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

  •  [Zhejiang,China]
  • Business Type:Distributor/Wholesaler , Manufacturer , Service , Trade Company
  • Main Mark: Africa , Americas , Asia , Caribbean , East Europe , Europe , Middle East , North Europe , Oceania , Other Markets , West Europe , Worldwide
  • Exporter:31% - 40%
  • Certs:GB, ISO9001, ISO14001
  • Description:Stainless Steel Pipes,Welded Stainless Steel Pipes,Liquid Delivery Welded Stainless Steel Pipes
Torich International Co.,Ltd--The Steel Tube Maker Stainless Steel Pipes,Welded Stainless Steel Pipes,Liquid Delivery Welded Stainless Steel Pipes
Home > Products > Stainless Steel Tube > GB/T 12771 Liquid Delivery Welded Stainless Steel Pipes

GB/T 12771 Liquid Delivery Welded Stainless Steel Pipes

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    Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
    Incoterm: FOB,CFR,CIF,FCA,CPT
    Min. Order: 2 Ton
    Delivery Time: 30 Days

Basic Info

Model No.: GB/T 12771

Additional Info

Packaging:  in Plywood cases or bundles

Productivity: 60000 Tons per Year

Brand: TORICH

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 60000 tons per year

Certificate: ISO 9001

HS Code: 7305390000

Port: Ningbo,Shanghai

Product Description

GB/T 12771 Liquid Delivery Welded Stainless Steel Pipes


Application:

Corrosion resistant stainless steel Welded Steel Pipe for liquid delivery.

Size:

OD:50-1000mm

WT:0.25-50mm

Length:3-9m

Production Method of Steel:

Electric arc furnace and refining outside the furnace

Delivery State:

Hot treatment and pickling.

Surface Quality:

Inside and outside surface is smooth.There is no delamination,crack,folding,double skin,twisted,pickling,residual scale or other defects.

Test Item:

Chemical Component

Tensile Test

Hydraulic Test

Eddy current Test

Flattening Test

Weld Transverse Bending Test

Intergranular Corrosion Test

Radiographic Inspection

Flanging Test

Austenitic Grain Size

Impact Test of Weld Joint

Tolerance of OD

Classification

D

Permissible Tolerance

A

B

H

All Dimensions

±0.5% or ±0.20

±0.75% or ±0.30

T

<40

±0.20

±0.30

40~<65

±0.30

±0.40

65~<90

±0.40

±0.50

90~<168.3

±0.80

±1.00

168.3~<325

±0.75%D

±1%D

325~<610

±0.6%D

±1%D

610

±0.6%D

±0.7%D or ±10

WC

SP

<40

±0.15

±0.20

40~<60

±0.20

±0.30

60~<100

±0.30

±0.40

100~<200

±0.4%D

±0.5%D

200

±0.5%D

±0.75%D

Mechanical properties of steel tubes

Number

New Brand

Ola Brand

non-proportional extension strength

MPa

tensile strength

MPa

elongation after fracture

A/

%

Heat treatment condition

Non-heat treatment condition

Not less than

1

12Cr18Ni9

1Cr18Ni9

210

520

32

25

2

06Cr19Ni10

0Cr18Ni9

210

520

3

022Cr19Ni10

00Cr19Ni10

180

480

4

06Cr25Ni20

0Cr25Ni20

210

520

5

06Cr17Ni12Mo2

0Cr17Ni12Mo2

210

520

6

022Cr17Ni12Mo2

00Cr17Ni14Mo2

180

480

7

06Cr18Ni11Ti

0Cr18Ni10Ti

210

520

8

06Cr18Ni11Nb

0Cr18Ni11Nb

210

520

9

022Cr18Ti

00Cr17

180

360

20

--

10

019Cr19Mo2NbTi

00Cr18Mo2

240

410

11

06Cr13Al

0Cr13Al

177

410

12

022Cr11Ti

--

275

400

18

--

13

022Cr12Ni

--

275

400

18

--

14

06Cr13

0Cr13

210

410

20

--



Welded Stainless Steel PipesWelded Stainless Steel Pipes

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Looking for ideal Stainless Steel Pipes Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Welded Stainless Steel Pipes are quality guaranteed. We are China Origin Factory of Liquid Delivery Welded Stainless Steel Pipes. If you have any question, please feel free to contact us.

Product Categories : Stainless Steel Tube

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  • GB/T 12771 Liquid Delivery Welded Stainless Steel Pipes
  • GB/T 12771 Liquid Delivery Welded Stainless Steel Pipes
  • GB/T 12771 Liquid Delivery Welded Stainless Steel Pipes
  • GB/T 12771 Liquid Delivery Welded Stainless Steel Pipes
  • GB/T 12771 Liquid Delivery Welded Stainless Steel Pipes
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