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Austenitic Stainless Steel 304 Pipes, Stainless Steel 304 Welded Pipes, SS 304 ERW Tubing, SS 304 Seamless Tubes, SS 304 Tubing Exporter, SS 304 EFW Pipes, SS 304 Seamless Pipes, ASME SA213 SS 304 Welded Tubing Manufacturer in China.

We Hongming Metal have all modern upgraded equipment in our production plants. We deliver premium quality products to our clients. Each product has perfect dimensions and specifications according to client requirements. We have well qualified professional teams in our production plants and manufacture a flawless wide range of industrial products. We supply our premium quality products at factory rate and deliver it in minimum time to our customers. Stainless Steel 304 Pipes and Tubes are excellent oxidation and wear resistance. It has an 8% nickel and 18% chromium, can be preferred for cold work applications. They contain lower carbon content compared to other variations. It is alloying components that resist rusting in all media. SS 304 pipes and tubes have characteristics like ductility, cryogenic strength, the stability of properties, surface finish, suitability for intended fabrications, etc. Stainless Steel 304 Pipes and Tubes are suitable to use in industrial companies like in oil refineries, chemical manufacturing, steel and aluminum manufacturing, mining, petrochemical equipment, and many more.

Hongming Metal has a well-manufacturing firm. We have installed modern technology in our plant. We take high-quality raw materials from our reliable vendors and manufacture Stainless Steel 304 Seamless Pipes and Tubes using our advanced technology. We never compromise in the quality of products. We have well-qualified employees and produce products with zero errors. Hongming Metal is also manufacturing according to various requirements or demands of the client. We take all standard quality, dimensions, and many more test of Stainless Steel 304 Pipes and Tubes, we are concerned that our every product give a satisfying result to our clients. The production of SS 304 pipe and tubes is done under the observation of our well qualified professional teams. We manufacture all industrial products in bulk without compromising in their features and specifications.

After all testing of products, we shift it for further procedures. We are concerned about packaging, after the test of products we packed products for dispatching. The SS 304 pipe and tubes is packed in a case, and the case is covered with proper strips to avoid damages. Hongming Metal delivers products to customers with zero damage with all documents and details of products.

SS 304 Pipes and Tubes Specification

Specifications : ASTM A213, A312, A269, A358 / ASME SA213, SA312, SA269, SA358

Outside Diameter : 6.00 mm OD up to 914.4 mm OD, Sizes up to 24″ NB available Ex-stock, OD Size Steel Tubes available Ex-stock

Thickness Range : 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS

Type : Seamless / ERW / Welded / Fabricated / CDW

Form : Round Tubes, Square Tubes, Rectangular Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes

Length : Single Random, Double Random & Required Length

End : Plain End, Beveled End, Treaded

Outside Finish : 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Tubes, Finish as per customer Requirements

Delivery Condition : Annealed and Pickled, Polished, Bright Annealed, Cold Drawn

Available Types of Stainless Steel 304 Pipes & Tubing

Seamless Pipes

Stainless Steel 304 Seamless Pipe

SS 304 Seamless Pipe

ASTM A312 TP304 Seamless Pipe

UNS S30400 Seamless Pipes

SS 1.4301 Seamless Pipe

ASME SA 312 TP 304 Seamless Pipes

Seamless Tubes

Stainless Steel 304 Seamless Tubes
SS 304 Seamless Tubing
ASTM A213 TP304 Seamless Tube
UNS S30400 Seamless Tubes
SS 1.4301 Seamless Tubing
ASME SA 213 TP 304 Seamless Tubes

Welded Pipes

Stainless Steel 304 Welded Pipe
SS 304 Welded Pipe
ASTM A312 TP304 Welded Pipe
UNS S30400 Welded Pipes
SS 1.4301 Welded Pipe
ASME SA 312 TP 304 Welded Pipes

Welded Tubes

Stainless Steel 304 Welded Tube
SS 304 Welded Tubing
ASTM A269 TP304 Welded Tube
UNS S30400 Welded Tubes
SS 1.4301 Welded Tubing
ASME SA 269 TP 304 Welded Tubes

EFW Pipes

Stainless Steel 304 EFW Pipe
SS 304 EFW Pipe
ASTM A358 TP304 EFW Pipe
UNS S30400 EFW Pipes
SS 1.4301 EFW Pipe
ASME SA 358 TP 304 EFW Pipes

ERW Pipes & Tubes

Stainless Steel 304 ERW Pipe
SS 304 ERW Pipe
ASTM A312 TP304 ERW Pipe
UNS S30400 ERW Tubes
SS 1.4301 ERW Tubing
ASME SA 269 TP 304 ERW Tubes

SS 304 Pipes & Tubes Equivalent Grades

SS 304 1.4301 S30400 SUS 304 304S31 08Х18Н10 Z7CN18‐09 X5CrNi18-10

SS 304 Pipes & Tubes Chemical Composition

Grade C Mn Si P S Cr Mo Ni N
SS 304 0.08 max 2 max 0.75 max 0.045 max 0.030 max 18 – 20 8 – 11

SS 304 Pipes & Tubing 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.