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Главная > Перечень Продуктов > Сварные стальные трубы > GB/T14291 Q235A Q295B Q345A Welded Steel Pipes for ore pulp transportation
GB/T14291 Q235A Q295B Q345A Welded Steel Pipes for ore pulp transportation
GB/T14291 Q235A Q295B Q345A Welded Steel Pipes for ore pulp transportation
GB/T14291 Q235A Q295B Q345A Welded Steel Pipes for ore pulp transportation
GB/T14291 Q235A Q295B Q345A Welded Steel Pipes for ore pulp transportation
GB/T14291 Q235A Q295B Q345A Welded Steel Pipes for ore pulp transportation
  • GB/T14291 Q235A Q295B Q345A Welded Steel Pipes for ore pulp transportation
  • GB/T14291 Q235A Q295B Q345A Welded Steel Pipes for ore pulp transportation
  • GB/T14291 Q235A Q295B Q345A Welded Steel Pipes for ore pulp transportation
  • GB/T14291 Q235A Q295B Q345A Welded Steel Pipes for ore pulp transportation
  • GB/T14291 Q235A Q295B Q345A Welded Steel Pipes for ore pulp transportation

GB/T14291 Q235A Q295B Q345A Welded Steel Pipes for ore pulp transportation

    Вид оплаты: L/C,T/T,D/P,Paypal,Money Gram,Western Union
    Incoterm: FOB,CFR,CIF,FCA,CPT
    Количество минимального заказа: 5 Ton
    Срок поставки: 35 дней

Базовая информация

Модель: GB/T14291

Additional Info

Подробности Упаковки:  packing in wooden boxes or in hexagonal bundles

производительность: 20000 Tons per Year

марка: Torich

транспорт: Ocean,Land,Air

Место происхождения: Zhejiang, China (Mainland)

Способность поставки: 60000 Ton per year

Сертификаты : ISO9001:2008 ISO14001:2008, TS16949, CE PED, TUV, API

Код ТН ВЭД: 7306301100

Порт: Shanghai,Ningbo

Описание продукта

Product Name:TORICH allibaba com GB/T14291 Q235A Q295B Q345A Welded Steel Pipes for ore pulp transportation

China Welded Steel Pipe manufacturer, choose the high quality Spiral Welded Steel Pipe, High Frequency Welded Steel Pipe, Black Carbon Steel Welded Pipe, Oval steel tube etc.

Standard: GB/T14291

OD: 5-600mm

WT: 0.5-50mm

Length: 1-12mm or according to customers' actual application and production.

Application:for ore pulp transportation

Steel Grade:Q235A Q235B Q295A Q345B Q295B Q345A

Technology:High frequency straight seam welding(HFW)

Characteristic:

Good concentricity

Good surface quality

Good OD and ID tolerance

High Precision

Stable quality

Smooth Roughness

TORICH QUALITY ASSURANCE


TABLE 2 Allowable deviation of outer diameter and wall thickness

Unit: millimeter

Nominal outside diameter D

Allowable deviation of outer diameter

Permissible deviation of wall thickness

D48.3

±0.50

±10%S

48.3D273

±1%D

D273

±0.75%D

TABLE 3 Mechanical Property

Grade

Tensile strengthRm/

N/mm2

Lower yield strength Rel /

N/mm2

Elongation A%

Not less than

D168.3

D168.3

Q235A.Q235B

375

235

15

20

Q295A.Q295B

390

295

13

18

Q345A.Q345B

470

345

13

18

Note : Tensile test arbitration time is based on longitudinal sample.

TABLE 4 Inspection items, test methods and sampling number of steel pipes

NO

Inspection project

Sampling method and test method

Sampling quantity

1

chemical composition

GB/T 20066.GB/T 223.GB/T 4336

One each furnace(canister)

2

Tensile test

GB/T 228.GB/T 2975

One each batch

3

Tensile test

GB/T 241

One by one

4

Ultrasonic examination

GB/T18256

One by one

5

Eddy current flaw detection

GB/T 7735

One by one

6

Bending test

GB/T 244

Two per batch

7

Flattening test

GB/T 246

Four each roll

Welded Steel Pipe,Spiral Welded Steel Pipe,High Frequency Welded Steel Pipe,Black Carbon Steel Welded Pipe, Oval steel tube

Welded Steel Pipe,Spiral Welded Steel Pipe,High Frequency Welded Steel Pipe,Black Carbon Steel Welded Pipe, Oval steel tube


Группа Продуктов : Сварные стальные трубы

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