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 Tubes,Welded Stainless Steel Tubes,GB/T 12770 Welded Stainless Steel Tubes
Torich International Co.,Ltd--The Steel Tube Maker Stainless Steel Tubes,Welded Stainless Steel Tubes,GB/T 12770 Welded Stainless Steel Tubes
Home > Products > Stainless Steel Tube > GB/T 12770 Mechanical Structures Welded Stainless Steel Tubes

GB/T 12770 Mechanical Structures Welded Stainless Steel Tubes

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

Basic Info

Model No.: GB/T 12770

Product Name: GB/T 12770 Mechanical Structures Welded Stainless Steel Tubes

Material: 12Cr18Ni9 06Cr19Ni10 022Cr19Ni10 022Cr17Ni12Mo2

Type: Welded Steel Tube

Usage: Mechanical Structures

Length: 2-12m

OD: 20-500mm

WT: 0.3-10mm

Shape: Round

Additional Info

Packaging:  In hexagonal bundles or wooden box

Productivity: 60000 Tons per Year

Brand: TORICH

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 60000 Tons per Year

Certificate: ISO9001:2008, ISO14001:2008, TS16949

HS Code: 7219340000

Port: Ningbo,Qingdao

Product Description

GB/T 12770 Mechanical Structures Welded Stainless Steel Tubes

Size:

OD:20-500mm

WT:2-50mm

Length:2-12m

Application:

Electric heater fields like metal tube heater,hot runner,thermostat,heating apparatus,air conditioning,refrigerators and other household appliances,heating etc.Food and beverage,petroleum chemical industry,heat exchanger,condenser,marine environment,paper making,chemical fertilizer,instrumentation,medical,Automotive engineering,aerospace,pipe structure,priting textile and etc.

Surface condition:

Bright Annealed

Polished

Annealed&Pickled

Bright Annealed+Fine polishing

Electropolishing


Mechanical Properties of Steel Tube

Number

Grade

Required Tensile Strength of Plastics

Rp0.2/

MPa

Tensile Strength

Rm

MPa

Elongation

A/

%

Heat Treatment State

Non-heat Treatment State

Not Less Than

1

12Cr18Ni9

210

520

35

25

2

06Cr19Ni10

210

520

3

022Cr19Ni10

180

480

4

06Cr25Ni20

210

520

5

06Cr17Ni12Mo2

210

520

6

022Cr17Ni12Mo2

180

480

7

06Cr18Ni11Mo2

210

520

8

06Cr18Ni11Nb

210

520

9

022Cr22Ni5Mo3N

450

620

25

-

10

022Cr23Ni5Mo3N

485

655

25

-

11

022Cr25Ni7Mo4N

550

800

15

-

12

022Cr19Ti

180

360

20

-

13

019Cr19Mo2NbTi

240

410

14

06Cr13Al

177

410

15

022Cr11Ti

275

400

18

-

16

022Cr12Ni

275

400

18

17

06Cr13

210

410

20

-




















Tolerance of OD

Classification

Nominal OD

Permissible Tolerance

PC

PB

PA

H

T

25

±0.20

±0.15

±0.10

25~40

±0.30

±0.25

±0.20

40~63

±0.50

±0.30

±0.25

63~90

±0.60

±0.50

±0.40

90~159

±0.80

±0.65

±0.50

159~300

±0.8%D

±0.7%D

±0.5%D

300~610

±0.1%D

±0.8%D

±0.6%D

10

protocol

protocol

protocol

WC

SP

25

±0.15

±0.12

±0.10

25~40

±0.20

±0.15

±0.13

40~50

±0.20

±0.18

±0.15

50~60

±0.25

±0.20

±0.18

60~90

±0.30

±0.28

±0.25

90~100

±0.40

±0.35

±0.30

100~200

±0.5%D

±0.4%D

protocol

200

protocol

protocol

protocol


Img 20160525 123004Pic 20161125 110506 831

China Stainless Steel Tube manufacturers, our Stainless Steel Exhaust Tube, Welded Steel Tube, Round Stainless Steel Pipe, Polish Stainless Steel Tube, Stainless Coiled Tube, Duplex Stainless Steel Tube are good in quality and competitive in price.


Looking for ideal Stainless Steel Tubes Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Welded Stainless Steel Tubes are quality guaranteed. We are China Origin Factory of GB/T 12770 Welded Stainless Steel Tubes. If you have any question, please feel free to contact us.

Product Categories : Stainless Steel Tube

Product Images
  • GB/T 12770  Mechanical Structures Welded Stainless Steel Tubes
  • GB/T 12770  Mechanical Structures Welded Stainless Steel Tubes
  • GB/T 12770  Mechanical Structures Welded Stainless Steel Tubes
  • GB/T 12770  Mechanical Structures Welded Stainless Steel Tubes
  • GB/T 12770  Mechanical Structures Welded Stainless Steel Tubes
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