| 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 |
Global leader in stainless steel Coil fabrication services
Daxun Metal offers an extensive range of premium SS 304/304L Stainless Steel Coils, embodying excellence and innovation. At Daxun, we are committed to leveraging cutting-edge technology and best practices to deliver the highest quality 304 Stainless Steel Coil to your business. Our mission is to safely manufacture and distribute superior Stainless Steel Coil, meeting the demands of customers worldwide. Reach out to Daxun today and discover why we are the preferred supplier for 304/304L Stainless Steel Coils!
304 Stainless Steel Coil is a low carbon, molybdenum-bearing austenitic stainless steel that boasts a minimum of 18% chromium and 8% nickel in its composition. Renowned for its resistance to a broad spectrum of chemical corrosives, this grade also offers robust mechanical properties. Its corrosion resistance makes it ideal for applications in food processing equipment and surgical instruments. With superior formability and welding properties, 304 grade stainless steel stands out among other grades. As a leading manufacturer, trader, and supplier, Daxun produces 304 stainless steel coils with precision and adherence to international standards.
Daxun, an ISO 9001:2008 certified company, excels in the supply and export of ASTM A240 304 Stainless Steel Coils. These coils can be customized to your specifications and are accompanied by comprehensive mill test certificates. We offer custom lengths and widths up to 2000 mm and specialize in exporting, ensuring we meet the unique needs of our clients. With a wealth of experience in steel coil processing, Daxun delivers ASTM SS 304 Steel Coils cut to your exact size requirements.
Daxun Stainless Steel ensures full traceability for each coil from the ERP system, including type, specification, and origin, while advocating for industry anti-counterfeiting. With advanced technology in processing and customization, we set high precision and quality benchmarks. Our service model encompasses product life cycle management, offering professional material selection and processing solutions before sales, stringent monitoring during sales, and reliable service guarantees post-sales.
Quality, delivery, inspection
- Daxun conducts a comprehensive suite of quality assurance tests, including flattening, pitting and resistance, mechanical, hardness, material positive identification, and expansion tests. These rigorous evaluations ensure our materials meet the highest standards for their intended applications.
- Throughout production, we meticulously measure the product's diameter, thickness, and surface. Our standard delivery time ranges from 7-15 days, with special size products potentially extending to 20 days.
We strictly adhere to contractually agreed delivery times.
- We support customer third-party agencies for factory inspections.
- We offer free samples to customers for testing.
- We accommodate on-site or video factory inspections.
304 stainless steel coils have the following features:
- 1. 304 stainless steel coils exhibit high strength, hardness, wear resistance, corrosion resistance, and thermal conductivity.
- 2. 304 stainless steel coils can withstand temperatures up to 870 degrees.
- 3. 304 stainless steel coils possess excellent anti-oxidation properties, making them versatile for various applications.
- 4. 304 stainless steel coils find extensive use across diverse industries, including food, chemical, and metallurgy sectors.
- 5. While 304 stainless steel coils are more affordable than other grades, their price is expected to rise rapidly with increasing demand.
Daxun's stainless steel enterprise embarked on its journey in 2003. Over the past two decades of dynamic growth, it has firmly established itself as a leader within China's stainless steel industry through its innovative materials and cutting-edge processing business.
For over 20 years, Daxun has been a significant player in the global market. In 2022, our export revenues surpassed US$100 million, positioning us among China's elite in stainless steel trade and processing. We have strategically established three export service bases across China, collaborating with engineering firms, steel mills, and global trading companies to expand our international reach. Our unwavering commitment to enhancing service capabilities ensures that we consistently meet the growing demands of overseas markets.
Daxun International offers comprehensive stainless steel chain supermarket services, maintaining long-standing partnerships with renowned steel mills worldwide. We boast an impressive inventory, including 60,000 tons of standard stainless steel and 20,000 tons of specialized metals such as duplex steel, nickel-based alloys, and heat-resistant steel. Our stainless steel materials are synonymous with reliability and authenticity, adhering to the highest standards in variety, specifications, and delivery weights.
Daxun's state-of-the-art facilities are equipped with diverse steel processing machinery, a sophisticated physical and chemical testing center, and advanced processing lines for cutting, grinding, forming, beveling, welding, heat treatment, machining, and spraying.
Our services span over 30 industries, including automotive, home appliances, elevators, new energy, vacuum semiconductors, food and beverage/bio-fermentation, petrochemicals, and energy equipment. By collaborating with steel mills and research institutes, we offer an integrated approach from project design and material development to process optimization, ensuring top-tier solutions tailored to each sector.
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 wide range of high-quality steel types, including 310S, 316L, 304, 304L, 201, 904L, 316H, and 316. Additionally, our collection features the robust 300 series.
We also provide 400 series and remarkable duplex stainless steels such as 2205, 2304, 2101, and 2507. Our high-nickel alloys include 904L, 800H, and 600H, making our product line truly versatile.
Q2. Can you produce the products according to my own drawings?
Yes, we can tailor-make products precisely according to your drawings to ensure complete satisfaction.
Q3. How does your factory do regarding quality control?
Quality is our utmost priority. We meticulously control quality from the very beginning to the final stages of production.
Q4. Can I request to change the form of packaging and transportation?
Yes, we can modify the packaging and transportation arrangement as per your request,
though you will need to cover any additional costs and differences incurred during this period.
Q5. How does your factory do regarding quality control?
Quality is our utmost priority. We meticulously control quality from the very beginning to the final stages of production.
Q6. How long is the delivery time?
A: Our standard delivery time is 7 to 20 working days after payment confirmation.
For urgent orders, we strive to expedite the production process to meet your deadline.
Q7. What is your Payment?
A: For your convenience, we offer several payment options: 100% T/T in advance, Western Union (for small orders),
30% T/T with the balance 70% due before shipment,
and 100% Irrevocable LC at sight for larger orders.
Q8: Can you make DDQ (Deep Drawing Quality)?
A: Absolutely. Our materials are suitable for deep drawing applications such as stainless steel pots, sinks, and bowls. Share your requirements with us, and we'll adjust the mechanical properties accordingly.
Q9: How to get a sample?
A: We provide FREE samples for your evaluation. If you need a small piece, we may cover courier costs, depending on the situation.
Q10: Which countries have you exported to?
A: To date, we have exported our stainless steel materials to countries including Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and many more.
Q11: How can I visit your company?
A: Simply fly to Guangzhou Baiyun International Airport, and we will arrange to pick you up from there.
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