| 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 an extensive range of premium SS 304/304L Stainless Steel Coils. Dedicated to staying at the forefront of technological advancements and best practices, Daxun ensures your business receives only the highest quality 304 Stainless Steel Coils. Our mission is to safely produce and deliver top-tier Stainless Steel Coils to customers worldwide. Reach out to 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 in its composition. These grades are chosen for their excellent resistance to various chemical corrosives and robust mechanical properties. The 304-grade stainless steel is highly corrosion-resistant, making it ideal for food processing equipment and surgical instruments. It also boasts superior formability and welding capabilities compared to other stainless steel grades. Daxun is renowned as a leading manufacturer, trader, and supplier of 304 stainless steel coils, crafted with precision to meet international quality standards.
Daxun is an ISO 9001:2008 certified firm specializing in the supply and export of ASTM A240 304 Stainless Steel Coils. These coils can be tailored to your specifications, accompanied by a comprehensive set of mill test results. We offer custom lengths and widths up to 2000 mm, and exporting is our forte! We can procure rare grades and unconventional sizes to meet our customers' unique demands. Leveraging our vast experience in steel coil processing, we can cut all ASTM SS 304 Steel Coils to your desired dimensions.
Daxun Stainless Steel ensures complete traceability of each stainless steel coil via the ERP system, covering type, specification, and origin while promoting industry anti-counterfeiting measures. Relying on technological prowess for processing and customization, Daxun sets the industry benchmark for high precision and quality. In terms of service, we champion product life cycle management, offering expert material selection and processing solutions before sales, vigilant monitoring during sales, and a worry-free service guarantee post-sales.
Quality, Delivery, Inspection
- Daxun conducts extensive quality assurance tests, including flattening tests, pitting and resistance tests, mechanical tests, hardness tests, material positive identification, and expansion tests. These rigorous tests ensure that our materials meet all necessary application requirements.
- During production, we meticulously measure the diameter, thickness, and surface quality of our products. Our standard delivery time ranges from 7-15 days, extending up to 20 days for special size products.
Our delivery time adheres strictly to contractual agreements.
- We support customer third-party agencies to conduct factory inspections.
- We provide free samples to customers for testing purposes.
- We offer on-site or video factory inspection services.
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 a multitude of applications.
- 4. Widely used across various industries, including food, chemical, and metallurgy sectors.
- 5. Although 304 stainless steel coils are more affordable than other grades, their price can rise sharply with increasing demand.
Since its inception in 2003, Daxun's stainless steel business has been a beacon of innovation and quality. With two decades of rapid growth, we proudly stand at the forefront of China's stainless steel industry, setting benchmarks in materials and processing.
With more than 20 years of extensive experience in overseas markets, Daxun has become a global leader. In 2022, our export revenue surpassed an impressive US$100 million, solidifying our position among China's top stainless steel trade and processing companies. We have established three strategic export service bases in China, partnering with engineering companies, steel mills, and international trading firms to continually enhance our service capabilities and expand our global footprint.
Daxun International offers unparalleled stainless steel chain supermarket services and maintains long-term collaborations with renowned steel mills globally. Our inventory includes 60,000 tons of standard stainless steel and 20,000 tons of specialty metals such as duplex steel, nickel-based alloys, and heat-resistant steel. Daxun International guarantees the highest quality, adhering strictly to varieties, specifications, and delivery standards, ensuring reliability and authenticity.
Daxun boasts state-of-the-art steel processing equipment, complemented by a sophisticated physical and chemical testing center. Our comprehensive processing lines encompass cutting, grinding, forming, beveling, welding, heat treatment, machining, and spraying, ensuring precision and excellence in every project.
Serving over 30 diverse industries, including automotive, home appliances, elevators, new energy, vacuum semiconductors, food and beverage/bio-fermentation, petrochemicals, and energy equipment, Daxun collaborates with leading steel mills and research institutes. We offer integrated services from project design and material development to process optimization in manufacturing, ensuring seamless execution and superior results.
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 offer a wide array of general steel types, including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, 316L, and an expansive range of 300 series.
Moreover, our extensive product lineup includes the 400 series, duplex stainless steel such as 2205, 2304, 2101, 2507, and high-nickel alloys like 904L, 800H, 600H.
Q2. Can you produce the products according to my own drawings?
A: Absolutely! We specialize in custom production according to your precise drawings, ensuring utmost satisfaction for your specific needs.
Q3. How does your factory do regarding quality control?
A: Quality is our utmost priority. We implement stringent quality control measures from the very beginning to the final stages of production.
Q4. Can I request to change the form of packaging and transportation?
A: Certainly! We can adapt the packaging and transportation form according to your specific requests,
however, please note that you will be responsible for any additional costs and the price difference incurred during this period.
Q5. How does your factory do regarding quality control?
A: Quality is our utmost priority. We implement stringent quality control measures from the very beginning to the final stages of production.
Q6. How long is the delivery time?
A: Typically, it takes 7 to 20 working days after payment confirmation.
In urgent cases, we will expedite the production process to meet your deadlines.
Q7. What is your Payment?
A: For small orders, we accept 100% T/T in advance or Western Union.
B: For larger orders, 30% T/T deposit and the remaining 70% before shipment.
C: For substantial orders, we accept 100% Irrevocable LC at sight.
Q8: Can you make DDQ (Deep Drawing Quality)?
A: Yes, we can. Our materials are suitable for deep drawing applications like stainless steel pots, sinks, and bowls. Simply inform us of your specific use, and we will tailor the mechanical properties to meet your requirements.
Q9: How to get a sample?
A: We offer FREE samples for your evaluation. If only a small piece is needed, we may cover the courier cost, depending on the situation.
Q10: Which countries have you exported to?
A: To date, our stainless steel materials have reached numerous countries, including Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and many more.
Q11: How to visit your company?
A: You can fly to Guangzhou Baiyun International Airport, and we will arrange your pickup from there.
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