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Hot Finished Electric Resistance Welded Steel Pipes DN150 JIS ASTM Grade 321 309 310

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Hot Finished Electric Resistance Welded Steel Pipes DN150 JIS ASTM Grade 321 309 310

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Brand Name : Tongmao

Model Number : Welded Steel Pipes

Certification : ISO9001

Place of Origin : China

MOQ : 3 Tons

Price : $1,00.00 - $3,000.00 per ton

Payment Terms : L/C, T/T, Western Union, MoneyGram

Supply Ability : 500 Tons - 1 Month

Delivery Time : 5-15 Working Days

Packaging Details : Sea Worth Packaging or Client's Request

Name : Welded Steel Pipes

Standard : ASTM, JIS, AISI, GB, EN, API

Grade : 201/304/304L/316/316L/321/309/310/32750/32760/904L

Outer Diameter : DN15 ~ DN150

Thickness : 0.1mm ~ 150mm

Technique : Welded

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ASTM Grade 304L/316/316L/321/309/310/32750/32760 Welded Steel Pipe Manufacturer Directly

Welded steel pipe:

Welded steel pipe refers to steel strip or steel plate bending deformation into circular, square and other shapes after welding, the surface of the joint steel pipe. Compared with seamless steel tube, welded steel tube has low cost and high production efficiency. The blank is steel plate or strip steel. Welded steel tube has good corrosion resistance in acid environment.

Classification of welding methods:
According to different welding methods, it can be divided into arc welding pipe, high frequency or low frequency resistance welding pipe, gas welding pipe, furnace welding pipe, bandi pipe, etc.

Electric welded steel tube: used for oil drilling and machinery manufacturing.

Furnace welding pipe: can be used as water gas pipe, straight welded pipe for high pressure oil and gas transmission; Spiral welded pipe is used for oil and gas transportation, pipe pile, bridge pier and so on.

Classification according to weld shape
Can be divided into straight seam welding pipe and spiral welding pipe.

Product Description​:

GradeCompositionnominal wt%Elongation %Hardness
301 Annealed 1/4H 1/2H FHC .15, Mn 2.0, P .045, S 0.3, Si .75, Cr 16-18, Ni 6-8, N .14095 Rb
302C 0.15, Mn 2.0, P .045, S .03, Si .75 Cr 17-19, Ni 8-10, N .14092 Rb
303C 0.15, Mn 2.0, P .045, S .03, Si .75 Cr 17-19, Ni 8-10, N .130-5092 Rb
304C .08, Mn 2.0, P .045, S .03, Si .75 Cr 18-20, Ni 8-10.5, N .104092 Rb
304LC .03, Mn 2, P .045, S .03, Si .75, Cr 18-20, Ni 8-12, N .14092 Rb
305C .12, Mn 2.0, P .045, S .03, Si .75, Cr 17-19, Ni 10.5-13,4088 Rb
309/309SType 309 - C .2, Mn 2.0, P .045, S.03, Si .75 Cr 22-24, Ni 12-15, Fe bal Type 309S - C .08, Mn 2.0, P .045, S .03, Si. 75, Cr 22-24, Ni 12-15, Fe Bal49/ 44.6-
310LMn 1.10, Cr 24.5, Ni 20.5 (nominal)4095 Rb
310 310S310: C .25, Mn 2, P 0.045, S 0.03, Si 1.5, Cr 24-26, Ni 19-22, Fe balance 310S: C 0.08, Mn 2, P 0.045, S 0.30, Si 1.5, Cr 24-26, Ni 19-22, Fe balance45/42/6-
316C .08, Mn 2.0, Si .75, Cr 16-18, Ni 10-14, Mo 2-3, P .045, S .03, N .1, Fe Bal4095 Rb
316LC .03, Mn 2.0, Si .75, Cr 16-18, Ni 10-14, Mo 2-3, P .045, S .03, N 0.1, Fe Bal5495 Rb
316TiC .08, Mn 2.0, Si .75, Cr 16-18, Ni 10-14, Mo 2-3, P 0.045, S 0.03, N 0.1, Ti 0.15-0.70, balance Fe24876 Rb
317Type 317 - C .08, Mn 2.0, Si .75, Cr 18-20, Ni 11-15, Mo 3-4, P .045, S .03, N .10, Fe Bal3595 Rb

Wall Thickness2-5.4mm/Can be customized
BrandTONGMAO
Length6m or as Your Requirements
PaymentT/T,L/C,Western Union,Moneygram
Transport PackageStandard Export Packaging
OriginLiaocheng China
Shipment portQingdao
Outer DiameterDN15-DN150
StandardGB/T,ASTM, JIS
Date of Delivery7-15 Days After Receiving Your Dosit
SpecificationQ195, Q235, Q345

Pictures show:


Q235 Welded Black Carbon ERW Steel Pipe ASTM A53 / BS1387 Thick Wall Galvanized ERW Welded Steel Pipe 0

FAQ

  • Can you send products to my country?

Sure, we can. If you do not have your own ship forwarder, we can help you.


  • Will you delivery the goods on time?

Yes,we promise to provide best quality products and delivery on time no matter if the price change lot or not.Honesty is our company's tenet.


  • How can I get a quotation from you?

You can leave us message, and we will reply every message in time. Or we may talk on line by Trademanager.
And you can also find our contact information on contact page.


  • How do you make our business long-term and good relationship?

1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them


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