| 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 presents an unparalleled assortment of premium SS 304/304L Stainless Steel Coils. Always at the forefront of technological advancements, Daxun ensures your business benefits from the highest quality 304 Stainless Steel Coils. Our mission is to safely produce and deliver superior Stainless Steel Coils to customers worldwide. Reach out to Daxun today and make us your trusted 304/304L Stainless Steel Coil supplier!
Our 304 Stainless Steel Coil is a versatile, molybdenum-bearing austenitic stainless steel with low carbon content. Comprising at least 18% chromium and 8% nickel, these coils boast remarkable resistance to chemical corrosives and impressive mechanical properties. Ideal for food processing equipment and surgical instruments, 304-grade stainless steel excels in corrosion resistance, formability, and welding capabilities. Daxun is a leading manufacturer, trader, and supplier of 304 stainless steel coils, crafted with precision to meet international standards.
As an ISO 9001:2008 certified company, Daxun excels in supplying and exporting ASTM A240 304 Stainless Steel Coils. We offer custom cuts to your specifications, complete with mill test reports. Custom lengths and widths are available up to 2000 mm. Exporting is our forte! We specialize in obtaining rare grades and non-standard sizes to fulfill our customers' unique requirements. With extensive experience in processing steel coil products, we can cut all ASTM SS 304 Steel Coils to your desired dimensions.
At Daxun Stainless Steel, every coil's type, specification, and origin are fully traceable through our ERP system, promoting anti-counterfeiting in the industry. We leverage cutting-edge technology for high-precision processing and customization, setting the benchmark for quality. Our comprehensive service model emphasizes product life cycle management: from expert material selection and processing solutions before the sale, stringent monitoring during the sale, to dependable post-sale service guarantees.
Quality, delivery, inspection
- Daxun conducts rigorous quality assurance tests, including flattening, pitting and resistance, mechanical, hardness, material positive identification, and expansion tests. These thorough tests ensure our materials meet the exacting standards required for their applications.
- Throughout production, we meticulously measure the diameter, thickness, and surface quality of our products. 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 contract specifications.
- We support customer inspections by third-party agencies at our factory.
- We offer free samples to customers for preliminary testing.
- We facilitate on-site or video factory inspections for our clients.
Key features of 304 stainless steel coils:
- 1. High strength, hardness, wear resistance, corrosion resistance, and thermal conductivity.
- 2. Excellent temperature resistance, enduring up to 870 degrees Celsius.
- 3. Superior anti-oxidation properties making it suitable for diverse applications.
- 4. Extensive use across various industries, including food processing, chemical industry, and metallurgy.
- 5. Cost-effective compared to other grades, with prices rising as demand increases.
Daxun's stainless steel journey commenced in 2003. Over two decades of swift advancement have propelled our stainless steel materials and processing business to the forefront of China's industry.
With over 20 years of dedicated overseas engagement, Daxun's export revenue soared past US$100 million in 2022, placing us among China's leading stainless steel trade and processing enterprises. We have established three premier export service bases in China, collaborating with engineering firms, steel mills, and international trading companies to serve and expand our global market footprint. We relentlessly enhance our service capabilities to ensure seamless delivery and unparalleled customer satisfaction.
Daxun International offers comprehensive stainless steel chain supermarket services and maintains enduring partnerships with renowned steel mills globally. We boast an inventory of 60,000 tons of standard stainless steel and 20,000 tons of specialized metals including duplex steel, nickel-based alloys, and heat-resistant steel. Our stainless steel materials are synonymous with quality and authenticity, adhering strictly to all specifications, varieties, and delivery weights as per industry standards.
Daxun is equipped with multiple steel processing machines and a state-of-the-art physical and chemical testing center. Our advanced processing lines include cutting, grinding, forming, beveling, welding, heat treatment, machining, and spraying, ensuring precision and high-quality output.
Our services span more than 30 industries such as automobiles, home appliances, elevators, new energy, vacuum semiconductors, food and beverage/bio-fermentation, petrochemicals, and energy equipment. By collaborating with steel mills, research institutes, and other entities, we deliver integrated services encompassing project design, material development, and process optimization from manufacturing to delivery.
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 wide range of general steel types such as 310S, 316L, 304, 304L, 201, 904L, 316H, and the 300 series.
Additionally, we provide the 400 series and duplex stainless steels like 2205, 2304, 2101, 2507, as well as high-nickel alloys including 904L, 800H, and 600H.
Q2. Can you produce the products according to my own drawings?
Yes, we specialize in custom production and can manufacture products precisely according to your drawings to meet your satisfaction.
Q3. How does your factory do regarding quality control?
Quality is our top priority. We have stringent quality control procedures in place from the beginning to the end of the manufacturing process.
Q4. Can I request to change the form of packaging and transportation?
Yes, we can adapt the packaging and transportation form according to your preferences.
However, you will need to cover any additional costs and price differences incurred during this period.
Q5. How does your factory do regarding quality control?
Quality is our top priority. We have stringent quality control procedures in place from start to finish of the manufacturing process.
Q6. How long is the delivery time?
A: Standard delivery time is 7 to 20 working days after payment confirmation.
For urgent orders, we expedite the production process to meet your deadlines.
Q7. What is your Payment?
A: 100% T/T in advance, Western Union (For Small Orders)
B: 30% T/T deposit and 70% balance before shipment
C: 100% Irrevocable LC at sight (For Large Orders)
Q8: Can you make DDQ (Deep Drawing Quality)?
A: Absolutely. Our materials are suitable for stainless steel pots, sinks, bowls, etc. Just inform us of your specific requirements, and we'll tailor the mechanical properties accordingly.
Q9: How to get a sample?
A: We provide FREE samples for your evaluation. For small sample pieces, we may cover the courier cost, depending on the situation.
Q10: Which countries have you exported to?
A: To date, we have exported stainless steel materials to countries including Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and many others.
Q11: How can I visit your company?
A: You can fly to Guangzhou Baiyun International Airport, and we will arrange a pickup for you.
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