Stainless Steel 904L Welded Tubing

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Stainless steel 904L Welded Tubing Manufacturer, Supplier and Exporter in Muscat, OMAN

Stainless Steel 904L Welded Tubing is a top-notch austenitic stainless steel product designed to thrive in highly corrosive and aggressive environments. Crafted with cutting-edge welding techniques and rigorous quality control, this tubing boasts impressive dimensional accuracy, smooth weld seams, and reliable performance. Thanks to its high alloy content, it offers exceptional resistance to corrosion, making it a trusted choice for industrial systems that demand longevity, safety, and reliability in tough operating conditions.

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This alloy features elevated levels of chromium, nickel, molybdenum, and copper, which work together to boost resistance against pitting, crevice corrosion, and stress corrosion cracking. It showcases good tensile and yield strength, along with excellent ductility and toughness. Plus, it maintains its mechanical stability under pressure and moderate temperatures while providing outstanding corrosion resistance, especially in acidic, chloride-laden, and chemical processing environments.

Stainless Steel 904L Welded Tubing Specification

Specifications	ASTM B673, B677 / ASME SB673, SB 677
Dimensions	ASTM, ASME and API
SS 904L Pipes	1/2″ NB – 16″ NB
ERW 904L Pipes	1/2″ NB – 24″ NB
EFW 904L Pipes	6″ NB – 100″ NB
Size	1/8″NB TO 30″NB IN
Specialized in	Large Diameter Size
Schedule	SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type	Seamless / ERW / Welded / Fabricated / LSAW Pipes
Form	Round, Square, Rectangular, Hydraulic Etc
Length	Single Random, Double Random & Cut Length.
End	Plain End, Beveled End, Treaded

Stainless Steel 904L Welded Tubing Chemical Composition

Grade		C	Mn	Si	P	S	Cr	MO	Ni	CU
904L	Min	–	–	–	–	–	19.0	4.00	23.00	1.00
904L	max	0.20	2.00	1.00	0.045	0.035	23.0	5.00	28.00	2.00

Stainless Steel 904L Welded Tubing Mechanical Properties

Grade	Tensile Strength (MPa) min	Yield Strength 0.2% Proof (MPa) min	Elongation (% in 50mm) min	Rockwell B (HR B)	Brinell (HB)
Grade	Tensile Strength (MPa) min	Yield Strength 0.2% Proof (MPa) min	Elongation (% in 50mm) min	Hardness
904L	490	220	35	70-90 typical	–

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 904L Welded Tubing from Laila Pipes and Tubes?

Choose Stainless Steel 904L Welded Tubing from Laila Pipes and Tubes for exceptional corrosion resistance, superior strength and excellent durability. Ideal for a variety of industrial applications it provides outstanding performance in harsh environments. With precision manufacturing and quality assurance, we ensure reliable and durable tubing solutions.

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Largest Stainless Steel 904L Welded Tubing Supplier in Muscat, OMAN

Laila Pipes and Tubes is the largest supplier of Stainless Steel 904L Welded Tubing in Muscat, OMAN. Known for its high-quality products. We offer superior corrosion resistance, strength, and durability. Trusted by industries worldwide they provide reliable precision-engineered tubing for various applications and project needs.

Stainless Steel 904L Welded Tubing Grade Equivalent

STANDARD	WERKSTOFF NR.	UNS	JIS	AFNOR	BS	KS	EN
SS 904L	1.4539	N08904	SUS 890L	Z2 NCDU 25-20	904S13	STS 317J5L	X1NiCrMoCu25-20-5

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Types of Stainless Steel 904L Welded Tubing

Are Custom Sizes Available for Stainless Steel 904L Welded Tubing?

Yes, Laila Pipes and Tubes offer large custom designs for Stainless Steel 904L Welded Tubing. With design, wall thickness and length. Their adjustable options ensure the tubing meets specific application requirements. This flexibility makes it more efficient and reliable for different industries and environments. For more details, contact us at sales@lailapipes.com.

Physical Properties of Grade 904L SS Welded Tubing

Grade	Density (kg/m3)	Elastic Modulus (GPa)	0-100Â°C	0-315Â°C	0-538Â°C	At 20Â°C	At 500Â°C	Specific Heat 0-100Â°C (J/kg.K)	Elec Resistivity (nÎ©.m)
Grade	Density (kg/m3)	Elastic Modulus (GPa)	Mean Co-eff of Thermal Expansion (Âµm/m/Â°C)			Thermal Conductivity (W/m.K)		Specific Heat 0-100Â°C (J/kg.K)	Elec Resistivity (nÎ©.m)
904L	8000	200	15	–	–	13	–	500

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Stainless Steel 904L Welded Tubing finds extensive use in chemical processing plants, the petrochemical sector, oil & gas industries, and pollution control systems. It’s particularly well-suited for applications involving sulfuric and phosphoric acids, seawater, and brine solutions. You’ll often see it in heat exchangers, condensers, process piping, and instrumentation lines, where durability, corrosion resistance, and consistent performance are absolutely essential.