| 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 Coil. We strive to remain at the forefront of technology and practices to ensure that your business receives the highest quality 304 Stainless Steel Coil. Daxun's mission is to safely manufacture and distribute superior Stainless Steel Coil to customers worldwide. Connect with Daxun today and let us become your trusted 304/304L Stainless Steel Coil supplier!
304 Stainless Steel Coil is a low carbon, molybdenum-bearing austenitic stainless steel coil featuring at least 18% chromium and 8% nickel. These grades are chosen for their resistance to various chemical corrosives and their robust mechanical properties. Highly corrosion-resistant, 304 grade stainless steel is ideal for food processing equipment and surgical instruments. It offers superior formability and welding properties compared to other stainless steel grades. Daxun is a renowned manufacturer, trader, and supplier of 304 stainless steel coils, ensuring high precision and compliance with international quality standards.
Daxun is an ISO 9001:2008 certified company specializing in the supply and export of ASTM A240 304 Stainless Steel Coils. These coils can be customized to your specifications and come with a comprehensive set of mill test reports. Available in lengths and widths up to 2000 mm, we excel in exporting and can source rare grades and non-standard sizes to meet our customers' unique needs. With extensive experience in processing steel coil products, we can cut all ASTM SS 304 Steel Coils to the desired dimensions.
Daxun Stainless Steel ensures complete traceability of each stainless steel coil through our ERP system, detailing type, specification, and origin, while actively supporting industry anti-counterfeiting measures. Our technological prowess in processing and customization sets an industry benchmark for precision and quality. We advocate for product life cycle management, offering professional material selection and processing solutions before sales, rigorous monitoring during sales, and comprehensive service guarantees after sales.
Quality, Delivery, Inspection
- Daxun conducts several rigorous quality assurance tests, including flattening test, pitting and resistance test, mechanical test, hardness test, material positive identification, and expansion test. These tests ensure the material meets the required application standards.
- Throughout the production process, we meticulously measure the product's diameter, thickness, and surface. Our standard delivery time ranges from 7-15 days, extending to 20 days for special size products.
Our delivery time adheres strictly to contractual agreements.
- We support customer third-party agency inspections at our factory.
- We offer free samples to customers for testing purposes.
- We facilitate on-site or video factory inspections.
304 Stainless Steel Coils offer the following features:
- 1. 304 stainless steel coils possess high strength, hardness, wear resistance, corrosion resistance, and excellent thermal conductivity.
- 2. They exhibit excellent temperature resistance, tolerating up to 870 degrees.
- 3. 304 stainless steel coils have impressive anti-oxidation properties, suitable for diverse applications.
- 4. They are widely used across various industries, including food, chemical, and metallurgy sectors.
- 5. Although initially less expensive, the price of 304 stainless steel coils may rise quickly with increasing demand.
Daxun's stainless steel journey commenced in 2003. Over two decades of accelerated growth, our stainless steel materials and processing business have consistently led the industry in China.
With over 20 years in the global market, Daxun's export revenue surpassed US$100 million in 2022, placing us among the top stainless steel trade and processing companies in China. We have pioneered three export service bases within China and partnered with engineering firms, steel mills, and international trading companies to serve the international markets. Our relentless pursuit of excellence drives us to continuously enhance our service capabilities, establishing strong alliances to expand our overseas presence.
Daxun International offers comprehensive stainless steel chain supermarket services, fostering long-term partnerships with renowned steel mills worldwide. Boasting 60,000 tons of common stainless steel and 20,000 tons of specialty metals like duplex steel, nickel-based alloys, and heat-resistant steel, Daxun International guarantees authentic, high-quality materials. Our products' varieties, specifications, and delivery weights adhere strictly to industry standards.
Equipped with advanced steel processing machinery, a state-of-the-art physical and chemical testing center, and specialized processing lines including cutting, grinding, forming, beveling, welding, heat treatment, machining, and spraying, Daxun ensures unparalleled precision and quality.
Our services span over 30 industries, such as automobiles, home appliances, elevators, new energy, vacuum semiconductors, food and beverage/bio-fermentation, petrochemicals, energy equipment, and more. Collaborating with steel mills, research institutes, and other entities, we deliver integrated solutions 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 wide array of premium steel types including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, 316L 300 series,
400 series, and high-performance duplex stainless steels like 2205, 2304, 2101, 2507. Also, we provide high-nickel alloys like 904L, 800H, and 600H.
Q2. Can you produce the products according to my own drawings?
A: Absolutely, we specialize in custom manufacturing based on your detailed drawings, ensuring utmost satisfaction.
Q3. How does your factory do regarding quality control?
A: Quality is our top priority. We maintain rigorous quality control processes from start to finish to ensure superior products.
Q4. Can I request to change the form of packaging and transportation?
A: Yes, we offer flexible packaging and transportation options to meet your specific needs.
However, any additional costs incurred during this period, including price differences, are your responsibility.
Q5. How does your factory do regarding quality control?
A: Quality is our top priority. We maintain rigorous quality control processes from start to finish to ensure superior products.
Q6. How long is the delivery time?
A: Typically, delivery takes 7 to 20 working days after payment confirmation.
If your order is urgent, we can expedite the process to meet your timeline.
Q7. What is your payment method?
A: We accept 100% T/T in advance, or Western Union for small orders.
B: For larger orders, we accept 30% T/T upfront and the remaining 70% before shipment.
C: Additionally, we accept 100% Irrevocable LC at sight for significant orders.
Q8: Can you make DDQ (Deep Drawing Quality)?
A: Yes, we provide material suitable for stainless steel pots, sinks, bowls, etc. Just inform us of your specific use, and we will adjust the mechanical properties accordingly.
Q9: How can I get a sample?
A: We offer FREE samples for your evaluation. For small pieces, we can cover the courier cost depending on the situation.
Q10: To which countries have you exported?
A: We have proudly exported stainless steel materials to Vietnam, Thailand, Turkey, Russia, Morocco, South Korea, India, Pakistan, UAE, Ukraine, and many more.
Q11: How can I visit your company?
A: Fly to Guangzhou Baiyun International airport, and we will arrange to pick you up.
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