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  • Torich International Co.,Ltd--The Steel Tube Maker

  •  [Zhejiang,China]
  • Attività di tipo:Distributore / Grossista , fabbricante , Servizio , Società commerciale
  • Main Mark: Africa , Americas , Asia , caraibico , Europa dell'est , Europa , Medio Oriente , Nord Europa , Oceania , Altri mercati , Europa occidentale , In tutto il mondo
  • esportatore:31% - 40%
  • Karts:GB, ISO9001, ISO14001
  • descrizione:GB/T 3091 Steel Tubes,Low Pressure Welded Steel Tube,Liquid Delivery Welded Steel Tubes
Torich International Co.,Ltd--The Steel Tube Maker GB/T 3091 Steel Tubes,Low Pressure Welded Steel Tube,Liquid Delivery Welded Steel Tubes
Casa > Elenco prodotti > Tubo d'acciaio saldato > GB/T3091 Low Pressure Liquid Delivery Welded Tubes

GB/T3091 Low Pressure Liquid Delivery Welded Tubes

Condividi:  
    Tipo di pagamento: L/C,T/T,D/P,Paypal,Money Gram,Western Union
    Incoterm: FOB,CFR,CIF,FCA,CPT
    Quantità di ordine minimo: 1 Ton
    Termine di consegna: 35 giorni

Informazioni basilari

Modello: GB/T 3091

Tipo: saldato

Certificazione: API, CE, BSI, UL

Applicazione: Tubo fluido, Tubo del gas

Forma della sezione: Il giro

Trattamento della superficie: Zincato

uso: Trasporto di condotte

Tecnica: ERW

Materiale: Acciaio al carbonio

Standard: DIN GB API ASTM BS DIN GB JIS

Name: GB/T3091 Low Pressure Liquid Delivery Welded Tubes

Thickness: 0.5 - 50 Mm

Section Shape: Round

Outer Diameter(Round): 3 - 420 Mm

Application: Fluid Pipe

Length: 3-12m

Surface Treatment: Galvanized

Place Of Origin: Zhejiang, China (Mainland)

Additional Info

Pacchetto: in hexagonal bundles or wooden box

produttività: 25000-30000ton per year

marchio: Torich

Trasporti: Ocean,Land,Air

Luogo di origine: Zhejiang

Abilità del rifornimento: 60000ton per year

Certificati : ISO9001:2008 ISO14001:2008

Codice SA: 7304319000

Porta: Shanghai,Ningbo,Wenzhou

Descrizione del prodotto

product name:

GB/T 3091 Low Pressure Liquid Delivery Welded ERW SAWL SAWH Steel Tubes

Product Item:Welded Steel Pipe , Spiral Welded Steel Pipe, Black Carbon Steel Welded Pipe, High Frequency Welded Steel Pipe


sizes:

O.D : 5mm-420mm W.T : 0.5mm-50mm Length:3000mm-12000mm

Steel material:

Q195,Q215,Q215B,Q235A,Q235B,Q235,Q345,Q345B

Zinc coating:

100-500g if galvanized

Application:

Carbon steel pipe use for construction ,building filed , low pressure liquid, water, gas, oil, line pipe

Surface Treatment:

Galvanized,Oiled,Black Painted (varnish coating),corrosion resistant coating, Anti corrosion coating


Materia: Fully killed steel, Fine grain steel with a ferritic grain size.

Straightness:

The deviation from straightness, of any tube length L, shall not exceed 0.0015L.

Deviations from Straightness over any one meter length shall not exeed 3mm.

Tube Manufacturing Process, route and delivery condition:

Rounte No. Manufacturing Process Manufacturing routes Delivery condition Applicable for quality
Process Symbol Starting material Forming operation TR1 TR1
1a Electric welded EW As(hot) rolled strip Cold formed(+welding) As welded X -
1b NW X -
1c NP X X
2a Normalized rolled strip As welded X -
2b NW X X
2c NP X X
3 As(hot)rolled or normalising rolled strip Cold formed(+welded)+hot stretch reduced at a controlled temperature to give a normailsed condition NR X X
4 Cold Rolled + streass relieved Cold formed(+welded) NP X X
11a

Submerged arc-welded

-Longitudinal seam

or

-helical seam

SAW:

-SAWL

-SAWH

As(hot) rolled plate or strip Cold formed(+welded) As welded X -
11b NW X -
11c NP X X
12a Normaliseing rolled plate or strip Cold formed(+welded) As welded X X
12b NW X X
12c NP X X
13a As in lines 11 or 12 Normalising formed(+welded) As welded X X
13b NW X X
13c NP X X
21 Continous welded, only for steel grades P195 and P235 with D ≤114.3mm BW As(hot) rolled strip Hot  formed(+welded) As welded X -

a As wekded = no heat treatment.  NP=Full pipe normalsed.  NW= Normalised weld zone.  NR=Normaised rolled

b For tubes of quqality TR2, only high-frequency welding, minimum frequency 100kHz,(symbol=HFW) is permited



20170729100927 87928





FAQ

Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider

Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples of seamless steel tube ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.

Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us

Elenco prodotti : Tubo d'acciaio saldato

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  • GB/T3091 Low Pressure Liquid Delivery Welded Tubes
  • GB/T3091 Low Pressure Liquid Delivery Welded Tubes
  • GB/T3091 Low Pressure Liquid Delivery Welded Tubes
  • GB/T3091 Low Pressure Liquid Delivery Welded Tubes
  • GB/T3091 Low Pressure Liquid Delivery Welded Tubes
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