| 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 |
A Global Pioneer in Stainless Steel Coil Fabrication Services
Daxun Metal proudly presents a comprehensive range of premium SS 304/304L Stainless Steel Coils. At Daxun, we are committed to leveraging the latest in technology and best practices to deliver the highest quality 304 Stainless Steel Coils for your business. Our mission is to safely produce and distribute superior Stainless Steel Coils, catering to customers worldwide. Reach out to Daxun today and let us become your go-to 304/304L Stainless Steel Coil supplier!
Our 304 Stainless Steel Coil is a low carbon, molybdenum-bearing austenitic stainless steel known for its exceptional corrosion resistance and robust mechanical properties. Comprising at least 18% chromium and 8% nickel, these coils are ideal for applications ranging from food processing equipment to surgical instruments. Offering superior formability and welding capabilities compared to other steel grades, Daxun is a renowned manufacturer, trader, and supplier of these precision-engineered coils, meeting international quality standards.
Daxun is a distinguished ISO 9001:2008 certified company, specializing in the supply and export of ASTM A240 304 Stainless Steel Coils. Our coils can be custom-cut to your specifications and come with comprehensive mill test reports. We offer custom lengths and widths up to 2000 mm and excel in sourcing hard-to-find grades and non-standard sizes to fulfill unique customer requirements. Leveraging our extensive experience in processing steel coil products, we ensure every ASTM SS 304 Steel Coil meets your exact needs.
At Daxun Stainless Steel, we ensure full traceability of each stainless steel coil through our advanced ERP system, covering type, specification, and origin. We champion and encourage industry-wide anti-counterfeiting measures. Our technological prowess in processing and customization sets the industry benchmark in precision and quality. We offer comprehensive product lifecycle management, professional material selection, and processing solutions pre-sale, thorough monitoring during sales, and reliable post-sale service guarantees.
Quality, Timely Delivery, and Rigorous Inspection
- Daxun conducts an array of meticulous quality assurance tests, including flattening, pitting and resistance, mechanical, hardness, material positive identification, and expansion tests. These rigorous assessments ensure each material's suitability for its intended application.
- Throughout production, we meticulously measure the diameter, thickness, and surface of our products. Our standard delivery timeframe is 7-15 days, extending to 20 days for special-sized items.
Our delivery schedule is stringently aligned with contractual agreements.
- We welcome third-party inspections at our factory.
- We offer free samples for customer testing.
- Support for both on-site and video factory inspections
Key Features of 304 Stainless Steel Coils:
- 1. High strength, hardness, wear resistance, corrosion resistance, and thermal conductivity.
- 2. Exceptional temperature resistance, enduring up to 870 degrees.
- 3. Excellent anti-oxidation properties, versatile across numerous applications.
- 4. Broadly utilized across industries such as food processing, chemical, and metallurgy.
- 5. More affordable than other grades, though prices may rise rapidly with increasing demand.
Jiangsu Daxun Alloy Co., Ltd. embarked on its stainless steel journey in 2003. Boasting two decades of relentless progress, our stainless steel materials and processing business have firmly rooted itself at the pinnacle of China's industry.
With over 20 years of global market experience, Daxun achieved a significant milestone in 2022, surpassing US$100 million in export revenue. Ranking among China's elite stainless steel trade and processing companies, we have established three export service bases and forged robust partnerships with engineering firms, steel mills, and international trading companies to better serve overseas markets. Our continuous enhancement of service capabilities ensures we meet the evolving demands of the global market.
Daxun International offers comprehensive stainless steel chain supermarket services, maintaining enduring partnerships with numerous renowned steel mills worldwide. We stock 60,000 tons of standard stainless steel and 20,000 tons of specialty metals like duplex steel, nickel-based alloys, and heat-resistant steel. Our stainless steel materials are synonymous with reliability and authenticity, adhering rigorously to established standards in variety, specifications, and delivery weights.
Equipped with advanced steel processing equipment, Daxun boasts a state-of-the-art physical and chemical testing center. Our processing lines encompass a wide array of services including cutting, grinding, forming, beveling, welding, heat treatment, machining, and spraying, ensuring top-notch quality and precision.
Our services span over 30 diverse industries such as automotive, home appliances, elevators, new energy, vacuum semiconductors, food and beverage/bio-fermentation, petrochemicals, and energy equipment. In collaboration 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 offer a comprehensive range of steel types, including premium variants such as 310S, 316L, 304, 304L, 201, 904L, 316H, and 316. Our collection also features the robust 400 series and duplex stainless steels like 2205, 2304, 2101, and 2507, alongside high-nickel alloys such as 904L, 800H, and 600H.
400 series, and duplex stainless steel like 2205, 2304, 2101, 2507, etc. 904L, 800H, 600H high-nickel alloy.
Q2. Can you produce the products according to my own drawings?
A: Absolutely! We can manufacture products tailored to your specific drawings, ensuring they meet your highest satisfaction.
Q3. How does your factory do regarding quality control?
A: Quality is our top priority. We consistently maintain rigorous quality control processes from start to finish to ensure superior product standards.
Q4. Can I request to change the form of packaging and transportation?
A: Yes, we can modify the packaging and transportation methods as per your request,
though you would need to cover any costs and differences incurred during this process.
Q5. How does your factory do regarding quality control?
A: Quality is our top priority. We consistently maintain rigorous quality control processes from start to finish to ensure superior product standards.
Q6. How long is the delivery time?
A: Our delivery time typically ranges from 7 to 20 working days after payment confirmation.
If your order is urgent, we can expedite the process and prioritize it in our workshop.
Q7. What is your Payment?
A: We offer flexible payment options: 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: Yes, we can. Our materials are suitable for stainless steel pots, sinks, bowls, and more. Provide us with your specific requirements, and we will adjust the mechanical properties to meet your needs.
Q9: How to get a sample?
A: We offer FREE samples for your evaluation and testing. If you need a small piece, we may cover the courier costs depending on the situation.
Q10: Which countries have you exported to?
A: We have proudly exported our 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: Simply fly to Guangzhou Baiyun International Airport, and we will arrange for your pickup and visit.
Audited Supplier 
){kind=link}
){kind=link}