| 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 a comprehensive range of premium SS 304/304L Stainless Steel Coils. With a commitment to technological advancement and excellence, we ensure your business receives the highest quality 304 Stainless Steel Coil available. Our mission is to safely manufacture and distribute superior Stainless Steel Coils to customers worldwide. Reach out to Daxun today and make us your trusted 304/304L Stainless Steel Coil supplier!
The 304 Stainless Steel Coil is a low carbon, molybdenum-bearing austenitic stainless steel. With a chemical composition that includes a minimum of 18% chromium and 8% nickel, these coils are highly resistant to a broad range of chemical corrosives. They boast exceptional mechanical properties, making them ideal for food processing equipment and surgical instruments. Compared to other stainless steel grades, 304 offers superior formability and weldability. As a leading manufacturer, trader, and supplier, Daxun produces 304 stainless steel coils with high precision, adhering to stringent international quality standards.
Daxun, an ISO 9001:2008 certified company, excels in supplying and exporting ASTM A240 304 Stainless Steel Coils. We can cut these coils to your specifications, providing a full set of mill test results. Custom lengths and widths up to 2000 mm are available. Specializing in exports, we can source hard-to-find grades and non-standard sizes to meet our customers' unique requirements. With extensive experience in steel coil processing, we cut all ASTM SS 304 Steel Coils precisely to the desired size.
At Daxun Stainless Steel, we ensure full traceability of every coil through our ERP system, detailing type, specifications, and origin, while advocating for anti-counterfeiting in the industry. We leverage cutting-edge technology for processing and customization, setting industry benchmarks for precision and quality. Our service model promotes product lifecycle management, offering professional material selection and processing solutions pre-sale, stringent supervision during sales, and comprehensive service guarantees post-sale.
Commitment to Quality, Timely Delivery, Thorough Inspection
- Daxun conducts rigorous quality assurance tests, including flattening, pitting resistance, mechanical, hardness, material positive identification, and expansion tests. These ensure the material's suitability for its intended applications.
- Throughout the production process, we meticulously measure the product's diameter, thickness, and surface. Our standard delivery time is 7-15 days, though special size products may extend delivery up to 20 days.
Our delivery timelines are strictly adhered to as per the contract.
- We support customer third-party agencies to conduct factory inspections.
- We offer free samples to customers for testing.
- We support on-site or video factory inspections.
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.
- 3. Good anti-oxidation properties suitable for diverse applications.
- 4. Widely used across various industries, including food processing, chemical industry, and metallurgy.
- 5. More affordable than other grades, though prices may rise quickly with growing demand.
Since its inception in 2003, Daxun's stainless steel business has surged to the forefront of China's industry with 20 years of relentless growth. Our extensive experience and innovative approach have cemented our reputation for superior quality and unmatched performance in stainless steel materials and processing.
With over two decades of expertise in international markets, Daxun's export revenue soared past US$100 million in 2022, positioning us among the elite in China's stainless steel trade and processing sector. Our strategic global expansion is supported by three export service bases in China and collaborative ventures with esteemed engineering firms, steel mills, and international trading companies. Our unwavering commitment to service excellence ensures our capability to cater to diverse overseas markets, continuously enhancing our global footprint.
Daxun International offers comprehensive stainless steel chain supermarket services through long-standing partnerships with leading steel mills worldwide. We maintain a robust inventory of 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 dedication to quality ensures that our stainless steel materials are genuine and comply with stringent standards in variety, specification, and delivery weight.
Equipped with advanced steel processing machinery and a state-of-the-art physical and chemical testing center, Daxun excels in a wide range of processing services including cutting, grinding, forming, beveling, welding, heat treatment, machining, and spraying. Our facilities are designed to meet the highest standards of precision and efficiency.
Our services span over 30 industries such as automotive, home appliances, elevators, new energy, vacuum semiconductors, food and beverage/bio-fermentation, petrochemicals, and energy equipment. By partnering with steel mills and research institutes, we offer end-to-end solutions from project design and material development to the optimization of processing and manufacturing processes, ensuring seamless integration and outstanding results.
304 Stainless Steel Coil: Detailed 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: Comprehensive 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: In-depth 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 diverse range of general steel types, including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, 316L, and 300 series.
Additionally, we provide 400 series and duplex stainless steel such as 2205, 2304, 2101, 2507, along with high-nickel alloys like 904L, 800H, and 600H.
Q2. Can you produce the products according to my own drawings?
Yes, we can manufacture products precisely according to your drawings, ensuring the utmost satisfaction.
Q3. How does your factory do regarding quality control?
Quality is our top priority. We consistently emphasize strict quality control from the beginning to the end of production.
Q4. Can I request to change the form of packaging and transportation?
Yes, we can modify the packaging and transportation forms to meet your requirements,
but please note that you will need to cover any additional costs and price differences that may arise during this period.
Q5. How does your factory do regarding quality control?
Quality is our top priority. We consistently emphasize strict quality control from the beginning to the end of production.
Q6. How long is the delivery time?
A: Delivery time ranges from 7 to 20 working days after payment confirmation.
For urgent orders, we expedite processing to ensure timely completion.
Q7. What is your Payment?
A: 100% T/T in advance, or Western Union for small orders.
B: 30% T/T deposit with the balance 70% paid 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 ideal for stainless steel pots, sinks, bowls, and more. Share your application, and we'll tailor the mechanical properties to meet your needs.
Q9: How to get a sample?
A: We offer FREE samples for your evaluation. For small pieces, we might cover the courier costs, depending on the situation.
Q10: Which countries have you exported to?
A: We have exported stainless steel materials to Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and many other countries.
Q11: How can I visit your company?
A: Fly to Guangzhou Baiyun International Airport, where we will arrange a pickup for you.
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