to 2000 mm, enabling flexible processing and minimizing material waste. Surface finishes available include No. 1 (hot-rolled), 2B, 2D, BA, HL (hairline), brushed, and mirror polish, supporting diverse aesthetic and functional requirements. The 304L variant incorporates restricted carbon content (maximum 0.03%) specifically formulated to prevent sensitization corrosion during welding in SS304 stainless steel coil applications.

Superior Performance Advantages: Why SS304 Stainless Steel Coil Dominates Industrial Applications

Stainless Steel Coil SS304 delivers exceptional formability, weldability, and non-magnetic properties that simplify manufacturing processes and expand design possibilities for end-users. The austenitic microstructure of SS304 stainless steel coil maintains remarkable ductility even at cryogenic temperatures below -200°C while sustaining excellent strength at elevated temperatures up to 925°C for continuous service. Mechanical properties of SS304 stainless steel coil include minimum tensile strength of 515 MPa, yield strength of 205 MPa, and elastic modulus of 193 GPa, providing reliable structural performance under demanding operational stress. Outstanding oxidation and corrosion resistance enable SS304 stainless steel coil to withstand atmospheric exposure, food acids, dilute oxidizing acids, and many organic acids without requiring protective coatings or specialized maintenance. The smooth, non-porous surface characteristics of SS304 stainless steel coil prevent bacterial contamination and facilitate hygiene compliance, making it invaluable for sanitary equipment manufacturing. Low maintenance requirements—simple cleaning without special chemical treatments—substantially reduce operational costs throughout extended SS304 stainless steel coil service life.

Diverse Industry Applications of SS304 Stainless Steel Coil: From Food Processing to Automotive Solutions

Stainless Steel Coil SS304 is the material standard in food and beverage processing, where superior corrosion resistance and hygienic properties support strict food safety compliance for equipment, storage tanks, conveying systems, and cooking surfaces. Automotive manufacturers extensively employ SS304 stainless steel coil for exhaust systems, heat shields, trim components, and engine parts requiring excellent heat resistance and mechanical durability. Chemical processing industries rely on SS304 stainless steel coil for constructing corrosion-resistant tanks, piping networks, and equipment safely handling acids, alkaline solutions, and various industrial chemicals. Architectural and construction sectors specify SS304 stainless steel coil for cladding, roofing, railings, and decorative elements maintaining pristine appearance and structural integrity in diverse climatic conditions. Heat exchanger and thermal equipment manufacturers utilize SS304 stainless steel coil for oil refineries, power plants, and HVAC systems where thermal efficiency and operational reliability are critical. Medical device manufacturers and pharmaceutical processors depend on specialized grades of SS304 stainless steel coil for surgical instruments, laboratory equipment, and sterilization-compatible machinery meeting strict biocompatibility and hygienic standards

Stainless Steel Coil SS304 Product Attributes

Attribute	Parameter	Description
Grade Designation	SS304 / UNS S30400 / 1.4301	Primary identification: Type 304 stainless steel meeting international standards
Standards Compliance	ASTM A240, A167 / ASME SA240 / JIS G4303-2005 / EN 10088-2-2005 / GB/T 3280-2007	Complies with ASTM, ASME, JIS, EN, GB, and other major international standards
Steel Classification	Austenitic Stainless Steel	Austenitic (FCC) stainless steel with high corrosion resistance and excellent formability
Density	8.0 g/cm³ (7900 kg/m³)	Relatively low density compared to carbon steel (approximately 8000 kg/m³)
Melting Point	1450°C (2640°F)	Very high melting point, making it suitable for high-temperature applications
Magnetic Properties	Non-magnetic in annealed state; slightly magnetic when cold-worked	Essentially non-magnetic in annealed state due to austenitic structure; cold working can induce slight magnetism

Carbon (C)	≤ 0.08% max	Low carbon content ensures excellent weldability without sensitization; prevents chromium carbide precipitation
Chromium (Cr)	18.0–20.0%	Primary alloying element providing excellent corrosion resistance in oxidizing environments; creates passive oxide layer
Nickel (Ni)	8.0–11.0%	Secondary alloying element; provides resistance to moderately aggressive organic acids and improves strength
Manganese (Mn)	≤ 2.0%	Adds strength and prevents brittleness; enhances formability and machinability
Silicon (Si)	≤ 0.75%	Improves strength and hardness; enhances deformability during forming operations
Phosphorus (P)	≤ 0.045%	Controlled to minimize embrittlement and improve corrosion resistance
Sulfur (S)	≤ 0.03%	Controlled to prevent brittleness and reduce stress corrosion cracking
Nitrogen (N)	≤ 0.10%	Increases strength and enhances corrosion resistance in certain environments
Iron (Fe)	Balance (remainder)	Remaining element after alloying; provides base structure and strength

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Feihong Steel Co., Ltd.

Manufacturer, Trading Company · 6 yrs on Sinoali.com

Located in China

Company overview

Year Established

2010

On-time delivery rate

100.0%

Online revenue

100.0%

Plant Area

>=2000m²

number of employees

Response Time

<=4h

Company information More goods

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After more than a decade of continuous investment and innovation, Feihong Steel Co., Ltd. has now developed into a leading enterprise in the industry with a complete industrial chain, a wide range of product specifications, prompt supply, excellent product quality, strong industry influence and good social reputation. Currently, our products are mainly sold to the eastern region of China and over 40 countries and regions, such as Southeast Asia, South Asia, West Asia, Eastern Europe, South America, etc. Our stainless steel series products have consistently ranked among the top in China for many years.

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1420$ ≥1310ton Base price

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