Stainless Steel 439 Tubing

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Stainless Steel 439 Tubing Manufacturer, Supplier and Exporter in Canberra, Australia

David Pipes and Tubes is a well-respected manufacturer and supplier located in Canberra, Australia, known for its top-notch **Stainless Steel 439 Tubing**. With a strong focus on innovation and precision engineering, this company provides tubing solutions that guarantee outstanding corrosion resistance, mechanical strength, and durability. Crafted with cutting-edge technology and rigorous quality standards, their Stainless Steel 439 Tubing is perfect for a variety of industrial and commercial uses. They cater to a wide range of industries, including automotive, construction, and power generation, delivering reliable products that perform exceptionally well, even in tough conditions.

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**Stainless Steel 439 Tubing** mainly consists of iron, 17–19% chromium, along with small amounts of titanium and niobium, which help stabilize its structure and boost corrosion resistance. This type of ferritic stainless steel is known for its impressive resistance to oxidation and intergranular corrosion. It boasts good tensile strength (around 450 MPa), moderate yield strength, and excellent formability. The tubing retains its properties even at high temperatures, offering superior thermal conductivity and reduced thermal expansion. Its balanced mechanical and chemical properties ensure it lasts a long time with minimal maintenance.

Stainless Steel 439 Tubing Specification

GRADES	TP 439 Stainless Steel Tubes / UNS S43035 / DIN 1.4510
SIZE	1/2″ NB to 24″ NB
STANDARDS	ASTM A213, ASTM A249, ASTM A554, ASTM A269, ASTM A270, ASTM A790, ASTM A789
TYPE	Seamless Tubes, Welded Tubes, EFW Tubes, ERW Tubes, Fabricated Tubes, Cold Drawn Welded Tubes (CDW Tubes)
FORM	Round Tubes, Square Tubes, Rectangular Tubes, Oval Tubes, Hydraulic Tube, etc.
END	Plain End, Treaded, Beveled End
TOLERANCE on Length	Commercial Length: 6000mm +/- 30mm Fix Length: from 1200 mm up to 12000mm with a tolerance up to -0/+ 5mm
FINISH	Seamless, Welded, Brushed, Pickled, Solution Annealed and Pickled up to O.D. 219.1mm, Polished Grit 120 – 600, Mirror Polished

Stainless Steel 439 Tubing Equivalent

Grade	WERKSTOFF NR.	UNS
SS 439	1.4510	S43035

439 Stainless Steel Tubing Chemical Composition

Grade	Fe	Cr	Si	Ti	Mn	Ni	Mo	Nb/Cb	P	N	C	S
SS 439	81.3535	17.35	0.35	0.335	0.25	0.200	0.1	0.02	0.02	0.0100	0.01	0.0015

SS 439 Tubing Mechanical Properties

Tensile strength (annealed)	438 MPa	63500 psi
Yield strength (annealed/ @strain 0.200 %)	263 MPa	38100 psi
Modulus of elasticity	GPa	ksi
Poisson’s ratio	0.270 – 0.290	0.270 – 0.290
Elongation at break (In 2″, 50% cold worked)	2.80%	2.80%
Hardness, Rockwell B (annealed)	72.9	72.9

If You Are Looking To Buy High Quality

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

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Why Choose Stainless Steel 439 Tubing from David Pipes and Tubes?

Choosing Stainless Steel 439 Tubing from David Pipes and Tubes ensures high quality materials that resist corrosion and heat. Their materials offer excellent weldability, low risk of intergranular damage, and durability in tough materials. David offers precision engineered tubing with strict quality control, ensuring reliability in the automotive, industrial and construction industries. Their customer service, competitive pricing and on-time delivery make them a trusted provider of stainless steel specialty solutions.

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Largest Stainless Steel 439 Tubing Supplier in Canberra, Australia

David Pipes and Tubes, one of the largest suppliers of Stainless Steel 439 Tubing in Canberra, Australia, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.

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439 Stainless Steel Tube Sizes

Wall	Sizes ( O.D.)
.010	1/16″ , 1/8″ , 3/16″
.020	1/16″ , 1/8″ , 3/16″ , 1/4″ , 5/16″ , 3/8″
.012	1/8″
.016	1/8″ , 3/16″
.028	1/8″ , 3/16″ , 1/4″ , 5/16″ , 3/8″ , 1/2″ , 3/4″ , 1″ , 1 1/2″ , 2″
.035	1/8″ , 3/16″ , 1/4″ , 5/16″ , 3/8″ , 7/16″ , 1/2″ , 16″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 2″ , 2 1/4″
.049	3/16″ , 1/4″ , 5/16″ , 3/8″ , 1/2″ , 16″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/8″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 2″ , 2 1/4″
.065	1/4″ , 5/16″ , 3/8″ , 1/2″ , 16″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 1 3/4″ , 2″ , 2 1/2″ , 3″
.083	1/4″ , 3/8″ , 1/2″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 1 7/8″ , 2″ , 2 1/2″ ,3″
.095	1/2″ , 5/8″ , 1″ , 1 1/4″ , 1 1/2″ , 2″
.109	1/2″ , 3/4″ , 1″ , 1 1/4″ , 1 1/2″ , 2″
.120	1/2″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 2″ , 2 1/4″ , 2 1/2″ , 3″
.125	3/4″ , 1″ , 1 1/4″ , 1 1/2″ , 2″ , 3″ , 3 1/4″
.134	1″
.250	3″
.375	3 1/2″

Physical properties of SS 439 Tubing

Density (lb./ in^2) @ RT		0.278
Modulus of Elasticity in Tension (psi x 10^6)		29.0
Specific Heat (BTU/o F/lb.)	32 to 212 oF	0.11
Thermal Conductivity (BTU/hr/ft^2/ft)	212oF	168.0
Mean Coefficient of Thermal Expansion (in. x 10^-6 per o F)	32 to 212oF	5.6
	32 to 932oF	6.4
	32 to 1,472oF	6.9
Electrical Resistivity (micro ohms – cm)	at 70oF	63
Oxidation Resistance – Continuous Service(oF)		1700

SS 439 Tube Tolerances

Stainless Steel 439 Tube OD	Stainless Steel 439 Tube Tolerance
4mm to 35mm	+/- 0.08mm
35mm to 38mm	+/- 0.15mm
38mm to 60mm	+/- 0.20mm
60mm and above	+/- 0.25mm

Types of Stainless Steel 439 Tubing

Are Custom Sizes Available for Stainless Steel 439 Tubing?

Yes, we offer custom sizes for Stainless Steel 439 Tubing to meet your specific requirements. Our team at David Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@davidpipes.com.

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**Stainless Steel 439 Tubing** is commonly used in situations that demand strength, corrosion resistance, and stability at high temperatures. It’s widely found in automotive exhaust systems, heat exchangers, and catalytic converters thanks to its resistance to oxidation and ease of welding. In industrial applications, it performs well in power plants, chemical processing, and architectural structures. Its great formability and attractive finish make it a popular choice for both decorative and structural uses. Plus, its ability to resist scaling and stress corrosion cracking makes it perfect for long-term applications in both indoor and outdoor settings.