310S Stainless Steel Coil Specification |
ASTM A240 / ASME SA240 |
310S Stainless Steel Coil Manufacturing Process |
Hot Rolled (HR) / Cold Rolled (CR) |
310S Stainless Steel Coil Grades |
201 / 304 / 304L/ 310S / 309S / 310S / 316 / 316L / 316Ti / 317L / 321 / 321H / 347 / 347H / 904L etc. |
UNS No. - UNS S310S, UNS S31008, UNS S31600, UNS S31603, UNS S31603, UNS S31600, 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 |
310S Stainless Steel Coil Thickness |
0.6 MM TO 80 MM THICKNESS |
310S Stainless Steel Coil Width |
1250 MM / 1500 MM / 2000 MM / 04 Feet / 05 Feet and Custom Cut Width as Per Requirement |
310S Stainless Steel Coil Length |
2400 MM / 2420 MM / 6000 MM / 08 Feet / 10 Feet / Coil Cut and Custom Cut Length as Per Requirement |
310S 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. |
310S Stainless Steel Coil Coating |
PVC coating Normal / Laser, Film: 100 micrometer, Color: black/white. |
310S 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. |
310S 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 |
310S Stainless Steel Coil Packaging |
Loose / Carrate / Wooden Pallet / Wooden box-a / Plastic Cloth Wraps |
310S 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 |
310S 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
310S Stainless Steel Coil is a premium austenitic chromium-nickel stainless steel known for its exceptional resistance to oxidation, corrosion, and high temperatures. Type 310S stands out with its robust oxide scale that can withstand temperatures up to 2000˚F in dry air, making it superior in thermal cycling applications compared to Type 309. This high-temperature alloy also excels in mildly carburizing environments, demonstrating strong resistance to sulfidation and carburization. The low-carbon variant, Type 310S, is easier to shape and weld, while also providing superior corrosion resistance compared to Type 304/304L. When annealed and cold wrought, Type 310S remains nonmagnetic, making it a versatile choice for demanding applications.
Daxun Stainless Steel ensures complete traceability for each stainless steel coil using an advanced ERP system. This includes detailed information on type, specification, and origin, promoting industry anti-counterfeiting initiatives. Leveraging cutting-edge technology, Daxun offers high-precision, high-quality processing and customization services that set industry benchmarks. Our comprehensive service approach encompasses the entire product lifecycle, providing expert material selection and processing solutions before sales, strict monitoring during sales, and reliable after-sales support, ensuring a worry-free experience for our customers.
Quality, Delivery, Inspection
- To guarantee top-notch quality, Daxun conducts an array of rigorous quality assurance tests. These include flattening tests, pitting and resistance tests, mechanical tests, hardness tests, material positive identification, and expansion tests. Each test is meticulously performed to ensure the material meets the exacting standards required for its intended applications.
- Throughout the production process, we meticulously measure the diameter, thickness, and surface of each product. Our standard delivery timeframe ranges from 7 to 15 days. However, for certain special size products, the delivery period may extend to 20 days to ensure we meet your precise specifications.
Our delivery schedule is meticulously adhered to, strictly following the agreed contract terms.
- We support customer third-party agencies in conducting factory inspections.
- We offer free samples to customers for thorough testing, assuring product quality.
- Customers have the option of on-site or video factory inspections to ensure complete transparency.
Ordering Information
When placing purchase orders, please include detailed information such as quantity, grade, type or category, API5L reference, thickness, width, length, and any additional requirements related to chemical composition, mechanical properties, heat treatment, additional testing, manufacturing process, surface coating, or end finish. Contact Daxun now, and we will promptly respond to your inquiry, ensuring a seamless ordering experience.





Daxun's stainless steel venture embarked on its journey in 2003. Over the past two decades, this enterprise has witnessed phenomenal growth, establishing its stainless steel materials and processing business as a pillar of China's industry.
With over two decades of experience in international commerce, Daxun's prowess in export has soared. In 2022, we reached a milestone with export revenues surpassing US$100 million, positioning us among the elite stainless steel trade and processing companies in China. Our strategic infrastructure includes three export service bases across the nation, in collaboration with engineering firms, steel mills, and global trading companies. We are steadfast in enhancing our service capabilities and fortifying our presence in international markets.
Daxun International offers comprehensive stainless steel supermarket services and maintains enduring relationships with numerous renowned steel mills worldwide. Boasting an inventory of 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, our materials are synonymous with reliability and authenticity. Each variety, specification, and delivery weight adheres strictly to established standards.
Equipped with state-of-the-art steel processing machinery and a cutting-edge physical and chemical testing center, Daxun excels in various processing lines including cutting, grinding, forming, beveling, welding, heat treatment, machining, and spraying.
Our services span over 30 industries, including automobiles, home appliances, elevators, new energy, vacuum semiconductors, food & beverage/bio-fermentation, petrochemicals, and energy equipment. By partnering with steel mills, research institutes, and other entities, we deliver integrated solutions encompassing project design, material development, and process optimization from manufacturing to final production.

310S310S Stainless Steel Coil Chemical Composition
Element |
Type 310 |
Type 310S |
Carbon |
0.25 max. |
0.08 max. |
Manganese |
2.00 max. |
2.00 max. |
Sulfur |
0.030 max. |
0.030 max. |
Phosphorus |
0.045 max. |
0.045 max. |
Silicon |
1.50 max. |
1.50 max. |
Chromium |
24.0 - 26.0 |
24.0 - 26.0 |
Nickel |
19.0 - 22.0 |
19.0 - 22.0 |
310S Stainless Steel Coil Mechanical Properties
Type |
Yield Strength 0.2% offset (KSI) |
Tensile Strength (KSI) |
% Elongation (2″ Gauge length) |
310 |
30 min. |
75 min. |
40 min. |
310S |
30 min. |
75 min. |
40 min. |
310S Stainless Steel Coil Physical Properties
Density (lb./ in^2) @ RT |
|
0.29 |
Modulus of Elasticity in Tension (psi x 10^6) |
|
29 |
Specific Heat (BTU/o F/lb.) |
32 to 212 oF |
0.12 |
Thermal Conductivity (BTU/hr/ft^2/ft) |
212oF |
8 |
|
932oF |
10.8 |
Mean Coefficient of Thermal Expansion (in. x 10^-6 per o F) |
68 to 212oF |
8.8 |
|
68 to 932oF |
9.5 |
|
68 to 1832oF |
10.5 |
Electrical Resistivity (micro ohms - cm) |
at 70oF |
30.7 |
Oxidation Resistance - Continuous Service(oF) |
|
2000 |



Q1: What products can you offer?
A: We proudly offer a variety of premium steel types including 310S, 316L, 304, 304L, 201, 904L, 316H, and 300 series.
Additionally, we provide 400 series and duplex stainless steel such as 2205, 2304, 2101, 2507, as well as high-nickel alloys like 904L, 800H, and 600H.
Q2. Can you produce the products according to my own drawings?
Absolutely, we can manufacture products according to your drawings to ensure maximum satisfaction.
Q3. How does your factory do regarding quality control?
Quality is our utmost priority. We consistently maintain rigorous quality control from start to finish.
Q4. Can I request to change the form of packaging and transportation?
Yes, we are flexible with packaging and transportation changes based on your requests.
However, you will need to cover any additional costs incurred during this period and the price differences.
Q5. How does your factory do regarding quality control?
Quality is our utmost priority. We consistently maintain rigorous quality control from start to finish.
Q6. How long is the delivery time?
A: Our standard delivery time is 7~20 working days post payment confirmation.
For urgent orders, we can expedite the process to meet your deadlines.
Q7. What are your payment terms?
A: 100% T/T in advance, or Western Union for smaller orders.
B: 30% T/T upfront with the remaining 70% due before shipment.
C: For large orders, we accept 100% Irrevocable LC at sight.
Q8: Can you make DDQ (Deep Drawing Quality)?
A: Yes, we can provide materials suitable for stainless steel pots, sinks, bowls, etc. Inform us of your specific use, and we will adjust the mechanical properties accordingly.
Q9: How can I get a sample?
A: We offer FREE samples for your evaluation. For small pieces, we may cover the courier costs, 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 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.