| 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 takes pride in offering a comprehensive range of premium SS 304/304L Stainless Steel Coils. We constantly strive to stay at the forefront of technology and practice, ensuring that your business receives only the highest quality 304 Stainless Steel Coils. Our mission is to safely manufacture and distribute top-notch Stainless Steel Coils to customers worldwide. Connect with Daxun today and make us your trusted 304/304L Stainless Steel Coil supplier!
The 304 Stainless Steel Coil is a low carbon, molybdenum-bearing austenitic stainless steel coil. Its chemical composition includes a minimum of 18% chromium and 8% nickel. These grades are chosen for their resistance to a wide range of chemical corrosives and their robust mechanical properties. Renowned for its exceptional corrosion resistance, 304 stainless steel is ideal for food processing equipment and surgical instruments. It also offers superior formability and welding properties compared to other stainless steel grades. As a distinguished manufacturer, trader, and supplier, Daxun ensures that our steel coils are manufactured with precision and meet international quality standards.
Daxun is proudly ISO 9001:2008 certified, specializing in the supply and export of ASTM A240 304 Stainless Steel Coils. These coils can be custom cut to your specifications and come with complete mill test results. We offer custom lengths and widths up to 2000 mm. Exporting is our forte! We can source rare grades and non-standard sizes to meet your exact requirements. With extensive experience in processing steel coil products, we ensure that all ASTM SS 304 Steel Coils are cut to your desired size.
At Daxun Stainless Steel, we achieve full traceability of each stainless steel coil through our ERP system, capturing details like type, specification, and origin. We advocate for industry anti-counterfeiting measures and rely on advanced technology for processing and customization. Our precision and quality set the industry benchmark. In terms of service, we promote product life cycle management, providing expert material selection and processing solutions before sales, diligent monitoring during sales, and impeccable after-sales service guarantees.
Quality, Delivery, Inspection
- Daxun rigorously conducts a series of quality assurance tests, including flattening, pitting resistance, mechanical, hardness, material positive identification, and expansion tests. These rigorous tests ensure that our materials are suitable for their intended applications.
- Throughout the production process, we meticulously measure the diameter, thickness, and surface quality of our products. Our standard delivery timeframe is 7-15 days. For special size products, the delivery may extend to 20 days.
We strictly adhere to the delivery schedules outlined in our contracts.
- We support inspections by third-party agencies at our factory.
- We provide free samples to customers for testing purposes.
- We support both on-site and video factory inspections.
304 stainless steel coils are characterized by:
- 1. High strength, hardness, wear resistance, corrosion resistance, and thermal conductivity.
- 2. Excellent temperature resistance, enduring up to 870 degrees Celsius.
- 3. Outstanding anti-oxidation properties, suitable for diverse applications.
- 4. Wide usage across various industries, including food, chemical, and metallurgy.
- 5. Competitive pricing, though prices may rise rapidly with increasing demand.
Jiangsu Daxun Alloy Co., Ltd. embarked on its stainless steel journey in 2003. With two decades of relentless advancement, our stainless steel materials and processing prowess have firmly positioned us at the industry's zenith in China.
For over 20 years, Daxun has been a stalwart in the international market. In 2022 alone, we surpassed an impressive export revenue of US$100 million, ranking among China's elite in stainless steel trade and processing. Our expansive network boasts three dedicated export service bases within China. Collaborating seamlessly with engineering firms, steel mills, and global trading entities, we have amplified our reach and enriched our service capabilities to cater to the global stage.
Daxun International offers unparalleled stainless steel chain supermarket services, forged through enduring partnerships with numerous prestigious steel mills worldwide. We proudly maintain an inventory of 60,000 tons of standard stainless steel, complemented by 20,000 tons of specialty metals, including duplex steel, nickel-based alloys, and heat-resistant steel. Our commitment to quality is unwavering; every specification and delivery weight adheres strictly to the highest standards, ensuring reliability and authenticity.
At Daxun, we boast an array of state-of-the-art steel processing equipment, complemented by a cutting-edge 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.
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. In collaboration with steel mills and research institutions, we deliver integrated solutions from project conception and material development to process optimization and manufacturing excellence.
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 an extensive range of general steel types including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, 316L, and 300 series.
Additionally, we supply the 400 series and duplex stainless steel varieties such as 2205, 2304, 2101, 2507, along with high-nickel alloys like 904L, 800H, and 600H.
Q2: Can you produce the products according to my own drawings?
Absolutely, we can manufacture products based on your detailed drawings to ensure optimal satisfaction.
Q3: How does your factory manage quality control?
Quality is our top priority. We meticulously control quality throughout the entire production process, from start to finish.
Q4: Can I request changes to the packaging and transportation methods?
Yes, we can adapt the packaging and transportation forms according to your specific requests.
Please note that you will be responsible for any additional costs or price differences incurred during this period.
Q5: How does your factory manage quality control?
Quality is our top priority. We meticulously control quality throughout the entire production process, from start to finish.
Q6: How long is the delivery time?
A: Typically, delivery takes 7 to 20 working days after payment confirmation.
For urgent orders, we will expedite the production process to meet your deadlines.
Q7: What are your payment terms?
A: 100% advance payment via T/T or Western Union for small orders.
B: 30% T/T upfront and the remaining 70% before shipment.
C: 100% Irrevocable LC at sight for large orders.
Q8: Can you produce Deep Drawing Quality (DDQ) materials?
A: Absolutely, we specialize in materials suitable for stainless steel pots, sinks, bowls, and more. Inform us of your specific application, and we will tailor the mechanical properties to meet your needs.
Q9: How can I obtain a sample?
A: FREE samples are available for your evaluation. For small pieces, we may cover the courier cost depending on the situation.
Q10: To which countries have you exported?
A: We have successfully exported stainless steel materials to countries including 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.
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