ASME SA213 φ 168.3-406.4mm 304L Stainless Steel Tube Used for Household Appliances Corrosion Resistance, Easy Processing 304 Stainless Steel Pipe

• Customization: Available
• Type: Stainless Steel Pipes
• Standard: ASTM, AISI, GB, JIS, EN
• Model NO.: 304 stainless steel pipe
• Grade: SS304 S30400 30408
• Certification: ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
• Shape: Round
• Technique: Hot Rolled
• Surface Treatment: Pickling
• Thickness: 0.3mm-100mm
• Length: 2000mm-9000mm
• Surface: Pickling, Polishing, Ba
• Delivery State: Solution Annealing
• Transport Package: Wooden Box + Strapping
• Specification: OD 6.35mm-OD 1219mm
• Trademark: Daxun
• Origin: China
• Production Capacity: 10000ton

Product Description

Product Description

Product Parameters

 

304 Stainless Steel Seamless Pipes Standards	ASTM A213, ASTM A249, ASTM A269, ASME SA213, ASME SA249, ASME SA269, EN 10216-5 TC1 / TC2, PED 97/23/EC, AD 2000, NACE MR0175/ISO 15156
304 Seamless Aerospace Tubing	AMS 5564, AMS 5565, AMS 5567, AMS 5569, AMS 5695 (Canceled & non-current specs include AMS-T-6845, Mil-T-6845, AMS-T-8504, Mil-T-8504, AMS-T-8506, Mil-T-8506)
WELDED & DRAWN 304 Stainless Steel Aerospace Tubing	AMS 5564, AMS 5565, AMS 5566, AMS 5567, AMS 5569 (Canceled & non-current specs include AMS-T-6845, Mil-T-6845, AMS-T-8504, Mil-T-8504, AMS-T-8506, Mil-T-8506)
ASTM A312 Stainless Steel Pipe Typical Manufacturing Specifications	ASTM A213,ASTM A312,ASME B36.19,AMS 5647,AMS 5566,AMS 5569,AMS 6845,BS 10216 Pt 5,ASTM A269,BS 3605 Pt 1,ASTM A632,NFA 49-117,NFA 49-217,Mil-T 8504,Mil-T 8606,or as per customer specifications.
Austenitic Stainless Steel 304 Pipes Seamless Tube Size	3.35 mm OD To 630 mm OD
304 Stainless Steel Welded Tube Size	6.35 mm OD To 1219 mm OD
ASTM A312 TP 304 Stainless Steel Seamless Pipes Swg & Bwg	10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg.
SS 304 Pipe Schedule	SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Stainless Steel 304 Seamless Pipes Wall thickness	0.020″ -0.220″, (special wall thicknesses available)
SS 304 tube Length	Single Random, Double Random, Standard & Cut length
Stainless Steel UNS S30400 ERW Pipes Finish	Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF
Stainless Steel DIN 1.4301 Pipes Form	Round Pipes/ Tubes, Square Pipes/ Tubes, Rectangular Pipe/ Tubes, Coiled Tubes, "U" Shape, Pan Cake Coils, Hydraulic Tubes, Straight or 'U' bent Tubes, Hollow, LSAW Tubes Etc.
304 Stainless Steel Welded Pipe Type	Seamless, ERW, EFW, Welded, Fabricated
Electropolished	(EP) Electropolished for Ultra High Purity Systems
Non-Electropolished	(BA) Bright Annealed or (AP) Annealed & Pickled for High-Purity, (CFOS) Cleaned for Oxygen Grade Service or Corrosive Systems
I.D. Surface Finish Options	5, 7 & 10 µin. Ra
304 Stainless Steel Round Pipe JIS	8A to 250A
304 Stainless Steel Square Pipe Tolerances	In accordance with: ASTM: A269 & A632, JIS: G 3459
304 stainless steel tubing End	Plain End, Beveled End, Treaded, Ends are suitable for orbital welding
ASTM A312 TP 304 Stainless Steel Marking	All 304 Stainless Steel tubes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer's request.)
304 stainless steel tubing Application	Oil Tube, Gas Tube, Fluid Tube, Boiler and Heatexchanger
Value Added Service	Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc.
Specialize in	Stainless Steel 304 Capillary Tube & Other Odd Size
	Stainless Steel 304 Heat Exchanger & Condenser Tubes
	Stainless Steel 304 Hydraulic tubing with OD up to 50.8 mm (2.0 in.) are delivered in bright annealed condition
	ASTM A312 TP304 tube with OD larger than 50.8 mm are supplied in the annealed and pickled condition, Or in polished condition
Marking & Traceability	Each Stainless Steel 304 Tubing is traceable to its producing mill and heat by an identification number etched within 24″ (610mm) of one end.
Test Certificate	Manufacturer Test Certificate according to EN 10204 3.1 B
	Laboratory Test Certificate from Govt. Approved Lab.
	Under Third Party Inspection
Testing & Inspection	Visual inspection • Surface roughness measurement • Helium-leak testing • Scanning Electron Microscopy (SEM) • Auger Electron Microscopy (AES) • Election Spectroscopy for Chemical Analysis (ESCA or XPS) • Particle testing • Moisture testing
We can also cut, thread, and groove ASTM A312 TP304 erw to meet your specifications

 

Detailed Photos

Daxun Alloys takes pride in being an unparalleled supplier of stainless steel tubing, meticulously designed to meet diverse pipe demands. Our Type 304 stainless steel, an austenitic nickel alloy, boasts an exceptionally low carbon content, making it perfect for superior welding applications. Known as '18/8' stainless steel due to its 18% chromium and 8% nickel composition, this alloy exhibits outstanding strength, oxidation resistance, and remarkable formability. For applications necessitating enhanced resistance to intergranular corrosion, we recommend 304L stainless steel, renowned for its superior performance in highly corrosive environments. Daxun Alloys offers 304 stainless steel pipes in both seamless and welded forms, available in a variety of diameters. Our specialized pipe cutting services ensure that your products are tailored to the precise lengths you require. Trust Daxun for all your stainless steel pipe needs-contact us today.

Stainless Steel Welded Tubes

Crafted from high-quality stainless steel strips, our tubular products are roll-formed and fusion-welded seamlessly along the longitudinal seam. At Daxun, our welding process is distinguished by its purity, avoiding the use of any filler metal, ensuring impeccable weld integrity and superior tube performance.

Daxun ensures the expeditious and reliable delivery of 304 stainless steel pipe products. Our swift turnaround is supported by a comprehensive system encompassing production capacity, real-time information flow, and synchronized logistics and capital flow. For instance, our order data is instantaneously relayed to our logistics system, facilitating seamless operations. Strategically located processing centers near ports, rivers, and seas enable efficient scheduling, quick responsiveness, and synchronized storage and transportation, ensuring your tasks are accomplished punctually.

 

Stainless Steel Drawn Tube

Our stainless steel tubular products undergo meticulous rolling and re-drawing processes to achieve their final dimensions. This method is particularly effective for producing thick-walled, large-diameter tubes that are cost-efficient compared to stainless steel seamless tubes. All our stainless steel drawn tubes are bright annealed, ensuring a pristine finish and superior quality.

Daxun Advantages

• Varieties: We offer an extensive range of sizes and grades of stainless steel pipes, from small to large diameters, including 304L, 316L, and more, catering to diverse application needs.
• Flexibility: Whether you prefer seamless or welded steel pipes, our offerings can be tailored to meet the specific requirements of your project, ensuring optimal performance.
• Quality Standards: Our stainless steel pipes adhere to stringent quality standards like ISO9001, ABS, NSF/ANSI Standard 61, and NACE MR0175, guaranteeing unmatched reliability and performance.
• Custom Orders: In need of special sizes for your stainless steel pipes? We offer a variety of customization options at competitive prices, along with the convenience of online ordering.

 

Stainless Steel Seamless Tube

Our stainless steel seamless tubes are meticulously drawn from the hollow section produced by piercing or hot extrusion processes. Ideal for applications with large diameter-to-wall thickness ratios, these tubes offer excellent external dimensional tolerances, ensuring precision and reliability.

Quality, delivery, inspection

• Daxun conducts rigorous quality assurance tests, including flattening, pitting and resistance, mechanical, hardness, material positive identification, and expansion tests. These ensure that our materials meet the highest standards for their intended applications.
• Throughout production, we meticulously measure the diameter, thickness, and surface quality of our products. Our standard delivery time ranges from 7-15 days, with some special size products extending to 20 days, always adhering strictly to the contract.
  Our delivery time aligns strictly with the contractual agreement.
• We support third-party agencies for factory inspections, ensuring transparency and quality assurance.
• We offer free samples to customers for thorough testing, ensuring satisfaction before purchase.
• We facilitate both on-site and video factory inspections, providing comprehensive insights into our manufacturing processes.

 

 

Daxun stainless steel pipe manufacturing capabilities

Our forming capabilities are unparalleled, featuring state-of-the-art extrusion and cold working assets for crafting premium tube and pipe products. We boast one of the world's largest pilger mills and employ unique hydroforming processes for manufacturing top-quality fittings.

 

Cutting-Edge Pipe Processing Capabilities by Daxun

As a vertically integrated manufacturer, Jiangsu Daxun Alloy Co., Ltd. offers a comprehensive one-stop solution. Whether it's managing an entire project or executing precise machining jobs, we excel in Straightening, Drilling, Honing, Trepanning, Cutting, Testing, Boring, Machining, Laser Welding, Polishing, Turning, and Specialized Services to meet all your needs.

 

Bigger, Better Pipe Solutions by Daxun

Equipped with vertical and horizontal presses ranging from 12,000 to 35,000 tons, Daxun offers the most comprehensive pipe extrusion capabilities globally. This enables us to manufacture the industry's longest lengths and largest diameter pipes, setting benchmarks in pipe production.

 

Daxun is a trusted supplier to the power generation market, providing essential components such as ductwork, boiler tubes, main steam tubes, thermal reheat tubes, and flue gas desulfurization units. Our products serve nuclear, coal-fired, renewable energy, and combined cycle applications, ensuring superior performance and reliability.

304/304L/304LN/304H Pipe and Tubing
Sizes				Standard Tolerances
Products	OD	Wall	Lengths and/or coils	Grades	OD	Wall	Lengths
Welded Austenitic Steel Boiler, Super Heater, Heat-Exchangers & Condenser Tubes	3/16″ (4.76 mm) to 4″ (101.6 mm)	0.020″ (0.51 mm) to 0.220″ (5.59 mm)	Random or cut lengths up to 90′ (27.4 m) Coils to 1-1/2″ OD	304/304L/	Under 1″ (25.4 mm) ±0.004″ (0.10 mm) 1″ (25.4 mm) to	±10%	Randoms up to +2″ (50.8 mm) Cuts +1/8″ (3 mm) -0″ Coils to 80,000′ (24,384 m)
Specifications: ASTM-A249, ASME-SA249, ASTM-A688, ASME-SA688	Metric sizes available			304LN/304H	1-1/2″ (38.1 mm) ±0.006″ (0.15 mm)
					>1-1/2″ (38.1 mm) to 2″ (50.8 mm) ±0.008″ (0.20 mm)
					>2″ (50.8 mm) to 2-1/2″ (63.5 mm) ±0.010″ (0.25 mm)
					>2-1/2″ (63.5 mm) to 3″ (76.2 mm) ±0.012″ (0.30 mm)
					3″ (76.2 mm) to 4″ (101.6 mm) ±0.015″ (0.38 mm)
Pressure & Corrosion Tubing	1/16″ (1.59 mm) to 4″ (101.6 mm)	0.010″ (0.25 mm) to 0.220″ (5.59 mm)	Random or cut lengths up to 90′ (27.4 m) Coils to 1-1/2″ OD	304/304L/	<1-1/2″ (38.1 mm) ±0.005″ (0.13 mm) 1-1/2″ (38.1 mm) to 3″ (76.2 mm) ±0.010″ (0.25 mm)	±10%	Randoms up to +2″ (50.8 mm) Cuts +1/8″ (3 mm) -0″ Coils to 80,000′ (24,384 m)
Meets or exceeds requirements for welded	Metric sizes available			304H	3-1/2″ (88.9 mm) to 4″ (101.6 mm) ±0.015″ (0.38 mm)
Specifications: ASTM-A269, ASTM-A1016, and ASTM-A632
Beverage Tubing	1/4″(6.35 mm) 5/16″ (7.94 mm) 3/8″ (9.53 mm) 1/2″ (12.7 mm)	0.020″ (0.51 mm) to 0.028″ (0.71 mm)	Random or cut lengths up to 40′ (12.2 m)	304/304L/	±0.005″ (0.13 mm)	±10%	Randoms up to +2″ (50.8 mm) Cuts +1/8″ (3 mm) -0″ Coils to 15,000′ (4,572 m)
	Metric sizes available			304H
Instrumentation Tubing	1/16″ (1.59 mm) to 1/2″ (12.7 mm)	0.010″ (0.25 mm) to 0.065″ (1.65 mm)	Random or cut lengths up to 40′ (12.2 m)	304/304L/	±0.005″ (0.13 mm)	±10%	Randoms up to +2″ (50.8 mm) Cuts +1/8″ (3 mm) -0″
Specifications: ASTM-A269 and ASTM-A632	Metric sizes available			304H
Food/Dairy Tubing, Pharmaceutical/ BioPharmaceutical Tubing, High Purity Tubing, Ultra High Purity Tubing	1/2″ (12.7 mm) to 8″ (203.2 mm)	0.049″ (1.24 mm) to 0.109″ (2.77 mm)	20′ (6.1 m) stock lengths. Other lengths available upon request.	304/304L	1/2″ (12.7 mm) ±0.005″ (0.13 mm)	±10%	+1/8″ (3 mm) -0″
					3/4″ (19.1 mm) ±0.005″ (0.13 mm)	±10%	+1/8″ (3 mm) -0″
					1″ (25.4 mm) ±0.005″ (0.13 mm)	±10%	+1/8″ (3 mm) -0″
					1-1/2″ (38.1 mm) ±0.008″ (0.20 mm)	±10%	+1/8″ (3 mm) -0″
					2″ (50.8 mm) ±0.008″ (0.20 mm)	±10%	+1/8″ (3 mm) -0″
					2-1/2″ (63.5 mm) ±0.010″ (0.25 mm)	±10%	+1/8″ (3 mm) -0″
					3″ (76.2 mm) ±0.010″ (0.25 mm)	±10%	+1/8″ (3 mm) -0″
					4″ (101.6 mm) ±0.015″ (0.38 mm)	±10%	+1/8″ (3 mm) -0″
					6″ (152.4 mm) ±0.030″ (0.76 mm)	±10%	+1″ (25.4 mm) -0″
					8″ (203.2 mm) +0.061″ (1.55 mm), -0.031″ (0.79 mm)	±10%	+1″ (25.4 mm) -0″

Packaging & Shipping

Company Profile

 

Chemical composition of 304 stainless steel pipe The 304 stainless steel pipe exhibits an impressive chemical composition that includes: - Chromium (18-20%) - Nickel (8-10.5%) - Manganese (2% max) - Silicon (1% max) - Carbon (0.08% max) - Phosphorus (0.045% max) - Sulfur (0.03% max) These elements combine to provide exceptional corrosion resistance and durability.

Composition of 304/304L/304LN/304H tubing and pipe
Grade	304	304L	304LN	304H
UNS Designation	S30400	S30403	S30453	S30409
Carbon (C) Max.	0.08	0.030*	0.03	0.04 - 0.10
Manganese (Mn) Max.	2	2	2	2
Phosphorous (P) Max.	0.045	0.045	0.045	0.045
*** (S) Max.	0.03	0.03	0.03	0.03
Silicon (Si) Max.	1	1	1	1
Chromium (Cr)	18.0-20.0	18.0-20.0	18.0-20.0	18.0-20.0
Nickel (Ni)	8.0-11.0	8.0-11.0	8.0-11.0	8.0-11.0
Molybdenum (Mo)	-	-	-	-
Nitrogen (N)	-	-	0.10-0.15	-
Iron (Fe)	Bal.	Bal.	Bal.	Bal.
Other Elements	-	-	-	-

 

Mechanical properties of 304 stainless steel pipe The 304 stainless steel pipe is renowned for its outstanding mechanical properties, which include: - Tensile Strength: 515 MPa - Yield Strength: 205 MPa - Elongation: 40% - Hardness: 201 HB These attributes ensure that the pipe can withstand high pressure and stress, making it ideal for a variety of demanding applications.

	Tensile Strength			Yield Strength
Alloy	UNS Designation	Spec.	psi	MPa	ksi	psi	MPa	ksi	Elongation in 2 inches (min.) %	Grain Size Req.	Max. Hardness	Modulus of Elasticity (x106 psi)	Mean Coefficient of Thermal Expansion (IN./IN./°F x 10-6)	Thermal Conductivity (BTU-in/ft2-h-°F)
304	S30400	A249, A312	75,000	515	75	30,000	205	30	35	-	90 Rb	28	9.2	116
304L	S30403	A270 A312	70,000	485	70	25,000	170	25	35	-	90 Rb	28	9.2	116
304LN	S30453	A249, A688	75,000	515	75	30,000	205	30	35	-	90 Rb	28	9.2	116
304H	A30409	A249, A312	75,000	515	75	30,000	205	30	35	7 or coarser	90 Rb	28	9.2	116

 

304 stainless steel pipe ALL EQUIVALENT Our 304 stainless steel pipe is equivalent to several global standards, ensuring compatibility and reliability across different industries and regions. These equivalents include: - ASTM A312 - DIN 1.4301 - JIS SUS 304 - EN X5CrNi18-10 This equivalence guarantees that our product meets rigorous international quality and performance standards.

Alloy	UNS Designation	Werkstoff NR.	Specifications*
304	S30400	1.4301	A269, A/SA249, A/SA312, A632, A/SA688, A270
304L	S30403	1.4306	A269, A/SA249, A/SA312, A629, A632, A/SA688, A270
304LN	S30453	1.4311	A/SA249, A/SA688
304H	S30409	1.4948	A269, A/SA249, A/SA312, A/SA688
*Note: The specifications noted including ASTM, ASME, or other applicable authorities are correct at the time of publication. Other specifications may apply for use of these materials in different applications.

 

Certifications

Premier Stainless Steel Tube and Pipe Suppliers in China

GENERAL PROPERTIES

• Our 304/304L stainless steel pipe stands out for its enhanced machinability and uniformity. With superior corrosion resistance, longevity, and cost-effectiveness, DAXUN 304/304L is the ideal choice for high-quality machined parts. While non-magnetic in the annealed state, it may exhibit slight magnetism post cold working or welding. Delivered in its solution-annealed state, it meets the highest standards of quality.
• Specifications : UNS S30400, UNS S30403

APPLICATIONS:

DAXUN 304/304L Stainless Steel excels in a multitude of residential and commercial applications, including:

• Chemical processing equipment
• Food and beverage industry

STANDARDS:

• ASTM/ASME: UNS S30400 / S30403
• EURONORM: 1.4301 / 1.4307

CORROSION RESISTANCE:

• Daxun 304/304L is a versatile, all-purpose stainless steel known for its outstanding resistance to atmospheric corrosion, a wide range of organic and inorganic chemicals, and food and beverage environments.
• Additionally, it is utilized in vacuum processing equipment and specialized instruments where high integrity is crucial.

HEAT RESISTANCE:

• Exhibits excellent oxidation resistance in intermittent service up to 1600°F and continuous service up to 1690°F.
• Continuous use of 304 in the 800-1580°F range is not recommended when subsequent aqueous corrosion resistance is a priority.

WELDING CHARACTERISTICS:

• Easily welded using the full range of conventional welding techniques, except oxyacetylene.
• AWS E308L/ER308L filler metal is recommended for use with Prodec 304/304L steel.

MACHINABILITY:

• Provides higher machining speeds, extended tool life, better part quality, and reduced total machining costs.

Discover the stainless steel tube you need right here

• Daxun Alloy is a frontrunner in stainless steel pipe supply in China. Preferred by numerous domestic and international clients, we are known for our superior products, rapid delivery, and unlimited free cutting services. Place your order online or via phone to receive stainless steel pipes tailored to your specifications promptly.

304 Grade Stainless Steel Pipe

• At Daxun Alloys, we provide an extensive range of 304 and 304L grade stainless steel pipe products, including specialized 304 grade stainless steel pipes for plumbing applications.
• Stainless steel pipe sees extensive use across commercial and industrial sectors, such as fluid piping, automotive manufacturing, and construction. It's also prevalent in building construction.
• Grade 304 and 304L stainless steels possess diverse properties, making them suitable for various applications. Grade 304 is the most common type, celebrated for its excellent weldability, formability, and corrosion resistance. Our 304-grade pipes are available in either bright or satin finishes.
• Although grade 304L is more challenging to machine than grade 304, its superior corrosion resistance makes it ideal for demanding environments like marine, coastal, and highly industrialized areas.

Wide Selection of Dimensions and Free Cutting Services

• Whatever your requirements, Jiangsu Daxun Alloy Co., Ltd. has the perfect 304 Stainless Steel Tube for you. Offering lengths of 3m and 6m, our high-quality tubes come in diameters ranging from 3mm to 2000mm (Grade 304) and ¾" to 20" (Grade 304L). Designed for superior performance and reliability, our tubes meet the highest industry standards, ensuring unmatched durability and corrosion resistance.
• For those in need of specific lengths, we provide a complimentary, unlimited cutting service with every purchase. Leveraging state-of-the-art bandsaws, our precision cutting service ensures every tube is cut to the exact length you require. Simply specify your desired length when placing your order. This exceptional service highlights why we are a preferred supplier of stainless steel tubes for both domestic and international clients. Trust Jiangsu Daxun Alloy Co., Ltd. for all your stainless steel tubing needs.