Price List 304 304L 316 316L 310S 347 347H Stainless Steel Seamless Welded Tube Pipe

• Customization: Available
• After-sales Service: 5 Years
• Warranty: 5 Years
• Model NO.: 300 Series
• Type: Seamless Welded, Seamless or Welded
• Technique: Cold Rolled/Cold Drawn/ERW/Efw
• Material: Stainless Steel
• Surface Treatment: Polished, Annealing and Pickling/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
• Standard: ASTM, AISI, GB, JIS, DIN, En
• Grade: 300 Series
• Certification: ISO, RoHS, Ibr, AISI, ASTM, GB, En, DIN, JIS
• Shape: Round
• Length: 3m 6m or Customized According to Customer Requirem
• Transport Package: Comply with Sea Packing Requirements
• Specification: 3mm to 762mm, W. T.: 0.5mm to 45mm
• Trademark: GAOSHENG
• Origin: Huzhou China
• Production Capacity: 15000ton/Year

Product Description

 

Material	Austenitic 300 series dual grade duplex and super duplex super austenitic stainless steel pipe tube 400 series steel for heat exchanger/condenser/semiconductor/corrosion media transport/chemical and mechanical industry & Precision tube.
Standard	GB/T, ANSI, ASTM, ASME, DIN, EN10216, JISG, GOST 9941, etc
Shape	Seamless welded Round Pipe/Tube, Plate, Sheet, Round Rod(Bar) Rectangular and square
Surface	Annealing & Pickling, Anneal, passivate, Bright Annealing (BA Finished), Electropolishing (EP),  Grinding, Polish, etc.
Material Grade	300 series austenitic	304 304H 321 321H 316 316L 317 317L 347 347H 309 310S 310H 310 UNS S30815
	Duplex and super duplex	Duplex: 31803 UNS S31803 32205 2205 UNS S32205 32304 UNS S32304 Super duplex: 2507 32750 UNS S32750 32760 UNS S32760
	Super austenitic	AL6XN N08367 N08904 904 904L S31254 254SMO
	400 series	405 410 430 409 439 429 430Ti
	Dual grade	304/304L 304/304l 304/l 316/316L 316/316l 316/L 304/L
Specification	Pipe/Tube range	od 6.35-762mm,wt 0.51-50.8mm ,Length Typically 6096mm
	Plate/Sheet range	width ≤ 2400mm,Thk≤63.5mm(for rectangular plate) Dia ≤1800mm, Thk≤63.5mm(for round plate)
Application	It is widely used in High-temperature and Electrical industry, Medical devices, Heat-exchanger, Boiler, Chemistry, Aerospace, Nuclear power, laboratory, special gas transport, semiconductor, solar and Marine seabed gas and oil transport, liquid Etc.
Payment terms	1)30% deposit,the balance against copy of B/L by T/T. 2) 30% deposit by T/T, the balance by irrevocable  L/C at sight.
Delivery time	Delivery time: about 2 Months
Samples	Free samples are provided  for that length less than 350mm but the freight is borne by the buyer, but we permit to return to buyer after order placed.

  Our company mainly work on stainless steel pipe and tube, plate and sheet, rod and bar,
Material covered with Austenitic stainless steel, Ferritic steel, Nickel, Nickel based alloy, Inconel alloy, Incoloy, Hastelloy, high temperature resist alloy ,tubo de acero sin costura ,бесшовная стальная труба
Type of pipe and tube both in seamless and weld, according to final surface finished they can be classify into A&P(annealing and pickling) finished, BA(bright annealing) finished, EP(electropolishing electrolytic polishing),MP(mechanical polishing)
High-grade roughness for EP electropolishing tube, within 0.4um (micron) for outside/outer surface, within 0.2um (micron) for inside/inner surface
Detail of covered material/Grade
300 series austenitic: 304 304/304L 304H 30432(super 304H)321 321H 316 316L 316/316L 316H 317 317L 317LN 347 347H 310S 310H 310 314 S30815(253MA)
Duplex Grade and super duplex grade: 31803 UNS S31803 32205 2205 UNS S32205 32304 UNS S32304
Super duplex: 2507 32750 UNS S32750 32760 UNS S32760
Super austenitic: AL6XN N08367 N08904 904 904L S31254(254SMO)
Ferritic/Ferrite and Martensitic/Martensite 400 series: 405 410 430 409 439 429 430Ti
Nickel and Nickel alloy series:
Inconel: Inconel 600 N06600 Inconel 601 N06601 Inconel 625 N06625 Inconel 690 N06690
Hastelloy : Hastelloy B3 N10675 Hastelloy C 276 N10276 Hastelloy C 22 N06022 Hastelloy G35 N06035 Hastelloy G30 N06030
Monel: Monel 400 N04400
Incoloy: Incoloy800 N08800 800 Incoloy800H 800H N08811 Incoloy825 825 N08825 N08810 8810 Incoloy718 N07718 GH4169
Aolloy: Alloy 20 N08020 incoloy 20 Alloy 28 N08028 inc oloy 28 Alloy 31 N08031 incoloy 31
Nickel: N02200 Ni200  N02201 Ni 201
product purpose:
Stainless steel pipe is a kind of hollow long round steel and economical cross-section steel, which is widely used in life decoration and industry ,building material,food processing, storage and transportation,Plate heat exchangers, bellows, household products , auto parts , medical appliances, building materials, chemicals, food industry, agriculture, ship parts, industrial transmission pipelines and mechanical structural parts such as petroleum, chemical, medical, food, light industry, mechanical instruments,manufacture mechanical parts, engineering structures etc.
Duplex steel and super duplex steel is the most widely used chromium-nickel stainless steel.It has good corrosion resistance, heat resistance, low temperature strength and mechanical properties;Stainless steel 304 is suitable for indoor and outdoor decoration, building components, stair support Hands and railings, chemical equipment, oil pipelines and storage tanks, food processing equipment, kitchenware and medical instruments, automotive parts, aircraft structures and aerospace components, electronic equipment, power engineering, textiles,Industrial and Marine engineering

Product Description

Product Parameters

 

external diameter	MM	21.3	33.7	48.3	60.3	76.1	114.3	159	219	273
wall thickness	MM	1.00	1.20	1.50	1.50	1.50	2.00	2.50	3.00	4.00

SITE MANAGEMENT & TECHNOLOGY STANDARDIZATION

As a long-established stainless steel pipe/tube manufacture, our objective is In line with the international stainless steel pipe industry, so we attach great importance to the construction and promotion of process standardization, optimize and improve the production process constantly, we learn international site management specifications try to close our foreign customer's custom and proove our product quality, site management.

 

QC QUALITY CONTROL

Quality control is a crucial aspect of stainless steel pipe manufacturing to ensure that the final products meet the required specifications and quality standards. Some key elements of quality control for stainless steel pipes of us meet below, Raw material selected, dimension controled and tracing for semi-product by appointed technologist, surface inspected after each rolling/drawing finished. Tested before final finished by Variety and advanced testing equipment (testing equipment as Direct reading Spectrophotometer/ Intergranular corrosion device/ Digital hardness tester/ Universal tensile testing machine/Auto Eddy and Ultrasonic intergrate Defect Detector/ Hydrostatic Testing Machine and other necessary testing equipments)

 

AFTER-SALE SERVICE

Our company have been operating so many years and touched variety of clients, we know what is client's really needs and what is they worried about after received commodities. We guarantee we'll take responsibility for our supplied products, the core criterion of our after-sale service is assist and help customer solve their problems, eliminate their worried, we believe and insist that customer are the foundation of our enterprise's survival.
 

Zhejiang Gaosheng is a specialized manufacture in stainless steel pipe and tube, An Industrial pipe plant & a precision tube plant subordinate to it. The factory has more than 21 years produce experience.  It currently including 40 senior technicians.
 
Our product including Austenitic and Nickel-Alloy grades both in seamless and welding type, in addition to Stainless steel industrial pipe, company also produce  precision tubes such as BA(Bright annealing) and EP(electro polishing) and it's annual output value exceeds 300 million yuan, company get the certificates of ISO9001-2015/PED/DNV/ABS and national special equipment manufacturing license (pressure piping components).

Our annual production is about 15,000 tons. the company total has 50 rolling machine and 10 drawing machines including 20 automatic precision rolling machine and 6 precision drawing machine, The production range for industrial pipe for O.D 6.35~762mm with thickness 0.71~50.8mm ; 6.35~60.3mm diameter with 0.51~5mm thickness for precision BA/EP tube.

And we always committed to our core value: Quality first, customer first, active innovation, integrity, To become the world's leading stainless steel pipe supplier and solution provider, to provide customers with excellent product quality and service, to achieve sustainable development.
After-sale capability:
Flexible payment via T/T, L/C, etc
Fast delivery and standard export packaging
Familiar with after-sales service technology, able to provide customers with quality after-sales service
Our company will be for each shipment will have the strict quality control, at the same time we also apply for the international reputation of the third party inspection and quarantine company quality control, such as SGS, BV, ITS, TUV, Intertek, CCIC, DEKRA, UL, LRQA and inspection report issued by a third party

 

 

 

FAQ

Q: Are you trading company or manufacturer?Check it now

A: We are a professional steel pipe manufacturer, and our company is also a very professional steel trading company. We can also provide various steel products.
 
Q: Will you deliver on time?
A: Yes, we promise to provide the best quality products and deliver on time. Integrity is the purpose of our company
 
Q: Do you provide samples? Is it free or extra?
A: Samples can be provided for customers free of charge, but the express freight will be on customer account.
 
Q: Do you accept third party inspection?
A: Yes, we absolutely accept.
 
Q: How do you guarantee your products?
A: Every product is manufactured by a certified workshop and inspected according to national QA/QC standards. We can also issue warranty to customers to guarantee the quality.
 
 
Q: How can I get your quotation as soon as possible?
A: Emails and faxes will be checked within 12 hours, meanwhile Skype, Wechat and WhatsApp will be live within 24 hours. Please send us your requirements and order information (steel type, size, quantity, destination port), and we will work out the best price as soon as possible.