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Hongming Metal is the well-known supplier of Stainless Steel 304L Coils. We supply a wide range of flawless industrial product, for example, Hastelloy, Duplex, Super Duplex, Stainless Steel, Nickel, etc. We distribute all categories of products to our clients at factory rate. We produce an industrial product using prominent quality grade raw materials. Each product contains perfect standard specifications and standard features in it. Hongming Metal manufactures custom product also for our client’s specific requirements.

Stainless Steel S30403 Coils have maximum carbon content, 18% of chromium content and 8% of nickel content, the chemical composition of coils give him unique characteristic and all required strength and property for industrial applications. The stainless steel 304L coils resist corrosion compare to other iron-based alloys better. These also resist the corrosion which occurs due to deicing salts or marine water presence or applications. Our product has a smooth finish and all standard features and has capable strength to preferred in elevated at temperature media and contain resistivity towards sulfidation and oxidation. Stainless Steel 304L is suitable for wide applications like it preferred in construction, kitchen appliance, automotive trim and many more industrial sectors. These coils have high tensile strength and toughness in high-temperature conditions.

Hongming Metal is strictly following the well-defined standard manufacturing procedure of production. We used modern upgraded equipment and to make proper use of them we have hard-working well-qualified employees. We manufacture Stainless Steel 1.4306 Coils from prominent quality materials and produce a perfect product in bulk to fulfil client demands on time with a complete satisfaction performance. Hongming Metal strictly taking all standard test of products, we are concerned that our every product is not an only global standard product but also have all machinable properties with accurate dimensions like perfect thickness, length, sizes, etc.

Hongming Metal delivering products in minimum time with zero damage to our clients, we have experienced sales team for providing product to our clients. We do packaging in such a manner to prevent damages of the product and deliver it safely. The Stainless Steel 304L Coils is packed in a case with a thick layer of covering.

Stainless Steel 304L Coils Specification

Specifications : ASTM A240 / ASME SA240

Size : 1/4″ to 4″

Range : 5mm To 150mm

Thickness : 4.0mm – 100mm

Hardness : Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.

Finish : Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)

Form : Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange)

Available Types of Stainless Steel 304L Coils


Stainless Steel 304L Coils
304L Stainless Steel Coil
UNS S30403 Coils
1.4306 / 1.4307 Coils
SUS 304L Coils
ASTM A240 Stainless Steel 304L Coil
Stainless Steel 304L HR Coils
304L Stainless Steel CR Coils
ASME SA 240 Stainless Steel 304L Coil

Slit Coils

Stainless Steel 304L Slit Coils
304L Stainless Steel Slit Coil
UNS S30403 Slit Coils
1.4306 / 1.4307 Slit Coils
SUS 304L Slit Coils
ASTM A240 Stainless Steel 304L Slit Coil
Stainless Steel 304L HR Slit Coils
304L Stainless Steel CR Slit Coils
ASME SA 240 Stainless Steel 304L Slit Coil

SS 304L Coils Equivalent Grades

SS 304L S30403 1.4306 / 1.4307 SUS 304L X2CrNi18-9 / X2CrNi19-11 03Х18Н11 Z3CN18‐10

SS 304L Coils Chemical Composition

Grade C Mn Si P S Cr Ni
SS 304L 0.035 max 2.0 max 1.0 max 0.045 max 0.03 max 18 – 20 8 – 13

SS 304L Coils Mechanical Properties

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
7.93 g/cm3 1400 °C (2550 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %


Q1. Where is your factory ?

A1: Our company’s processing center is located in Jiangsu, Wuxi, China.
Which is well equipped with kinds of machines, such as laser cutting machine,mirror polishing machine and so on.
We can provide a wide range of personalized services according to the customers’ needs.

Q2. What are your company’s main products ?
A2: Our main products are stainless steel plate/sheet, coil, round/square pipe, bar, channel, etc.

Q3. How do you control quality ?
A3: Mill Test Certification is supplied with shipment, Third Party Inspection is available.

Q4. What are the advantages of your company ?
A4: We have many professionals, technical personnel, more competitive prices and best after-dales service than other stainless steel companies.

Q5. How many coutries you already exported ?
A5: Exported to more than 50 countries mainly from America, Russia, UK, Kuwait, Egypt,Turkey, Jordan, India, etc.

Q6. Can you provide sample ?
A6: Small samples in store and can provide the samples for free.
Customized samples will take about 5-7days.