| 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 staying at the forefront of technology and industry practices to consistently provide your business with the highest quality 304 Stainless Steel Coils. Our mission is to safely manufacture and deliver top-notch stainless steel coils to customers worldwide. Contact Daxun today and make us your trusted supplier for 304/304L Stainless Steel Coils!
304 Stainless Steel Coil is a low carbon, molybdenum-bearing austenitic stainless steel coil. Its chemical composition includes at least 18% chromium and 8% nickel. These grades are chosen for their excellent resistance to various chemical corrosives and robust mechanical properties. The 304 grade's superior corrosion resistance makes it ideal for food processing equipment and surgical instruments. Additionally, it offers excellent formability and welding capabilities compared to other stainless steel grades. Daxun is a renowned manufacturer, trader, and supplier of 304 stainless steel coils, ensuring high precision and adherence to international quality standards.
Daxun is an ISO 9001:2008 certified firm specializing in supplying and exporting ASTM A240 304 Stainless Steel Coils. Our coils can be cut to your specifications and come with a complete set of mill test results. Custom lengths and widths are available up to 2000 mm. Exporting is our forte, and we can source hard-to-find grades or non-standard sizes to meet our customers' unique needs. With extensive experience in processing steel coil products, we cut all ASTM SS 304 Steel Coils to the desired dimensions.
Daxun Stainless Steel ensures full traceability of each stainless steel coil through our ERP system, including type, specification, and origin, while advocating for industry anti-counterfeiting measures. Leveraging advanced technology for processing and customization, we set the industry benchmark for precision and quality. Our service model includes product life cycle management, professional material selection, and processing solutions before sales, stringent monitoring during sales, and comprehensive service guarantees after sales.
Quality, Delivery, Inspection
- Daxun conducts rigorous quality assurance tests including flattening, pitting and resistance, mechanical, hardness, material positive identification, and expansion tests. These tests ensure the material meets the required application standards.
- During production, we precisely measure the diameter, thickness, and surface of the product. Our standard delivery time is 7-15 days, with an extension to 20 days for special size products.
Our delivery time strictly adheres to 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.
304 Stainless Steel Coils boast the following features:
- 1. High strength, hardness, wear resistance, corrosion resistance, and thermal conductivity.
- 2. Exceptional temperature resistance (up to 870 degrees).
- 3. Excellent anti-oxidation properties, suitable for diverse applications.
- 4. Widely used across various industries, including food, chemical, and metallurgy sectors.
- 5. While 304 stainless steel coils are cost-effective, prices may rise rapidly as demand increases.
Daxun's stainless steel journey commenced in 2003. With two decades of impressive growth, our stainless steel materials and processing business now leads the industry in China, showcasing our commitment to excellence and innovation.
With over 20 years of experience in international business, Daxun achieved an export revenue surpassing US$100 million in 2022. Our export volume places us among the elite stainless steel trade and processing companies in China. We have established three export service bases domestically, collaborating with engineering firms, steel mills, and international trading companies to serve the global market. Our relentless pursuit of service enhancement and market expansion underscores our dedication to global excellence.
Daxun International offers a comprehensive stainless steel chain supermarket service and maintains long-term partnerships with prestigious steel mills worldwide. We boast a stock 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 stainless steel materials are synonymous with reliability and authenticity, strictly adhering to quality standards in terms of variety, specifications, and delivery weights.
Daxun is equipped with advanced steel processing machinery, a state-of-the-art physical and chemical testing center, and specialized processing lines for cutting, grinding, forming, beveling, welding, heat treatment, machining, and spraying. This extensive infrastructure enables us to meet diverse customer needs with precision and efficiency.
Our services span over 30 industries, including automotive, home appliances, elevators, new energy, vacuum semiconductors, food and beverage/bio-fermentation, and petrochemicals. By collaborating with steel mills, research institutes, and other entities, we offer integrated solutions from project design and material development to process optimization in manufacturing, ensuring comprehensive support for 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 proudly present a diverse range of steel types including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, 316L 300 series.
400 series, and high-performance duplex stainless steels such as 2205, 2304, 2101, 2507, and more. Additionally, we offer 904L, 800H, 600H high-nickel alloys.
Q2. Can you produce the products according to my own drawings?
A: Absolutely, we specialize in manufacturing products tailored to your specific drawings, ensuring maximum satisfaction.
Q3. How does your factory do regarding quality control?
A: Quality is our top priority. We rigorously adhere to stringent quality control measures from inception through completion.
Q4. Can I request to change the form of packaging and transportation?
A: Certainly. We can modify the packaging and transportation methods to meet your needs,
but please note that you will be responsible for any additional costs and differences incurred during this period.
Q5. How does your factory do regarding quality control?
A: Quality is our top priority. We rigorously adhere to stringent quality control measures from inception through completion.
Q6. How long is the delivery time?
A: Our standard delivery time is 7 to 20 working days after payment confirmation.
If your order is urgent, we can expedite production to meet your timeline.
Q7. What is your Payment?
A: We offer flexible payment options: 100% T/T in advance, Western Union for small orders,
B: 30% T/T upfront with the remaining 70% payable 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 manufacturing stainless steel pots, sinks, bowls, and more. Share your requirements with us, and we'll adjust the mechanical properties accordingly.
Q9: How to get a sample?
A: FREE samples are available for your evaluation and testing. For small pieces, we may cover the courier cost, depending on the situation.
Q10: Which countries have you exported to?
A: To date, we have successfully exported our stainless steel materials to Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and many more.
Q11: How can I visit your company?
A: Simply take a flight to Guangzhou Baiyun International Airport, and we will be there to pick you up.
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