ASME SA213 φ 219.1-508mm 304 Stainless Steel Tube Suitable for Machinery Manufacturing High Toughness, Impact Resistance 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

Jiangsu Daxun Alloy Co., Ltd. proudly stands as a premier supplier of stainless steel tubing, adeptly addressing a vast spectrum of pipe requirements. The 304 stainless steel, an austenitic nickel alloy with ultra-low carbon content, is perfect for welding. This alloy, often referred to as '18/8' due to its 18% chromium and 8% nickel composition, is renowned for its formidable strength, exceptional oxidation resistance, superb formability, and moderate machinability. For those applications demanding superior intergranular corrosion resistance, 304L stainless steel is our recommended choice, offering heightened durability in severely corrosive environments. Daxun Alloys provides both seamless and welded forms of 304 stainless steel pipes, available in various diameters. To cater to your specific needs, we also offer precision pipe-cutting services. As specialists in stainless steel pipes, Daxun is your go-to partner. Reach out to us today.

Stainless Steel Welded Tubes

Our stainless steel tubular products, crafted from stainless steel strips, are meticulously roll-formed and fusion-welded along their longitudinal seams. Daxun's advanced welding process ensures no filler metal is utilized, maintaining the purity and integrity of the weld.

Experience the efficiency of Daxun's timely and rapid delivery of 304 stainless steel pipe products. This swiftness is driven by our robust system that seamlessly integrates production capacity, information flow, logistics, and capital flow. For instance, our real-time order data synchronizes effortlessly with our logistics system. Strategically positioned processing centers near ports and waterways enable optimal scheduling, swift response, and efficient storage and transportation, ensuring on-time completion of every task.

 

Stainless Steel Drawn Tube

Crafted through meticulous rolling and re-drawing processes, our stainless steel tubular products are ideal for producing thick-walled, large-diameter tubes. This method offers substantial cost savings over seamless tubes while maintaining top-notch quality. Each drawn tube undergoes bright annealing to ensure a pristine finish.

Daxun Advantages

• Varieties: Our extensive range includes stainless steel pipes of various sizes and grades, from small to large diameters, encompassing 304L, 316L, and more.
• Flexibility: Whether your project necessitates seamless or welded steel pipes, our versatile stainless steel offerings can meet your precise requirements.
• Quality Standards: We adhere to stringent quality benchmarks, including ISO9001, ABS, NSF/ANSI Standard 61, and NACE MR0175, ensuring uncompromised reliability and performance.
• Custom Orders: Seeking stainless steel pipes in special sizes? We provide extensive customization options at competitive prices, with the convenience of online ordering.

 

Stainless Steel Seamless Tube

Our stainless steel seamless tubes, drawn from the hollow sections of tubes created via piercing or hot extrusion, excel in applications requiring large diameter-to-wall thickness ratios and maintain excellent external dimensional tolerances.

Quality, delivery, inspection

• Jiangsu Daxun Alloy Co., Ltd. rigorously conducts multiple quality assurance tests, including flattening, pitting resistance, mechanical, hardness, material positive identification, and expansion tests. These stringent evaluations ensure each material's suitability for its intended application.
• Throughout production, we diligently measure the diameter, thickness, and surface quality of our products. Standard delivery time ranges from 7-15 days, extending to 20 days for special size orders.
  We strictly adhere to the contractual delivery times.
• We welcome third-party agencies to inspect the factory.
• Free samples are available for customer testing.
• We support on-site or video factory inspections.

 

 

Daxun stainless steel pipe manufacturing capabilities

Our forming capabilities boast state-of-the-art extrusion and advanced cold working assets for manufacturing premium tube and pipe products. Daxun is home to one of the world's largest pilger mills and employs cutting-edge hydroforming processes to create superior fittings.

 

Daxun's Exceptional Pipe Processing Capabilities

As a vertically integrated manufacturer, Jiangsu Daxun Alloy Co., Ltd. offers a seamless one-stop shop experience, equipped to handle everything from entire projects to specific machining tasks. Our comprehensive services include Straightening, Drilling, Honing, Trepanning, Cutting, Testing, Boring, Machining, Laser Welding, Polishing, Turning, and specialized services.

 

Superior Pipe Solutions for Every Need

With vertical and horizontal presses ranging from 12,000 to 35,000 tons, Daxun boasts the most comprehensive pipe extrusion capabilities in the world. These enable us to manufacture the industry's longest lengths and largest diameter pipes, setting a new standard in the market.

 

Daxun meets the demands of the power generation market by supplying ductwork, boiler tubes, main steam tubes, thermal reheat tubes, flue gas desulfurization units, and other essential products for nuclear, coal-fired, renewable energy, and combined cycle applications.

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

 

Comprehensive Analysis of the Chemical Composition of 304 Stainless Steel Pipe

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	-	-	-	-

 

In-Depth Look at the Mechanical Properties of 304 Stainless Steel Pipe

	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

 

Equivalent Standards for 304 Stainless Steel Pipe: A Complete Guide

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

Leading Stainless Steel Tube and Pipe Supplier in China

GENERAL PROPERTIES

• 304/304L stainless steel pipe is renowned for its excellent machinability and uniformity, delivering superior corrosion resistance, extended lifespan, quality, and reduced overall cost of machined parts. DAXUN 304/304L is non-magnetic when annealed but may exhibit slight magnetism post cold-working or welding. Supplied in a solution annealed state.
• Specifications : UNS S30400, UNS S30403

APPLICATIONS:

DAXUN 304/304L Stainless Steel is extensively utilized in numerous domestic and commercial applications, such as:

• Chemical Process Equipment
• Food and Beverage Industry

STANDARDS:

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

CORROSION RESISTANCE:

• DAXUN 304/304L is a highly versatile, general-purpose stainless steel offering robust resistance to atmospheric corrosion, numerous organic and inorganic chemicals, as well as food and beverages.
• Additionally, it is utilized in vacuum processing equipment and specialized instruments where high integrity is vital.

HEAT RESISTANCE:

• Exhibits excellent oxidation resistance in intermittent service up to 1600°F and in continuous service up to 1690°F.
• Continuous use of 304 within the 800-1580°F range is not advised if subsequent aqueous corrosion resistance is critical.

WELDING CHARACTERISTICS:

• Easily welded by a comprehensive range of conventional welding procedures except oxyacetylene.
• AWS E308L/ ER308L filler metal is recommended for use with Prodec 304/304L steel.

MACHINABILITY:

• Ensures faster machining speeds, extended tool longevity, enhanced part quality, and reduced total machining costs.

Find the Stainless Steel Tube You Need Right Here

• DAXUN Alloy stands as a premier stainless steel pipe supplier in China. We are the go-to supplier for numerous domestic and international clients, thanks to our premium-quality products, swift delivery across China, and complimentary unlimited cutting services. Order online or via phone to receive stainless steel pipes crafted 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 304 grade pipes ideal for plumbing applications.
• Stainless steel pipes are prevalent in commercial and industrial settings, including fluid piping, automotive manufacturing, construction, and building applications.
• Grade 304 and 304L stainless steel boast diverse properties, making them ideal for various applications. Grade 304, the most common stainless steel, offers excellent weldability, good formability, and strong corrosion resistance. Our 304 grade pipes are available in either a bright or satin finish.
• Although grade 304L demands more effort to machine than grade 304, its superior corrosion resistance makes it suitable for harsh environments like marine, coastal, and highly industrialized areas.

Wide Choice of Dimensions and Free Cutting

• Whatever your needs, Jiangsu Daxun Alloy Co., Ltd. has the perfect stainless steel tube tailored for you. We proudly offer lengths of 3 meters and 6 meters, with diameters ranging from a petite 3mm up to a robust 2000mm (Grade 304), as well as options from ¾" to 20″ in diameter for Grade 304L. Our versatile selection ensures that we have the right fit for any application, making us the first choice for both domestic and international markets.
• If you require a specific length, Jiangsu Daxun Alloy Co., Ltd. offers a complimentary, unlimited cutting service with every purchase. Utilizing advanced, state-of-the-art bandsaws, our precision cutting service can slice the tube to your exact specifications. Simply inform us of your preferred dimensions when placing your order. This meticulous attention to detail and customer satisfaction is why we are a leading provider of stainless steel tubes to customers around the world.