Where are SS 309 pipes commonly used?

They are used in furnaces, boilers, refineries, petrochemical plants, and industrial heating systems.

Are SS 309 pipes suitable for extreme temperatures?

Yes, they are specifically designed for high-temperature applications and thermal processing systems.

Do you supply SS 309 pipes in UAE and Saudi Arabia?

Yes, we supply across UAE, Saudi Arabia, Qatar, Oman, and the entire GCC region with fast delivery.

309 Stainless Steel Tube Supplier in Kuwait

Q: Why use SS 309 pipes?

They offer excellent heat resistance, oxidation protection, and durability in high-temperature environments.

When operations involve extreme heat, oxidation, and continuous thermal cycling, choosing the right material becomes critical. SS 309 Pipes and Tubes are engineered specifically for such demanding environments, offering exceptional heat resistance and structural stability.

For industries across refineries, power plants, and thermal processing units, sourcing from a reliable SS 309 pipe supplier ensures long-term performance and operational safety.

What Are SS 309 Pipes and Tubes?

SS 309 Pipes and Tubes are austenitic stainless steel products with high chromium and nickel content, designed to withstand elevated temperatures and oxidation. These materials are widely used where standard stainless steels cannot perform effectively.

Why Use SS 309 Pipes and Tubes?

Superior Heat Resistance

Known for outstanding SS 309 heat resistance properties, these pipes perform reliably in temperatures exceeding 900°C.

Oxidation & Corrosion Resistance

Heat resistant stainless steel pipes 309 resist scaling and oxidation in high-temperature environments.

Mechanical Stability

Maintain strength under thermal stress, making them suitable for long-term industrial use.

Thermal Cycling Performance

Excellent resistance to repeated heating and cooling cycles without structural degradation.

How to Choose the Right SS 309 Supplier

When selecting a SS 309 pipe supplier, consider:

Compliance with ASTM A312 TP309 & ASTM A213 TP309
Availability of SS 309S pipes and tubes
Certifications and inspection reports
Delivery across UAE, Saudi Arabia, and GCC

Technical expertise in high-temperature applications

SS 309 Pipes and Tubes are the preferred choice for industries operating in high-temperature environments where standard materials fail. From furnaces to refineries, these pipes ensure durability, efficiency, and long-term reliability.

Whether you need SS 309 seamless pipes, stainless steel 309S tubing, or bulk supply across the GCC, partnering with a trusted SS 309 pipe supplier ensures quality and performance.

309/310/310S Stainless Steel Pipes and Tubes Equivalent Grades

STANDARD	UNS	WNR.	AFNOR	EN	JIS	BS	GOST
SS 309	S30900	1.4833	-	-	-	-	-
SS 310	S31000	1.4841	-	X2CrNi18-9 / X2CrNi19-11	SUS 310	310S24	20Ch25N20S2
SS 310S	S31008	1.4845	-	X8CrNi25-21	SUS 310S	310S16	20Ch23N18

SS 309/310/310S Seamless Pipes

High-temperature seamless pipes engineered for superior strength, oxidation resistance, and performance in extreme thermal environments.

SS 309 Seamless Tubes SS 309/310/310S Seamless Tubes

Precision seamless tubes designed for heat exchangers and critical systems requiring durability and high-temperature stability.

SS 309/310/310S Welded Pipes

Cost-effective welded pipes offering reliable performance, corrosion resistance, and suitability for industrial and structural applications.

SS 309/310/310S Welded Tubes

Versatile welded tubes with smooth finish and consistent quality, ideal for process, mechanical, and fabrication uses.

SS 309/310/310S EFW Pipes

Electric fusion welded pipes built for large diameter and heavy-duty applications in power plants and refineries.

Stainless Steel 310S ERW Tubes SS 309/310/310S ERW Pipes & Tubes

Electric resistance welded pipes and tubes providing uniform thickness, strength, and efficiency for industrial and engineering applications.

Standards :

ASTM A312 TP309 Pipes, ASTM A213 TP309 Tubes

Equivalent Grade :

UNS S30900 Pipe

Variants :

SS 309S Pipes and Tubes (low carbon for improved weldability)

Forms :

Seamless, Welded, ERW, EFW

Thickness Range :

Available in a wide range of thicknesses and schedules to suit high-temperature and industrial applications.

Length :

Supplied in standard single random, double random, and custom cut lengths as per project needs.

End :

Offered with plain, beveled, or threaded ends for easy installation and secure connections.

End Protection :

Fitted with protective caps to prevent damage during handling and transportation.

Outside Finish :

Available in multiple finishes including mill, pickled, polished, and customized surface treatments.

Delivery Condition :

Provided in annealed, pickled, bright annealed, or cold worked conditions for optimal performance.

Inspection & Test Reports :

Supplied with complete documentation including MTC, chemical and mechanical reports, and third-party inspections.

Packing :

Securely packed in wooden boxes, bundles, or protective wrapping to ensure safe delivery.

Specials :

Custom sizes, specifications, and finishes can be manufactured to meet specific project requirements.

Chemical Composition of Stainless Steel 309/310/310S Seamless Pipes And Tubes

Element	SS 309	SS 310	SS 310S
Ni	14 max	19 – 22	19 – 22
Cr	23 max	24 – 26	24 – 26
C	0.20 max	0.25 max	0.08 max
Fe	60 max	Balance
Mn	2 max	2 max	2 max
Si	1 max	1.50 max	1.50 max
S	0.030 max	0.03 max	0.03 max
P	0.045 max	0.045 max	0.045 max

Mechanical Properties Of Stainless Steel 309/310/310S Seamless Pipes and Tubes

Element	SS 309	SS 310	SS 310S
Tensile Strength	Psi – 89900 , MPa – 620	Psi – 75000 , MPa – 515	Psi – 75000 , MPa – 515
Yield Strength (0.2%Offset)	Psi – 45000 , MPa – 310	Psi – 30000 , MPa – 205	Psi – 30000 , MPa – 205
Elongation	45 %	35 %	35 %