| 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 array of premium SS 304/304L Stainless Steel Coil. At Daxun, we are committed to embracing the latest technology to deliver the highest quality 304 Stainless Steel Coil to businesses worldwide. Our mission is to manufacture and distribute top-tier Stainless Steel Coils safely and efficiently. Reach out to Daxun today and make us your trusted 304/304L Stainless Steel Coil supplier!
304 Stainless Steel Coil is a low carbon, molybdenum-bearing austenitic stainless steel. Comprising at least 18% chromium and 8% nickel, these coils are favored for their resistance to a broad spectrum of chemical corrosives and exceptional mechanical properties. Ideal for food processing equipment and surgical instruments, 304 grade offers superior formability and welding properties. As a renowned manufacturer, trader, and supplier, Daxun ensures each coil is precision-made to meet international quality standards.
Daxun is proud to be an ISO 9001:2008 certified company, specializing in the supply and export of ASTM A240 304 Stainless Steel Coils. We offer custom lengths and widths up to 2000 mm, tailored to your specifications, complete with mill test results. With extensive experience in processing steel coil products, we can source hard-to-find grades and non-standard sizes to meet unique customer needs. Exporting is our forte, and every ASTM SS 304 Coil is cut to desired dimensions with precision.
Daxun Stainless Steel ensures full traceability of each stainless steel coil through our advanced ERP system, detailing type, specification, and origin. We champion industry anti-counterfeiting measures and leverage cutting-edge technology for processing and customization. Setting the industry benchmark in precision and quality, Daxun promotes product life cycle management, offers expert material selection and processing solutions pre-sales, monitors rigorously during sales, and guarantees post-sales service excellence.
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 that each material is perfectly suited for its intended application.
- Throughout production, diameter, thickness, and surface quality are meticulously measured. Our standard delivery time is 7-15 days, with special size products extending to 20 days.
Our delivery schedule adheres strictly to contractual agreements.
- Support for customer third-party agency inspections at our factory.
- Free samples are available for customer testing.
- Support for on-site or video factory inspections.
304 stainless steel coils exhibit the following features:
- 1. High strength, hardness, wear resistance, corrosion resistance, and thermal conductivity.
- 2. Excellent temperature resistance, withstanding 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 cost-effective, 304 stainless steel coil prices may rise rapidly with increasing demand.
Daxun's stainless steel journey started in 2003, and in just two decades, it has soared to become a leader in China's stainless steel industry. With a focus on cutting-edge stainless steel materials and advanced processing techniques, Daxun stands at the forefront, shaping the future of the industry.
With over 20 years of international business experience, Daxun has firmly established itself as a dominant player in the global stainless steel market. In 2022 alone, our export revenue surged past the US$100 million mark, solidifying our position among China's top stainless steel trade and processing companies. We have set up three export service bases in China, collaborating with engineering firms, steel mills, and global trading companies to serve our international clientele. Our relentless pursuit of excellence drives us to continually enhance our service capabilities and expand our reach worldwide.
Daxun International offers a comprehensive stainless steel chain supermarket experience, with long-standing partnerships with renowned steel mills globally. Our extensive inventory includes 60,000 tons of standard stainless steel and 20,000 tons of specialty metals like duplex steel, nickel-based alloys, and heat-resistant steel. We pride ourselves on the impeccable quality and authenticity of our materials, ensuring that every variety, specification, and delivery weight adheres strictly to industry standards.
Daxun boasts an array of sophisticated steel processing equipment, complemented by a state-of-the-art physical and chemical testing center. Our advanced processing lines offer a full spectrum of services including cutting, grinding, forming, beveling, welding, heat treatment, machining, and spraying, ensuring precision and excellence in every project.
Our services span over 30 diverse industries such as automotive, home appliances, elevators, new energy, vacuum semiconductors, food and beverage/bio-fermentation, and petrochemicals. By partnering with leading steel mills, research institutes, and other key players, we deliver integrated solutions that cover everything from project design and material development to processing and manufacturing process optimization.
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 diverse range of high-quality steel types including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, 316L 300.
Additionally, we provide 400 series and duplex stainless steels such as 2205, 2304, 2101, 2507, etc. We also supply 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 to your specifications and drawings, ensuring maximum satisfaction.
Q3. How does your factory do regarding quality control?
Quality is our top priority. We meticulously control quality from the very beginning to the final product to ensure excellence.
Q4. Can I request to change the form of packaging and transportation?
Yes, we can adapt the packaging and transportation methods according to your specific requests,
though you will need to cover any additional costs and differences incurred during this adjustment.
Q5. How does your factory do regarding quality control?
Quality is our top priority. We meticulously control quality from the very beginning to the final product to ensure excellence.
Q6. How long is the delivery time?
A: Delivery time is typically 7 to 20 working days after payment confirmation.
For urgent orders, we will expedite the production process in our workshop to meet your timeline.
Q7. What is your Payment?
A: 100% T/T in advance, Western Union for small orders.
B: 30% T/T with the balance of 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 suitable for applications such as stainless steel pots, sinks, and bowls. Let us know your specific requirements, and we will adjust the mechanical properties accordingly.
Q9: How to get a sample?
A: FREE samples are available for your evaluation. For small pieces, we may cover the courier cost, depending on the situation.
Q10: Which countries have you exported to?
A: We have proudly exported our stainless steel materials to countries including Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and many more.
Q11: How to visit your company?
A: Fly to Guangzhou Baiyun International Airport, and we will gladly arrange to pick you up.
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