ASTM A240, ASTM A269 321/321H, 904L Welding Stainless Steel Pipe

• Customization: Available
• After-sales Service: 24h Onilne Service
• Type: Welded
• Model NO.: ASTM A240, ASTM A269 321/321H, 904L
• Material: Stainless Steel
• Surface Treatment: Polished
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• Product Name: Welded Stainless Steel Pipe
• Standard: ASTM A213, A312, A269, A778, A789
• Materials: 201, 304/304L, 316/316L, 317/317L, 347/347H, 321/3
• Length: 1m-40m
• Package: Packed by Bundle, Plastic Bags, Wooden Cases etc.
• Transport: Sea-Worthy Packing
• Surface: Annealed, Pickling, Polished
• Diameter: 108mm - 3000mm (DN100-DN2000)
• OEM or ODM Custom: Accept
• Od: 2" - 48"
• Wt: 5s, 10s, Std, Xh, 40, 80, 100, 120, 160, Xxh
• Application 1: Petroleum, Petrochemical, Boiler Heat Exchanger
• Application 2: Oil & Gas Transport, Power Station/Plant
• Application3: Chemical Industry, Coal, Oil Field Open Machine
• Application4: Building Materials Heat-Resistant Parts
• Transport Package: Packed by Bundles, Plastic Bags, Wodden Cases, etc
• Trademark: EZS
• Origin: China
• Production Capacity: 500tons/Month

Product Description

Product Description

ASTM A240/ASTM A269 321/321H 904L Welding Stainless Steel Pipe

Product Parameters

 

Large Diameter Welded Steel Pipes are used to transport fluids or gases over long distances. These are commonly used in the oil and gas industries. Stainless large-diameter pipes are also used in a variety of structural applications. That includes oil rigs, ships, pressure vessels, and machinery parts. Several factors need to be considered before purchasing a large-diameter pipe. Stainless steel is a very versatile material. It can be forged into various shapes and is oxidation-resistant. Because of its durability, it is often used for piping. Many industrial sectors use it for various applications, including the petroleum, food, and chemical industries. In addition, it's a relatively low-maintenance metal.

Large Diameter Pipes are designed to carry more fluids or gases at a given flow rate, which is a significant advantage. For example, they can carry oil, fuel, or other liquids from a refinery to a tank farm. Using this kind of pipe can also help prevent abrasion damage. Moreover, it can help keep the pressure down. Since the diameter of these pipes is significant, they can withstand intense weather conditions. While selecting a large-diameter stainless pipe, selecting a grade with the strength and corrosion-resistance properties required for the application is essential. If the application involves high pressures, it is better to choose a grade that has higher strength. Alternatively, a grade that has a high wall thickness can also be selected. A high wall thickness can reduce the amount of traffic passing through the system.
 

Product	Stainless Steel Welded Pipe
Size	Outside Diameter:  2" - 48"
	Wall Thickness: 5S, 10S, STD, XH, 40, 80, 100, 120, 160, XXH
Standard	ASTMA312/A1016/A269/A268/A789/A632/A250/A270/A358/A688/A814/A409
	EN10216/EN10297/JIS G3448/G3459/G3463
Grades	200 series:201,202.204Cu.
	300series:301,302,304,304Cu,303,303Se,304L,305,307,308,308L,309,309S,310,310S,316,316L,321.
	400 series:410,420,430,420J2,439,409,430S,444,431,441,446,440A,440B,440C.
	Duplex and Others:2205,904L,S31803,330,660,630,17-4PH,631,17-7PH,2507,F51,S31254 etc.
Application	In Chemical Industry, Coal, Oil Field Open Machine, Building Materials Heat-resistant Parts

  

Standard	ASTM A554, A249, A269, A240, A270, A312,EN10296-2
Round Pipe Size	8-219mm
Thickness	0.6mm-3mm
hickness Tolerance	+/-10%
Length Tolerance	+/-8mm
OD Tolerance	According to ASTM A554 standard
Surface	180G, 320G, 400G Satin / Hairline 400G, 500G, 600G or 800G Mirror finish

 

Processable Materials
Gade	EN	TP	UNS		STANDARD
	1.4301	TP304	S30400		EN 10217/7TC1&TC2
	1.4306	TP304L			EN 10296-2
	1.4307	TP304L	S30403		EN10357
	1.4311	TP304LN	S30453		DIN11850
	1.4404	TP316	S31600		AD2000W2-W4-W10
	1.4404	TP316L	S31603		ASTM/ASME A/SA249
	1.4406	TP316LN	S31653		ASTM A269
	1.4432	TP316L			ASTM A270
	1.4435	TP316L			ASTM A554
	1.4436	TP316			ASTM A632
	1.4438	TP317L	S31703		ASTM A778
	1.4439	TP317LNM	S31726		ASTM/ASME B/SB674
		TP317	S31700		ASTM/ASME A/SA312
	1.4449	TP317			ASTM/ASME A/SA688
	1.455	TP347	S34700		ASTM/ASME B/SB676
	1.4541	TP321	S32100
	1.4571	TP316TI	S31653
	1.4828	TP309
	1.4833	TP309S	S30908
	1.4845	TP310S	S31008
	1.4878	TP321H	S32109
	1.4948	TP304H	S30409
	1.4835	253MA	S30815
		ALLOY840	S33400
Ferritic Steel	EN	TP	UNS		STANDARD
	1.4016	TP430	S43000		ASTM/ASME A/SA268
	1.4509	TP441			ASTM/ASME A/SA249
	1.4512	TP409			EN10357
	1.4521	TP444			ASTM A/SA803
		TP439M	S43932		EN 10296-2
	1.451	TP439M			ASTM A554
	1.452	TP430Ti
		TP439	S43035
		TP410S	S41008
	2.463		GH3030
Duplex Steel	EN	TP	UNS	GRADE	STANDARD
	1.4362		S32304	DSS 2304	EN 10217/7 TC1&TC2
	1.4162		S32101	DSS 2101	ASTM/ASME/SA789
			S32003	DSS 2003	EN10357
	1.441		S32750	DSS 2507	AD 2000 W2
	1.4501		S32760		EN 10296-2
			S82031		ASTM A554
	1.4462		S31803	DSS 2205	ASTM/ASME A/SA790
	1.4462		S32205	DSS 2205
	1.4481		S31260
	1.4424		S31500
	1.4466		S31050

 

 

 

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Company Profile



FAQ

Q:  How many days can you deliver after confirmed the order?
A:  For stock:  within 5-7 days;
      For customized product:  around 30 days;
      For special sizes:  subject to negotiation.

Q: How does your company do quality control?
A: ISO 9001:2015 certified;
     Product certificate as per EN10204 3.1 or 3.2 as per customer's request.
    
  
Q: Can I have a factory-visit?
A:  Surely. All customers are welcome to visit us in China.

Q: Can I have a trial order?
A: Of course, it is an honor for us to have the opportunity to show our quality and service. 
 

Company Profile

	Business Type:	Manufacturer/Factory
	Main Products:	Carbon Steel Pipe , Stainless Steel Pipe , Copper Nickel Tube , Heat Exchanger Tube , Boiler ...
	Registered Capital:	2000000 RMB
	Plant Area:	>2000 square meters
	Management System Certification:	ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ANSI/ESD
	Average Lead Time:	Peak Season Lead Time: 1-3 months Off Season Lead Time: within 15 workdays

SGS Serial NO. :

QIP-ASI199413Report Verification

EZ STEEL INDUSTRIAL Co., Ltd, together with LONG-RUN METALS Co., Ltd, is the export division and window company of EZ STEEL GROUP, which was founded in 1996 and has been committed to the development and manufacturing of industrial tubes in the past 20 years. It is one of the largest steel tube manufacturing enterprise groups in China. The group possess fixed assets over 200million and more than 800 employees with annual production capacity over 300 thousand tons.

The company has continuously introduced the world advanced manufacturing equipment and now is able to produce welded and seamless steel tube, copper tube and nickle alloy tube. We also have our own coating facilities and workshops for further processing. After years of development, EZ STEEL GROUP and the affiliated enterprises have obtained many kinds of domestic and international certifications including ISO 9001 Quality Management System Certification, ISO14000 Environment Management System Certification, CE, License for Manufacture of Pressure Piping in China, etc. The company has obtained good domestic achievements and is the nominated supplier of CNPC and CNOOC. The product are exported to Southeast Asia, the Middle East and Africa, Europe, Australia, North and Latin Americas via trade companies, and are widely used in pipeline works, foundation works, steel structure works, boiler and condenser fabrication, oil refinery plant, power plant, sugar-making plant, ship-building and offshore construction projects etc.

Holding the concept of First-class Brand, First-class Service, First-class Value, EZ STEEL GROUP is aiming to build up a win-win enterprise platform for both our customers and employees.

CONTACT US
Contact: Rosy Xu
EZ STEEL INDUSTRIAL CO., LTD
Add: No.66,  Zhongyi Road, Yuhua Industrial Zone, Changsha City , P.R China 

Pls. do not hesitate to contact me if you have any questions!

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