| 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 Coils. By constantly embracing cutting-edge technology and industry best practices, Daxun ensures your business receives top-quality 304 Stainless Steel Coils. Our mission is to manufacture and distribute the finest Stainless Steel Coils safely, supplying them to customers worldwide. Contact Daxun today to make us your preferred 304/304L Stainless Steel Coil supplier!
304 Stainless Steel Coil is a low carbon, molybdenum-bearing austenitic stainless steel coil, composed of at least 18% chromium and 8% nickel. These stainless steel coils offer resistance to a broad spectrum of chemical corrosives and exhibit robust mechanical properties. With superior corrosion resistance, 304 grade stainless steel is ideal for food processing equipment and surgical instruments. Compared to other grades, it offers excellent formability and welding capabilities. Daxun is a renowned manufacturer, trader, and supplier of precision-engineered 304 stainless steel coils that meet international quality standards.
Daxun is an ISO 9001:2008 certified company specializing in the supply and export of ASTM A240 304 Stainless Steel Coils. Customizable to your exact specifications, these coils come with comprehensive mill test reports. We offer custom lengths and widths up to 2000 mm, excelling in exporting and sourcing hard-to-find grades or non-standard sizes to meet customer requirements. Leveraging our extensive experience in steel coil processing, we can cut all ASTM SS 304 Steel Coils to your desired dimensions.
Daxun Stainless Steel ensures full traceability of every stainless steel coil via our ERP system, detailing type, specification, and origin while championing industry anti-counterfeiting measures. With advanced technology for precision processing and customization, we set industry benchmarks for high quality. Our service model includes comprehensive life cycle management: professional material selection and processing solutions pre-sale, stringent monitoring during sales, and reliable post-sale support.
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 our materials meet the necessary application requirements.
- Throughout production, we meticulously measure the product's diameter, thickness, and surface. Our standard delivery time ranges from 7-15 days. For special size products, delivery may extend to 20 days.
Our delivery times are strictly adhered to as per the contract.
- We support third-party inspections at our factory.
- We offer free samples to customers for testing purposes.
- We support both on-site and video factory inspections.
304 stainless steel coils offer the following features:
- 1. High strength, hardness, wear resistance, corrosion resistance, and thermal conductivity.
- 2. Exceptional temperature resistance (up to 870 degrees Celsius).
- 3. Excellent anti-oxidation properties, suitable for diverse applications.
- 4. Widely utilized across multiple industries, including food, chemical, and metallurgy sectors.
- 5. Cost-effective compared to other grades, though prices may rise with increased demand.
Daxun's foray into the stainless steel sector began in 2003. Over the past two decades, propelled by rapid growth, our stainless steel materials and processing business has steadfastly led the industry in China.
With over 20 years of experience in global markets, Daxun achieved a milestone in 2022, surpassing US$100 million in export revenue, positioning us among the leading stainless steel trade and processing companies in China. We have fortified our international presence with three export service bases in China. Collaborating with engineering firms, steel mills, and global trading companies, we are dedicated to enhancing our service capabilities and expanding our footprint in overseas markets.
Daxun International offers a comprehensive stainless steel chain supermarket service, maintaining long-term partnerships with renowned steel mills worldwide. We boast an impressive inventory, including 60,000 tons of general stainless steel and 20,000 tons of specialty metals such as duplex steel, nickel-based alloys, and heat-resistant steel. Our stainless steel materials are synonymous with authenticity and excellence, adhering strictly to standard specifications, varieties, and delivery weights.
Our state-of-the-art facilities include multiple steel processing units, a cutting-edge physical and chemical testing center, and an array of processing lines such as cutting, grinding, forming, beveling, welding, heat treatment, machining, and spraying.
Our services encompass over 30 industries, including automotive, home appliances, elevators, new energy, vacuum semiconductors, food and beverage/bio-fermentation, petrochemicals, and energy equipment. By partnering with steel mills, research institutes, and other entities, we offer 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 proudly provide a diverse range of general steel types such as 310S, 316L, 304, 304L, 201, 904L, 316H, 316, 316L 300 series,
400 series, and an array of high-performance duplex stainless steels like 2205, 2304, 2101, 2507, along with 904L, 800H, and 600H high-nickel alloys.
Q2. Can you produce the products according to my own drawings?
Absolutely, we can manufacture products precisely according to your drawings to ensure utmost satisfaction.
Q3. How does your factory do regarding quality control?
Quality is our cornerstone. We steadfastly prioritize meticulous quality control from inception to completion.
Q4. Can I request to change the form of packaging and transportation?
Yes, we can adapt the packaging and transportation forms according to your specific requests,
though you would need to cover any additional costs and price differences incurred.
Q5. How does your factory do regarding quality control?
Quality is our cornerstone. We steadfastly prioritize meticulous quality control from inception to completion.
Q6. How long is the delivery time?
A: 7-20 working days post payment confirmation.
For urgent orders, we expedite production in our workshop to meet your deadlines.
Q7. What is your Payment?
A: 100% T/T in advance, 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 make DDQ (Deep Drawing Quality)?
A: Absolutely, we specialize in DDQ. Our materials are perfect for stainless steel pots, sinks, bowls, and more. Share your specific requirements, and we will tailor the mechanical properties to suit your needs.
Q9: How to get a sample?
A: We offer FREE samples for your evaluation. For small pieces, we might cover the courier cost, depending on the circumstances.
Q10: Which countries have you exported to?
A: To date, we have shipped our stainless steel materials to numerous countries, including Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and 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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