304 stainless steel pipe price list

When purchasing 304 stainless steel pipes, have you ever encountered this dilemma: given that the material grade is identical (304), why do quotes from different suppliers vary so drastically? How exactly should one interpret a price list? And how can you determine whether you are being misled by a "low-price trap"?
Based on current market conditions, this article will break down the cost structure of 304 stainless steel pipes and provide a reference price range to assist buyers and engineers in making more informed decisions.

 

GNEE, as a supplier with over 18 years of experience in stainless steel manufacturing, fully understands that the price of 304 stainless steel pipes is not fixed. It is mainly driven by the following four key factors:

1. LME Nickel Price

304 stainless steel contains approximately 8% nickel. Even slight fluctuations in the London Metal Exchange (LME) nickel price can trigger a chain reaction, directly affecting your quotation.

 

2. Differences in Production Process

Welded Pipes (ERW): Lower cost, suitable for structural applications.

Seamless Pipes: Superior pressure resistance, ideal for high-demand industries.
Tip: Many low-price offers often substitute welded pipes for seamless pipes,this requires special attention.

 

3. Standards (ASTM / EN / JIS)

Different standards have varying requirements for chemical composition and mechanical properties. For example:

ASTM A312: Higher standard

ASTM A778: Relatively lower standard
The higher the standard, the higher the price,but also the greater the reliability.

 

4. Surface Finish & Inspection Requirements

Polishing, pickling, and non-destructive testing (such as UT and RT) all increase costs, but they also directly impact service life and safety.

 

current 304 stainless steel pipe price per kg (Price List)

The following are market reference prices for common specifications (for reference only; actual prices may vary due to raw material fluctuations):

 

Standard Industrial 304 Stainless Steel Pipe (ASTM A312)

Nominal Pipe Size (NPS)	Outside Diameter (OD)	Schedule (Wall Thickness)	Pipe Type	Estimated Price (USD/Metric Ton)
1/2" to 2"	21.3mm - 60.3mm	SCH 10S / 40S	Welded (ERW)	$2,650 - $2,950
1/2" to 2"	21.3mm - 60.3mm	SCH 40S / 80S	Seamless	$3,100 - $3,500
3" to 8"	88.9mm - 219.1mm	SCH 10S / 40S	Welded (ERW)	$2,550 - $2,850
3" to 8"	88.9mm - 219.1mm	SCH 40S / 80S	Seamless	$3,000 - $3,350
10" to 24"	273.1mm - 610mm	SCH 10S / 20S	Welded (EFW)	$2,700 - $3,100

 

304 Stainless Steel Sanitary & Decorative Tubing (ASTM A270/A554)

Shape	Specification (mm)	Wall Thickness (mm)	Surface Finish	Estimated Price (USD/Meter)
Round	19.1mm	1.0mm - 2.0mm	Bright Annealed (BA)	$2.50 - $4.00
Round	50.8mm	1.5mm - 3.0mm	400# - 600# Mirror	$8.50 - $13.00
Square	20 x 20mm	1.2mm - 2.0mm	Satin / Brushed	$3.50 - $5.50
Square	50 x 50mm	2.0mm - 4.0mm	Satin / Brushed	$12.00 - $18.00

 

Click to get the latest prices for 304 SS pipes

 

 

Why is there such a significant price difference between welded and seamless 304 pipes?

Seamless pipes are manufactured using an extrusion process and feature no weld seams on the pipe body; consequently, they are suitable for high-pressure environments. Their price is typically 20% to 30% higher than that of welded pipes. For most decorative purposes or low-pressure fluid transport applications, welded 304 pipes offer a more cost-effective solution.

 

304 Stainless Steel Pipe Supplier

We maintain long-term partnerships with top-tier steel mills and keep strategic inventory for common sizes (OD 25–219 mm).
Stock orders: shipped within 7–15 days
Custom orders: delivered within 25–45 days
On-time delivery rate: >95%
We support full customization to meet engineering requirements:
Size range: OD 6 mm – 630 mm, thickness 0.5 mm – 30 mm
Length: fixed, random, or precision cut (±1 mm tolerance)
Surface finishes: 2B, BA, pickled, mirror polished (Ra ≤0.8 μm)
Processing services include:Laser cutting, bending, welding, perforation

FAQ

Q. Why is the price of 304 SS pipe much lower than the market price?
A. If a supplier quotes a price that is 10%–30% below the market average, it often indicates that the nickel content has been reduced (typically by substituting grades 201 or 202), the wall thickness falls below the specified tolerance (e.g., being 5%–10% thinner), or that recycled materials/raw materials with unstable chemical compositions have been used.

Q. How can I verify that it is genuine 304 pipe?
A. Mill Test Certificates (MTC): Used to confirm chemical composition and mechanical properties.
PMI (Positive Material Identification): Verification via a spectrometer to ensure that the Chromium (Cr) content is ≥18% and the Nickel (Ni) content is ≥8%.
Third-Party Inspection: Inspection reports issued by agencies such as SGS or BV.
Non-Destructive Testing (NDT, e.g., UT/RT): Used to ensure the internal quality of the pipes and the integrity of the welds.

 

Q. Do quotes for 304 stainless steel pipes include shipping and taxes?
A. In most international trade quotations, the base price typically does not cover all logistics costs. Specifically:
EXW/FOB Prices: Do not include freight, insurance, or import duties.
CIF Prices: Include freight and insurance, but do not cover various taxes and fees at the destination port.
Additionally, extra charges-such as packaging fees, inspection fees, and documentation fees-may also apply.

 

Q. Is the lead time for 304 stainless steel round pipes consistent?
A. The consistency of the lead time depends primarily on current stock availability and the specific nature of the order.
Standard Sizes (In Stock): Typically 1–2 weeks.
Custom or Large-Volume Orders: Lead times range from 4–10 weeks.

 

Q. Do you offer customization services for 304 stainless steel pipes?
A. Yes, professional manufacturers typically offer comprehensive customization services, including:
Outer Diameter, Wall Thickness, and Length
Surface Finishes (2B, BA, Polished)
Processing Techniques (Cutting, Bending, Welding)