| 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 proudly offers a comprehensive range of premium SS 304/304L Stainless Steel Coils. Dedicated to technological advancements, Daxun ensures your business receives the highest quality 304 Stainless Steel Coils. Our mission is to manufacture and deliver top-tier Stainless Steel Coils safely and efficiently to customers worldwide. Reach out to Daxun today to make us your trusted 304/304L Stainless Steel Coil supplier!
The 304 Stainless Steel Coil is a low-carbon, molybdenum-bearing austenitic stainless steel. It boasts a composition with at least 18% chromium and 8% nickel, making it resistant to various chemical corrosives while maintaining strong mechanical properties. This grade is ideal for food processing equipment and surgical instruments due to its superior formability and weldability. As a renowned manufacturer, trader, and supplier, Daxun ensures that our steel coils are crafted with high precision and meet international standards.
As an ISO 9001:2008 certified company, Daxun specializes in the supply and export of ASTM A240 304 Stainless Steel Coils. We offer customization to your specifications, complete with mill test results. We provide custom lengths and widths up to 2000 mm and excel in exporting, particularly in acquiring rare grades and non-standard sizes. Leveraging extensive experience in processing steel coil goods, Daxun can cut all ASTM SS 304 Steel Coils to your desired dimensions.
Daxun Stainless Steel ensures full traceability of each coil through our ERP system, detailing type, specifications, and origin while advocating industry anti-counterfeiting measures. Our processing and customization technologies set industry benchmarks with high precision and quality. We emphasize product life cycle management, offering professional material selection and processing solutions pre-sales, stringent monitoring during sales, and reliable service guarantees post-sales.
Quality, Delivery, Inspection
- Daxun conducts rigorous quality assurance tests, including flattening, pitting resistance, mechanical testing, hardness assessment, material positive identification, and expansion tests, ensuring suitability for various applications.
- Throughout production, we meticulously measure the diameter, thickness, and surface of our products. Our standard delivery time is 7-15 days, extending up to 20 days for special size products.
Our delivery schedule strictly adheres to contractual agreements.
- We support customer third-party agencies for factory inspections.
- We offer free samples for customer testing.
- We support on-site or video factory inspections.
304 Stainless Steel Coils feature the following characteristics:
- 1. High strength, hardness, wear resistance, corrosion resistance, and thermal conductivity.
- 2. Excellent temperature resistance up to 870 degrees.
- 3. Outstanding anti-oxidation properties, suitable for various applications.
- 4. Widely used across industries including food, chemical, and metallurgy.
- 5. While more affordable than other grades, the price of 304 stainless steel coils can increase rapidly with rising demand.
Founded in 2003, Daxun has rapidly emerged as a leading force in China's stainless steel industry. With two decades of relentless pursuit of excellence, our stainless steel materials and processing capabilities stand at the pinnacle of the market.
For over 20 years, Daxun has been a prominent player in the global market. In 2022, our export revenue surpassed a remarkable US$100 million, placing us among the elite stainless steel trade and processing companies in China. With three dedicated export service bases, we collaborate with engineering firms, steel mills, and international trading companies to deliver exceptional service to overseas markets. Our continuous efforts to enhance service capabilities and expand our global reach are unmatched.
Daxun International offers comprehensive stainless steel chain supermarket services, maintaining long-term partnerships with dozens of renowned steel mills worldwide. Our inventory includes 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. We guarantee the highest quality, authenticity, and adherence to specifications and delivery standards for all our products.
Equipped with advanced steel processing machinery, Daxun boasts a state-of-the-art physical and chemical testing center. Our extensive processing lines, which include cutting, grinding, forming, beveling, welding, heat treatment, machining, and spraying, ensure precision and excellence in every project.
Our services span over 30 diverse industries, including automotive, home appliances, elevators, new energy, vacuum semiconductors, food and beverage/bio-fermentation, petrochemicals, and energy equipment. Partnering with leading steel mills and research institutes, we deliver integrated solutions from project design and material development to processing and manufacturing 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 comprehensive range of general steel types, including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, 316L 300 series, and more.
Additionally, we supply 400 series and duplex stainless steels like 2205, 2304, 2101, 2507, along with high-nickel alloys such as 904L, 800H, and 600H.
Q2: Can you produce products according to my own drawings?
Absolutely. We can manufacture products that will perfectly satisfy you based on your detailed drawings.
Q3: How does your factory handle quality control?
Quality is our top priority. We meticulously manage quality control from the very beginning to the end of the production process.
Q4: Can I request changes in packaging and transportation?
Yes, we can customize the packaging and transportation forms to meet your specific requests.
However, you will need to cover any costs and differences incurred during this period.
Q5: How does your factory handle quality control?
Quality is our top priority. We meticulously manage quality control from the very beginning to the end of the production process.
Q6: How long is the delivery time?
A: Typically, it takes 7 to 20 working days after payment confirmation.
For urgent orders, we will expedite the manufacturing process to meet your deadlines.
Q7: What are your payment terms?
A: 100% T/T in advance, Western Union for smaller orders.
B: 30% T/T upfront and the remaining 70% before shipment.
C: For larger orders, we accept 100% Irrevocable LC at sight.
Q8: Can you provide DDQ (Deep Drawing Quality) materials?
A: Yes, our materials are suitable for deep drawing applications such as stainless steel pots, sinks, and bowls. Let us know your specific needs, and we'll adjust the mechanical properties accordingly.
Q9: How can I get a sample?
A: We offer FREE samples for you to check and test. If you only need a small piece, we may cover the courier cost, depending on the situation.
Q10: Which countries have you exported to?
A: To date, we have 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: You can fly to Guangzhou Baiyun International Airport, and we will arrange to pick you up from there.
Audited Supplier 
){kind=link}
){kind=link}