Stainless Steel 304H Seamless Pipes

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Stainless Steel 304H Seamless Pipes Manufacturer, Supplier and Exporter in Canberra, Australia

David Pipes and Tubes, located in Canberra, Australia, stands out as a top manufacturer and supplier of Stainless Steel 304H Seamless Pipes. Renowned for their exceptional quality, precision, and durability, these pipes are designed to withstand high temperatures while offering impressive corrosion resistance and long-lasting reliability. Crafted using cutting-edge seamless production methods, they guarantee uniform wall thickness, a smooth surface finish, and precise dimensions. Perfect for industrial and high-temperature settings, David Pipes and Tubes provides a diverse selection of sizes and specifications tailored for the chemical, petrochemical, power generation, marine, and food and beverage sectors, ensuring dependable and efficient piping solutions.

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Stainless Steel 304H Seamless Pipes are composed of 18–20% chromium and 8–10.5% nickel, featuring a higher carbon content than 304L to boost strength at elevated temperatures. They boast a tensile strength ranging from 515 to 690 MPa, yield strength between 205 and 310 MPa, and an elongation of 30 to 40%. These pipes excel in resisting oxidation, scaling, and thermal fatigue while maintaining mechanical stability in high-temperature conditions. The seamless design guarantees smooth surfaces, accurate dimensions, and consistent wall thickness, making them a reliable choice for demanding industrial applications.

Stainless Steel 304H Seamless Pipes Specification

Range : 6NB to 1200NB

Outer Diameter : 1/8″ NPS to 12″ NPS

Thickness : 0.6 mm to 12.7 mm

Schedules : SCH. 5, 10, 20, 30, 40, 60, 80, 100, 120, 140, 160, XXS.

Length : Single Random, Double Random & Cut Length

Specifications : ASTM A312 / ASTM SA312

Types : Round, Square, Rectangle, Hydraulic, Honed Tubes

End : Plain End, Beveled End

Equivalent Grades for Stainless Steel 304H Seamless Pipes

STANDARD	UNS	WERKSTOFF NR.
SS 304H	S30409	1.4301

304H Stainless Steel Seamless Pipes Chemical Composition

SS	304H
Ni	8 – 11
Fe	Balance
Cr	18 – 20
C	0.04 – 0.10
Si	0.75 max
Mn	2 max
P	0.045 max
S	0.030 max
N

SS 304H Seamless Pipes Mechanical Properties

Grade	304H
Tensile Strength (MPa) min	515
Yield Strength 0.2% Proof (MPa) min	205
Elongation (% in 50mm) min	40
Hardness
Rockwell B (HR B) max	92
Brinell (HB) max	201

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 304H Stainless Steel Seamless Pipes from David Pipes and Tubes?

Choosing Stainless Steel 304H Seamless Pipes from David Pipes and Tubes ensures high quality and durability, as these tubing offer excellent corrosion resistance and strength. Our commitment to exceptional service and reliable delivery guarantees customer satisfaction across various industrial applications. Our expertise in stainless steel products ensures you receive a top-tier solution tailored to your needs.

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Largest 304H Stainless Steel Seamless Pipes Supplier in Canberra, Australia

David Pipes and Tubes, one of the largest suppliers of Stainless Steel 304H Seamless Pipes 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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Grade specifications of SS 304H Seamless Pipes

Grade	UNS No	Old British		Euronorm		Swedish SS	Japanese JIS
		BS	En	No	Name
304H	S30409	304S51	–	1.4948	X2CrNi19-11	–	–

Physical Properties of SS 304H Seamless Pipes

Grade	Density (kg/m3)	Elastic Modulus (GPa)	Mean Coefficient of Thermal Expansion (m/m/0C)			Thermal Conductivity (W/m.K)		Specific Heat 0-1000C (J/kg.K)	Electrical Resistivity (n.m)
			0-1000C	0-3150C	0-5380C	at 1000C	at 5000C
304H	8000	193	17.2	17.8	18.4	16.2	21.5	500	720

Types of 304H Stainless Steel Seamless Pipes

Are Custom Sizes Available for 304H Stainless Steel Seamless Pipes?

Yes, we offer custom sizes for Stainless Steel 304H Seamless Pipes 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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You’ll find Stainless Steel 304H Seamless Pipes commonly used in boilers, heat exchangers, furnaces, and thermal processing equipment. They are ideal for chemical and petrochemical facilities, power generation plants, marine uses, and food and beverage processing, where corrosion resistance, high-temperature performance, and longevity are crucial. Their durability, thermal stability, and mechanical strength make them the go-to option for critical industrial piping systems.