Stainless Steel 304H EFW Pipes

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Stainless Steel 304H EFW Pipes Manufacturer, Supplier and Exporter in Bangkok, Thailand

Kamron Pipe and Tubes is a well-established Bangkok, Thailand-based manufacturer and supplier of high-quality stainless steel piping solutions. Their Stainless Steel 304H EFW pipes are manufactured through the Electric Fusion Welding (EFW) process, which guarantees rugged welds and accurate dimensions. Specially designed for applications involving high temperatures, the pipes provide improved mechanical strength and good corrosion resistance. Kamron assures 304H EFW pipes adhere to global standards and are ideal for power plants, chemical processing, heat exchangers, and other challenging industrial applications.

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Stainless Steel 304H EFW pipes consist of chromium (18–20%), nickel (8–10.5%), and greater carbon content (0.04–0.10%), delivering greater strength and creep resistance under higher temperature conditions. These pipes show excellent high-heat resistance to oxidation, scaling, and corrosion. The major benefits include enhanced tensile strength, good weldability, greater thermal fatigue resistance, and long-lasting durability in rough environments.

Stainless Steel 304H EFW Pipes Specification

Specification	ASTM A358 / ASME SA358
Specification	A / SA358 CLASS 1, A / SA358 CLASS 2, A / SA358 CLASS 3, A / SA358 CLASS 4, A / SA358 CLASS 5
Grades	304, 304L, 304H, 309S, 310S, 316, 316L, 316H, 317L, 321, 321H, 347, 347H, 904L ETC.
Type	EFW, ELECTRIC FUSION WELDED
Outer Diameter Size	Electric Fusion Welded / ERW- 8″ NB To 110″ NB (Nominal Bore Size)
Wall Thickness	Schedule 10 To Schedule 160 (3 mm to 100 mm Thickness)
Length	01 Meter to 12.5 Meters, Single Random Length, Double Random Length And Customize Size.
Ends	Plain Ends / Beveled Ends
Delivery Conditions	As Rolled, Formed, Stress Relieved, Annealed, Hardened, Tempered
Coating	Electropolish, Mechanical Polish, Satin Finish, Passivated
Dimension	All Pipes Is Manufactured and Inspected / Tested to the Relevant standards including ASTM and ASME
Value Added Services	Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Heat Treatment
Packaging	Loose / Bundle / Wooden Pallet / Wooden Box / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector
Material Test Certificate	Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS ETC

Equivalent Grades for Stainless Steel 304H EFW Pipes

STANDARD	UNS	WERKSTOFF NR.
SS 304H	S30409	1.4948

304H Stainless Steel EFW Pipes Chemical Composition

Grade	C	Mn	Si	P	S	Cr	Mo	Ni	N
SS 304H	0.10 max	2.0 max	0.75 max	0.045 max	0.03 max	18 – 20	–	8 – 10.5

SS 304H EFW Pipes Mechanical Properties

Grade	Tensile Strength (MPa) min	Yield Strength 0.2% Proof (MPa) min	Elongation (% in 50mm) min	Hardness
				Rockwell B (HR B) max	Brinell (HB) max
SS 304H	515	205	40	92	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 Stainless Steel 304H EFW pipes from Kamron Pipes and Tubes?

Choosing Stainless Steel 304H EFW Pipes from Kamron Pipes and Tubes guarantees excellent corrosion resistance, high strength, and durability. Designed for diverse industrial applications, it delivers reliable performance in tough environments while maintaining competitive pricing for cost-effective solutions.

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Largest Stainless Steel 304H EFW pipes Supplier in Bangkok, Thailand

Kamron Pipes and Tubes, a leading manufacturer and supplier of Stainless Steel 304H EFW Pipes in Bangkok, Thailand, offers a comprehensive range of high-quality pipes and tubing suitable for various industrial applications. Our extensive inventory and commitment to exceptional service make us a trusted choice for regional products.

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304H Stainless Steel EFW Pipe Sizes

NPS Designator	Outside Diameter		Nominal Wall Thickness
	in.	mm	Schedule 5SA		Schedule 10SA		Schedule 40SA		Schedule 80SA
	in.	mm	in.	mm	in.	mm	in.	mm	in.	mm
8	8.625	219.08	0.109	2.77	0.148	3.76	0.322	8.18	0.500	12.70
10	10.750	273.05	0.134	3.40	0.165	4.19	0.365	9.27	0.500B	12.70B
12	12.750	323.85	0.156	3.96	0.180	4.57	0.375B	9.52B	0.500B	12.70B
14	14.000	355.60	0.156	3.96	0.188B	4.78B	…	…	…	…
16	16.000	406.40	0.165	4.19	0.188B	4.78B	…	…	…	…
18	18.000	457.20	0.165	4.19	0.188B	4.78B	…	…	…	…
20	20.000	508.00	0.188	4.78	0.188B	4.78B	…	…	…	…
22	22.000	558.80	0.188	4.78	0.218B	5.54B	…	…	…	…
24	24.000	609.60	0.218	5.54	0.250	6.35	…	…	…	…
30	30.000	762.00	0.250	6.35	0.312	7.92	…	…	…	…

Physical Properties of SS 304H EFW Pipes

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

Types of Stainless Steel 304H EFW Pipes

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

We offer custom sizes for Stainless Steel 304H EFW Pipes to meet your specific needs. Our dedicated team at Kamron Pipes and Tubes provides tailored solutions for all your piping and tubing requirements. For more information, contact us at sales@www.kamronpipes.com.

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304H EFW pipes find extensive applications where high-temperature strength is to be accompanied by corrosion resistance. Common applications are boilers, heat exchangers, pressure vessels, petrochemical plants, and equipment used for power generation. Their strong structure and properties of the material guarantee long-term performance and safety in vital industrial processes subject to high temperatures and corrosive environments.