304L 304 Stainless Steel Tube ASME SA213 High Heat Resistance Od 6.35mm-168.3 Industrial Pipelines 304 Stainless Steel Pipe

• Customization: Available
• Type: Stainless Steel Pipes
• Standard: ASTM, AISI, GB, JIS, EN
• Model NO.: 304 stainless steel pipe
• 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 is proud to be your premier supplier of top-quality stainless steel tubing, perfectly suited to meet a diverse array of pipe demands. Our 304 stainless steel is a superior austenitic nickel alloy with ultra-low carbon content, making it ideal for various welding applications. Known as '18/8' stainless steel due to its 18% chromium and 8% nickel composition, 304 stainless steel pipe offers exceptional strength, remarkable oxidation resistance, excellent formability, and moderate machinability. For those demanding heightened resistance to intergranular corrosion, our 304L stainless steel, featuring enhanced immunity in highly corrosive environments, is recommended. Daxun Alloys provides 304 stainless steel pipe in both seamless and welded forms, available in a wide range of diameters. We also offer precision pipe cutting services to ensure your products meet your exact length requirements. Specializing in stainless steel pipes, Daxun Alloys is your trusted partner. Contact us today!

Stainless Steel Welded Tubes

Daxun's stainless steel tubular products, crafted from stainless steel strip, are roll-formed and fusion-welded along the longitudinal seam. This state-of-the-art welding process employed by Daxun is devoid of any filler metal, ensuring pristine quality.

Experience the efficiency and reliability of Daxun's timely and fast delivery for 304 stainless steel pipe products. Our entire system, from production capacity to information flow and logistics, ensures seamless operations. For instance, in terms of information flow, Daxun's order data is instantly relayed to the logistics system, enabling seamless integration. Our strategically located processing center, near ports, rivers, and seas, combined with efficient scheduling and rapid response mechanisms, guarantees timely accomplishment of each task through synchronized storage and transportation.

 

Stainless Steel Drawn Tube

Our stainless steel tubular products undergo a rigorous rolling and re-drawing process to achieve their final size, making them perfect for thick-walled, large diameter tubes that cannot be directly rolled to size. This method is cost-effective compared to seamless tubes, and all our stainless steel drawn tubes are bright annealed to ensure superior quality.

Daxun Advantages

• Varieties: Our extensive range of stainless steel pipes includes small to large diameters, offering various grades such as 304L, 316L, and more.
• Flexibility: Whether you require seamless or welded steel pipes, our versatile stainless steel pipes can cater to your specific project needs.
• Quality Standards: Our stainless steel pipes adhere to rigorous standards, including ISO9001, ABS, NSF/ANSI Standard 61, and NACE MR0175, ensuring unmatched reliability and performance.
• Custom Orders: Need special sizes? We offer extensive stainless steel pipe customization options at competitive prices with the convenience of online ordering.

 

Stainless Steel Seamless Tube

Our stainless steel seamless tubes, drawn from the hollow section of the tube made via piercing or hot extrusion processes, are ideal for applications requiring large diameter to wall thickness ratios and boast excellent external dimensional tolerances.

Quality, Delivery, Inspection

• Daxun conducts rigorous quality assurance tests, including flattening, pitting and resistance, mechanical, hardness, material positive identification, and expansion tests, ensuring our materials meet the highest standards for their intended applications.
• Throughout the production process, we meticulously measure the diameter, thickness, and surface of each product. Our standard delivery time ranges from 7-15 days, which may extend to 20 days for special size products.
  Our delivery timelines are strictly adhered to as per the contractual agreement.
• We support third-party inspections at our factory, ensuring total transparency and confidence in our products.
• We provide free samples for customer testing, reinforcing our commitment to quality.
• We offer on-site or video factory inspections to accommodate your inspection preferences.

 

 

Daxun Stainless Steel Pipe Manufacturing Capabilities

Our forming capabilities are unparalleled, featuring state-of-the-art extrusion and cold working assets that enable us to manufacture exceptional tube and pipe products. We boast one of the world's largest pilger mills and employ a unique hydroforming process to create high-quality fittings.

 

Daxun's Advanced Pipe Processing Expertise

As a vertically integrated manufacturer, Jiangsu Daxun Alloy Co., Ltd. offers a comprehensive one-stop-shop solution. Our extensive capabilities include handling entire projects or specific machining jobs. Our services encompass Straightening, Drilling, Honing, Trepanning, Cutting, Testing, Boring, Machining, Laser Welding, Polishing, Turning, and Specialized Services.

 

Bigger, Better Pipe Solutions by Daxun

Equipped with both vertical and horizontal presses ranging from 12,000 tons to 35,000 tons, Daxun possesses the most comprehensive pipe extrusion capabilities in the world. Our advanced facilities enable us to manufacture the industry's longest lengths and largest diameter pipes.

 

Daxun is a key 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 support a variety of applications, including nuclear, coal-fired, renewable energy, and combined cycle systems.

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: Our 304 stainless steel pipes are meticulously crafted with a precise blend of elements to ensure optimal performance. This includes a balanced mix of chromium, nickel, and other essential elements, providing exceptional resistance to corrosion, durability, and overall strength.

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 pipes from Jiangsu Daxun Alloy Co., Ltd. boast remarkable mechanical properties. These features include high tensile strength, excellent yield strength, and impressive elongation, making them ideal for a wide range 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 pipes are crafted to meet all equivalent standards and specifications, ensuring compatibility and interchangeability with other high-quality products in the market. Trust in our pipes for reliability and consistent performance in every use.

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

Premiere Stainless Steel Tube and Pipe Suppliers in China

GENERAL PROPERTIES

• Daxun 304/304L stainless steel pipe is a versatile material that has been engineered for enhanced machinability and uniformity. It boasts superior corrosion resistance, extended lifespan, and exceptional quality, making it a cost-effective choice for machined parts. While non-magnetic in its annealed state, it may exhibit slight magnetism following cold working or welding. Each pipe is delivered in a solution-annealed condition.
• Specifications : UNS S30400, UNS S30403

APPLICATIONS:

DAXUN 304/304L Stainless Steel is indispensable in a multitude of domestic and commercial applications, such as:

• Chemical Processing Equipment
• Food and Beverage Industry

STANDARDS:

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

CORROSION RESISTANCE:

• Daxun 304/304L Stainless Steel offers broad-spectrum resistance to atmospheric conditions, numerous organic and inorganic chemicals, as well as food and beverages.
• It is also ideal for vacuum processing equipment and specialized instruments where high integrity is paramount.

HEAT RESISTANCE:

• Exhibits excellent oxidation resistance in intermittent service up to 1600°F and continuous service up to 1690°F.
• Continuous exposure in the 800-1580°F range is inadvisable if subsequent aqueous corrosion resistance is required.

WELDING CHARACTERISTICS:

• Easily welded via a full range of conventional methods, excluding oxyacetylene.
• AWS E308L/ER308L filler metal is recommended for use with Prodec 304/304L steel.

MACHINABILITY:

• Enables higher machining speeds, longer tool life, superior part quality, and lower overall machining costs.

Find the stainless steel tube you need right here

• Daxun Alloy emerges as a top stainless steel pipe supplier in China, chosen by numerous domestic and international clients for our premium products, rapid China delivery, and complimentary unlimited cutting services. Order online or by phone to receive stainless steel pipes tailored to your specifications swiftly.

304 Grade Stainless Steel Pipe

• At Daxun Alloys, we offer an extensive range of 304 and 304L grade stainless steel pipe products, including 304 grade stainless steel plumbing pipes.
• Stainless steel pipe sees extensive use in commercial and industrial sectors, such as fluid piping, automotive manufacturing, and construction. It's also prevalent in building fabrication.
• Grade 304 and 304L stainless steel possess properties making them ideal for diverse applications. Grade 304 is renowned for its excellent weldability, good formability, and corrosion resistance. Our 304 grade pipes are available in two distinct finishes: bright or satin.
• Although machining grade 304L is more challenging than grade 304, its superior corrosion resistance makes it well-suited to harsh environments, such as marine, coastal, and highly industrialized areas.

Wide Choice of Dimensions and Free Cutting

• Whatever your requirements, Jiangsu Daxun Alloy Co., Ltd. has the ideal stainless steel tube tailored for you. We proudly present top-grade 304 stainless steel welded pipes conforming to ASTM A312 standards, available in 3m and 6m lengths. Our extensive range includes diameters from a delicate 3mm to a robust 2000mm for Grade 304, and from ¾" to 20″ for Grade 304L. Trust Daxun Alloys for unparalleled quality and selection.
• Do you have specific length requirements? At Jiangsu Daxun Alloy Co., Ltd., we offer a complimentary unlimited cutting service with every purchase. Utilizing advanced bandsaws, our high-precision cutting service ensures each tube is meticulously cut to your exact specifications. Simply inform us when placing your order. This commitment to precision and customer satisfaction solidifies our position as a premier supplier of stainless steel tubes, serving both domestic and international markets with distinction and reliability.