| SS 304 / 304L Stainless Steel Coil Specification |
ASTM A240 / ASME SA240 |
| SS 304 / 304L Stainless Steel Coil Manufacturing Process |
Hot Rolled (HR) / Cold Rolled (CR) |
| SS 304 / 304L Stainless Steel Coil Grades |
202 / SS 304 / 304L / SS 304 / 304LL / SS 304 / 304LH / 309S / 310S / 316 / 316L / 316Ti / 317L / 321 / 321H / 347 / 347H / 904L etc. |
| UNS No. - UNS SSS 304 / 304L00, UNS SSS 304 / 304L03, UNS S31008, UNS S31620, UNS S31603, UNS S31603, UNS S31635, UNS S31703, UNS S32100, UNS S34700, UNS S34709, UNS S8904 |
| EN No. - 1.4301, 1.4307, 1.4845, 1.4401, 1.4404, 1.4571, 1.4438, 1.4541, 1.4550, 1.4551, 1.4539 |
| SS 304 / 304L Stainless Steel Coil Thickness |
0.6 MM TO 80 MM THICKNESS |
| SS 304 / 304L Stainless Steel Coil Width |
1250 MM / 1500 MM / 2000 MM / 04 Feet / 05 Feet and Custom Cut Width as Per Requirement |
| SS 304 / 304L Stainless Steel Coil Length |
2400 MM / 2420 MM / 6000 MM / 08 Feet / 10 Feet / Coil Cut and Custom Cut Length as Per Requirement |
| SS 304 / 304L Stainless Steel Coil Surface Finish |
2B, 2D, BA, MATT, MATT PVC, No.4, No.5, SB, HR, No.8, Mirror, Hairline, Brush, Textured, Oil base wet Polished, Both sides Polished available. |
| SS 304 / 304L Stainless Steel Coil Coating |
PVC coating Normal / Laser, Film: 100 micrometer, Color: black/white. |
| SS 304 / 304L Stainless Steel Coil Other Testing |
NACE MR0175, Ultrasoung TEST, IGC TEST, Intergranular Corrrosion Test as per ASTM A262 Practice E, Charpy Impact Test, Macro, Grain Size, Hardness, etc. |
| SS 304 / 304L Stainless Steel CoilValue Added Services |
Gas Cutting / CNC Plasma Cutting / Profiling / Rolling / Bending / Sheet Metal Fabrication / Drill / Punch / Machining / Sand Blasting / Shot Blasting / Heat Treatment |
| SS 304 / 304L Stainless Steel Coil Packaging |
Loose / Carrate / Wooden Pallet / Wooden box-a / Plastic Cloth Wraps |
| SS 304 / 304L Stainless Steel Coil Shipment & Transportation |
By Road - Truck / Train Partial Load, Full Load, By Sea - Break-bulk Conventional Vessel / FCL (Full Container Load) / LCL (Less Container Load) / 20 Feet Container / 40 Feet Container / 45 Feet Container / High Cube Container / Open Top Container, By Air - Freighter Civil Passenger and Cargo Planes |
| SS 304 / 304L Stainless Steel Coil Material Test Certificate |
Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS, Bureau of Indian Standards BIS Approved ETC |
| Manufacturer |
POSCO, Aperam, Jindal Stainless, DKC Korea, Thyssenkrup, Baosteel, TISCO,Arcelor Mittal, VDM,Nippon Metal,Qingshan,Delong. |
| Shipping Port |
Shanghai/Ningbo port/Tianjin/Qindao |
A Global Leader in Stainless Steel Coil Fabrication Services
Daxun Metal proudly offers an extensive range of premium SS 304/304L Stainless Steel Coils. Committed to innovation, Daxun ensures your business receives the highest quality 304 Stainless Steel Coils by staying at the forefront of technology and best practices. Our mission is to manufacture and supply top-tier Stainless Steel Coils safely and efficiently, distributing them worldwide. Contact Daxun today to make us your trusted 304/304L Stainless Steel Coil supplier!
The 304 Stainless Steel Coil is a low-carbon, molybdenum-bearing austenitic stainless steel coil, boasting a composition of at least 18% chromium and 8% nickel. This grade is highly valued for its resistance to a wide array of chemical corrosives and superior mechanical qualities. Its corrosion resistance makes it ideal for applications in food processing equipment and surgical instruments. Compared to other grades, it offers exceptional formability and welding characteristics. Daxun is renowned as a leading manufacturer, trader, and supplier of precision-manufactured 304 stainless steel coils that meet international quality standards.
Daxun, certified by ISO 9001:2008, excels in supplying and exporting ASTM A240 304 Stainless Steel Coils. These coils can be custom cut to your precise specifications and come with comprehensive mill test reports. Custom lengths and widths are available up to 2000 mm. Specializing in exports, we can procure rare grades and non-standard sizes to meet specific customer requirements. With extensive experience in steel coil processing, we ensure all ASTM SS 304 Steel Coils are cut to the exact size needed.
Daxun Stainless Steel ensures complete traceability of each stainless steel coil through an advanced ERP system, detailing type, specifications, and origin. We champion industry anti-counterfeiting measures and leverage cutting-edge technology for precision processing and customization, setting the industry benchmark for quality. Our services encompass product lifecycle management, offering expert material selection and processing solutions pre-sale, stringent monitoring during sales, and comprehensive post-sale service guarantees.
Uncompromising Quality, Timely Delivery, Rigorous Inspection
- Daxun implements rigorous quality assurance tests, including flattening, pitting resistance, mechanical, hardness, positive material identification, and expansion tests. These tests ensure the material meets the highest standards for the intended applications.
- Throughout production, we meticulously measure the product's diameter, thickness, and surface. Our standard delivery timeline is 7-15 days, extending up to 20 days for special size products.
We strictly adhere to contractual delivery times.
- Support for third-party customer inspections at our factory
- Free sample support for customer testing
- On-site or video factory inspection support provided
Key Features of 304 Stainless Steel Coils:
- 1. High strength, hardness, wear resistance, corrosion resistance, and thermal conductivity.
- 2. Excellent temperature resistance, up to 870 degrees Celsius.
- 3. Superior anti-oxidation properties, suitable for diverse applications.
- 4. Widely used across multiple industries, including food, chemical, and metallurgy.
- 5. While 304 stainless steel coils are more cost-effective than other grades, their price is expected to rise swiftly with increasing demand.
Since its inception in 2003, Daxun has risen to prominence in China's stainless steel industry. With 20 years of swift growth, our stainless steel materials and processing services have consistently led the market, setting benchmarks in quality and innovation.
With over two decades of international experience, Daxun's export revenue exceeded an impressive US$100 million in 2022. Our export volume ranks us among the top stainless steel trade and processing companies in China. We boast three dedicated export service bases and collaborate with engineering firms, steel mills, and international trading companies to enhance our global reach. Our commitment to continuous improvement has fortified our position in the overseas markets, providing exceptional service and quality.
Daxun International offers comprehensive stainless steel chain supermarket services, partnering long-term with renowned steel mills globally. We maintain an inventory of 60,000 tons of standard stainless steel and 20,000 tons of specialty metals including duplex steel, nickel-based alloys, and heat-resistant steel. Our materials are synonymous with reliability and authenticity, strictly adhering to prescribed specifications and delivery standards.
Equipped with advanced steel processing machinery and a state-of-the-art physical and chemical testing center, Daxun excels in various processing techniques such as cutting, grinding, forming, beveling, welding, heat treatment, machining, and spraying. Our facilities ensure precision and quality in every phase of production.
Our services span over 30 diverse industries, from automotive and home appliances to elevators, new energy, vacuum semiconductors, food and beverage/bio-fermentation, petrochemicals, and energy equipment. Collaborating with steel mills, research institutions, and other partners, we deliver integrated solutions encompassing project design, material development, and process optimization to meet the dynamic needs of our clients.
304 Stainless Steel Coil Chemical Composition
| Composition of 304/304L/304LN/304H tubing and pipe |
| Grade |
304 |
304L |
304LN |
304H |
| UNS Designation |
S30400 |
S30403 |
S30453 |
S30409 |
| Carbon (C) Max. |
0.08 |
0.030* |
0.03 |
0.04 - 0.10 |
| Manganese (Mn) Max. |
2 |
2 |
2 |
2 |
| Phosphorous (P) Max. |
0.045 |
0.045 |
0.045 |
0.045 |
| *** (S) Max. |
0.03 |
0.03 |
0.03 |
0.03 |
| Silicon (Si) Max. |
1 |
1 |
1 |
1 |
| Chromium (Cr) |
18.0-20.0 |
18.0-20.0 |
18.0-20.0 |
18.0-20.0 |
| Nickel (Ni) |
8.0-11.0 |
8.0-11.0 |
8.0-11.0 |
8.0-11.0 |
| Molybdenum (Mo) |
- |
- |
- |
- |
| Nitrogen (N) |
- |
- |
0.10-0.15 |
- |
| Iron (Fe) |
Bal. |
Bal. |
Bal. |
Bal. |
| Other Elements |
- |
- |
- |
- |
304 Stainless Steel Coil Mechanical Properties
| Type |
Yield Strength 0.2% offset (KSI) |
Tensile Strength (KSI) |
% Elongation(2″ Gauge length) |
| 304 Ann |
30 min. |
75 min. |
40 min. |
| 304 ¼ Hard |
75 min. |
125 min. |
12 min. |
| 304 ½ Hard |
110 min. |
150 min. |
7 min. |
| 304L Ann |
25 min. |
70 min. |
40 min. |
| 304L ¼ Hard |
75 min. |
125 min. |
12 min. |
| 304L ½ Hard |
110 min. |
150 min. |
6 min. |
304 Stainless Steel Coil Physical Properties
| 304 & 304L |
|
|
| |
|
| Density (lb./ in^2) @ RT |
|
0.29 |
| Modulus of Elasticity in Tension (psi x 10^6) |
|
28 |
| Specific Heat (BTU/o F/lb.) |
32 to 212 oF |
0.12 |
| Thermal Conductivity (BTU/hr/ft^2/ft) |
212oF |
9.4 |
| |
932oF |
12.4 |
| Mean Coefficient of Thermal Expansion (in. x 10^-6 per o F) |
32 to 212oF |
9.2 |
| |
32 to 600oF |
9.9 |
| |
32 to 1,000oF |
10.2 |
| |
32 to 1,200oF |
10.4 |
| Electrical Resistivity (micro ohms - cm) |
at 70oF |
72 |
| Melting Point Range (oF) |
|
2550 to 2650 |
| Oxidation Resistance - Continuous Service(oF) |
|
1,650 |
| Oxidation Resistance - Intermittent Service(oF) |
|
1,500 |
Q1: What products can you offer?
A: We offer a range of general steel types including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, 316L, 300 series, and more.
We also provide 400 series and duplex stainless steels such as 2205, 2304, 2101, 2507, and high-nickel alloys like 904L, 800H, and 600H.
Q2. Can you produce the products according to my own drawings?
Absolutely, we can manufacture products precisely according to your designs to ensure your utmost satisfaction.
Q3. How does your factory do regarding quality control?
Quality is our top priority. We consistently emphasize quality control from start to finish to ensure superior products.
Q4. Can I request to change the form of packaging and transportation?
Yes, we can customize the packaging and transportation methods to meet your specific needs.
However, you will need to cover any additional costs and differences incurred during this adjustment period.
Q5. How does your factory do regarding quality control?
Quality is our top priority. We consistently emphasize quality control from start to finish to ensure superior products.
Q6. How long is the delivery time?
A: Delivery typically takes 7-20 working days after payment confirmation.
If your order is urgent, we will expedite production to meet your timeline.
Q7. What is your Payment?
A: 100% T/T in advance or Western Union for small orders.
B: 30% T/T in advance and 70% balance before shipment.
C: 100% Irrevocable LC at sight for large orders.
Q8: Can you make DDQ (Deep Drawing Quality)?
A: Yes, we can. Our materials are suitable for stainless steel pots, sinks, bowls, and more. Provide your specific usage, and we will tailor the mechanical properties to meet your requirements.
Q9: How to get a sample?
A: FREE samples are available for examination and testing. For small pieces, we may cover the courier cost, depending on the situation.
Q10: Which countries have you exported to?
A: We have exported our stainless steel materials to countries including Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and more.
Q11: How to visit your company?
A: Fly to Guangzhou Baiyun International Airport, and we will arrange to pick you up.
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