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  • 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 Pipe,Oval Steel Tube,Stainless Steel Clad Pipes
Torich International Co.,Ltd--The Steel Tube Maker Stainless Steel Pipe,Oval Steel Tube,Stainless Steel Clad Pipes
Home > Products > Stainless Steel Tube > TORICH GB/T 18704 Stainless Steel Clad Pipes For Structural Purposes

TORICH GB/T 18704 Stainless Steel Clad Pipes For Structural Purposes

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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: 35 Days

Basic Info

Model No.: GB/T 18704

Additional Info

Packaging: stainless steel tubes packed in wooden boxes or hexagonal bundles in seaworthy packing.

Productivity: 20000 tons per year

Brand: TORICH

Transportation: Ocean,Land,Air

Place of Origin: China, Zhejiang

Supply Ability: 20000 tons per year

Certificate: ISO9001,ISO14001,TS16949

Port: Shanghai,Ningbo

Product Description

TORICH GB/T 18704 Stainless Steel Clad Pipes For Structural Purposes

Clad Pipes: The base material (inlayer) is made of carbon steel strip, coating material (outer layer) is made of stainless steel strip, tightly wrapped continuous welding molding.

Material: Q195,Q215,Q235,06Cr19Ni10,12Cr18Ni9,12Cr18Mn9Ni5N,12Cr17MnNi5N.

Bending:

The bending degree per meter of the composite pipe should be in accordance with the following regulations.

a) D< 89.0mm, not more than 1.5 mm/m

b) D≥ 59.0mm, not more than 2.5 mm/m

Classification and code

The composite pipe is divided into 4 kinds according to the surface delivery state, name and code of the state are as follows:

a) Surface unpolishing state SNB

b) Surface polishing state SB

c) Surface grinding state SP

d) Surface sandblasting state SS

The composite pipe is divided into three types according to the shape of the cross section:

a) circular tube R

b) Square tube S

c) Rectangular tube Q

Roughness:

The roughness of the outer surface of the composite pipe should be in accordance with the following regulations:

a) When the outer diameter of a circular tube is not more than 63.55 mm, the surface roughness of a circular tube should not less than Ra 1.6 micron.

b) When the outer diameter of a circular tube is more than 63.55 mm, the surface roughness of a circular tube should not less than Ra 1.6 micron.

c) The surface roughness of square and rectangular tubes should not be less thanRa 1.6 micron.

usage: This standard is applicable to municipal facilities, vehicle manufacturing, bridge guardrail, traffic guardrail, railway guardrails, platform guardrails, railway catenary, architectural ornaments, steel structures, medical devices, furniture, and general mechanical components.

Allowable deviation of outer diameter

Surface delivery condition

Nominal outside diameter

Tolerance

Polishing,Polish

(SB,SP)

≤25

±0.25

>25~40

±0.30

>40~50

±0.35

>50~60

±0.40

>60~70

±0.50

>70~80

±0.60

>80

±1%D

Unpolished,Sand blasting(SNB,SS)

≤25

±0.30

>25~50

±0.40

>50

±1.0%D

Allowable deviation of wall thickness

Wall thickness(S)

Tolerance(high-grade)

Tolerance(medium grade)

≥0.8~2.0

±0.10

±0.20

>2.0~3.0

±0.15

±0.30

>3.0

±5%S

±10%S



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TORICH Stainless Steel Clad Pipes For Structural Purposes

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Product Categories : Stainless Steel Tube

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  • TORICH GB/T 18704 Stainless Steel Clad Pipes For Structural Purposes
  • TORICH GB/T 18704 Stainless Steel Clad Pipes For Structural Purposes
  • TORICH GB/T 18704 Stainless Steel Clad Pipes For Structural Purposes
  • TORICH GB/T 18704 Stainless Steel Clad Pipes For Structural Purposes
  • TORICH GB/T 18704 Stainless Steel Clad Pipes For Structural Purposes
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