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Beranda > Produk > Pipa Baja Dilas > 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
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
  • GB/T3091 Low Pressure Liquid Delivery Welded Tubes

GB/T3091 Low Pressure Liquid Delivery Welded Tubes

    Jenis pembayaran: L/C,T/T,D/P,Paypal,Money Gram,Western Union
    Incoterm: FOB,CFR,CIF,FCA,CPT
    Min. Memesan: 1 Ton
    Waktu pengiriman: 35 Hari

Info dasar

Model No: GB/T 3091

Mengetik: Lasan

Sertifikasi: API, CE, BSI, UL

Aplikasi: Pipa fluida, Pipa gas

Bagian Bentuk: Bulat

Pengobatan permukaan: Galvanis

Pemakaian: Transportasi pipa

Teknik: ERW

Bahan: Baja karbon

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

Kemasan: in hexagonal bundles or wooden box

Produktivitas: 25000-30000ton per year

Merek: Torich

Transportasi: Ocean,Land,Air

Tempat asal: Zhejiang

Kemampuan Supply: 60000ton per year

Sertifikat: ISO9001:2008 ISO14001:2008

Kode HS: 7304319000

Pelabuhan: Shanghai,Ningbo,Wenzhou

Deskripsi Produk

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



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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

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