| 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 a comprehensive range of premium SS 304/304L Stainless Steel Coils. At Daxun, we are committed to pioneering advancements in technology and best practices to consistently deliver the highest quality 304 Stainless Steel Coils for your business. Our mission is to manufacture and supply top-tier Stainless Steel Coils safely to customers worldwide. Get in touch with Daxun today to make us your trusted 304/304L Stainless Steel Coil supplier!
304 Stainless Steel Coil is a low carbon, molybdenum-bearing austenitic stainless steel. Its composition includes at least 18% chromium and 8% nickel, which provide exceptional resistance to a wide array of chemical corrosives and robust mechanical properties. Perfect for food processing equipment and surgical instruments, 304 grade stainless steel is highly corrosion-resistant, formable, and weldable. Daxun stands as a prominent manufacturer, trader, and supplier of precisely engineered 304 stainless steel coils that meet international quality standards.
Daxun, an ISO 9001:2008 certified enterprise, specializes in supplying and exporting ASTM A240 304 Stainless Steel Coils. These coils can be cut to your specifications and include comprehensive mill test reports. Custom lengths and widths up to 2000 mm are available. Exporting is our forte! We can source rare grades and non-standard sizes to meet specific client needs. With years of expertise in steel coil processing, we can tailor ASTM SS 304 Steel Coils to your desired dimensions.
At Daxun Stainless Steel, we ensure full traceability of each coil via our ERP system, covering type, specification, and origin, while championing industry anti-counterfeiting measures. Leveraging cutting-edge technology, we set industry benchmarks for precision and quality. Our service approach encompasses product lifecycle management, offering expert material selection and processing solutions pre-sale, rigorous monitoring during sales, and reliable post-sale service guarantees.
Quality, Delivery, Inspection
- Daxun conducts a suite of quality assurance tests, including flattening, pitting, resistance, mechanical, hardness, material identification, and expansion tests. These ensure the material's suitability for its intended application.
- Throughout production, we meticulously measure the diameter, thickness, and surface of each product. Our standard delivery time ranges from 7-15 days, with special size orders extending to 20 days.
Our delivery timelines are strictly adhered to as per contractual agreements.
- We support customer third-party agency inspections at our factory.
- We offer free samples to customers for testing.
- On-site or video factory inspections are supported.
304 stainless steel coils boast the following features:
- 1. High strength, hardness, wear resistance, corrosion resistance, and thermal conductivity.
- 2. Excellent temperature resistance, enduring up to 870 degrees.
- 3. Superior anti-oxidation properties, suitable for diverse applications.
- 4. Widely used across industries such as food, chemical, and metallurgy.
- 5. Although more affordable than other grades, the price of 304 stainless steel coils will rise sharply with increasing demand.
Since its inception in 2003, Jiangsu Daxun Alloy Co., Ltd. has achieved remarkable milestones in the stainless steel industry. Over two decades of relentless innovation and growth, Daxun has firmly established its position as a leader in China's stainless steel material and processing sector.
With over 20 years of experience in international markets, Daxun has solidified its reputation as a global player in the stainless steel trade. In 2022, the company's export revenue surpassed an impressive US$100 million, positioning it among the elite in China's stainless steel trade and processing arena. By setting up three export service bases across China and collaborating with engineering firms, steel mills, and international trading companies, Daxun continually enhances its services to cater to a global clientele.
Daxun International stands out by offering comprehensive stainless steel chain supermarket services. Boasting long-term partnerships with renowned steel mills worldwide, Daxun maintains an inventory of 60,000 tons of standard stainless steel, alongside 20,000 tons of specialized metals such as duplex steel, nickel-based alloys, and heat-resistant steel. The company guarantees impeccable quality, adhering strictly to standards in variety, specification, and delivery weights, ensuring no counterfeits.
Equipped with advanced steel processing machinery and a state-of-the-art physical and chemical testing center, Daxun offers an array of processing services, including cutting, grinding, forming, beveling, welding, heat treatment, machining, and spraying. This ensures precision and excellence in every product.
Daxun's services span over 30 diverse industries, including automotive, home appliances, elevators, new energy, vacuum semiconductors, food and beverage/bio-fermentation, and petrochemicals. By collaborating with steel mills and research institutions, Daxun delivers integrated services from project design and material development to process optimization in manufacturing.
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 can offer a versatile range of general steel types, including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, 316L, and 300.
We also provide 400 series and duplex stainless steel such as 2205, 2304, 2101, 2507, etc., as well as high-nickel alloys like 904L, 800H, and 600H.
Q2. Can you produce the products according to my own drawings?
Absolutely, we can manufacture products based on your drawings to meet your utmost satisfaction.
Q3. How does your factory do regarding quality control?
Quality is our top priority. We consistently ensure stringent quality control measures from start to finish.
Q4. Can I request to change the form of packaging and transportation?
Yes, we can adapt the packaging and transportation methods to your specifications.
However, please note that any additional costs and differences incurred during this period will be your responsibility.
Q5. How does your factory do regarding quality control?
Quality is our top priority. We consistently ensure stringent quality control measures from start to finish.
Q6. How long is the delivery time?
A: The delivery time ranges from 7 to 20 working days after payment confirmation.
For urgent orders, we will expedite the process to ensure timely completion.
Q7. What is your Payment?
A: 100% T/T in advance, Western Union (for small orders).
B: 30% T/T with the balance 70% 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, etc. Let us know your requirements, and we will adjust the mechanical properties accordingly.
Q9: How to get a sample?
A: FREE samples are available for inspection and testing. For small pieces, we may cover the courier cost, depending on the circumstances.
Q10: Which countries have you exported to?
A: To date, we have exported stainless steel materials to countries such as Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and others.
Q11: How to visit your company?
A: Fly to Guangzhou Baiyun International Airport, and we will arrange to pick you up.
Audited Supplier 
){kind=link}
){kind=link}