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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:Structure Steel Tubes,Stainless Structure Steel Tubes,Seamless Stainless Structure Steel Tubes
Torich International Co.,Ltd--The Steel Tube Maker Structure Steel Tubes,Stainless Structure Steel Tubes,Seamless Stainless Structure Steel Tubes
Home > Products > Seamless Steel Tubes > GB/T 14975 Seamless Stainless Structure Steel Tubes

GB/T 14975 Seamless Stainless Structure Steel Tubes

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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: 0.5 Ton
    Delivery Time: 45 Days

Basic Info

Model No.: GB/T 14975

Type: Seamless, Structural Steel Pipes

Certification: API, CE, BSI, UL

Application: Structure Pipe

Section Shape: Round

Surface Treatment: Galvanized

Usage: Construction & Decoration, Construction Structure

Technique: Cold Drawn

Material: Stainless Steel, 12Crl18Ni9 06Crl19Ni10 022Crl19Ni10

Product Name: GB/T 14975 Seamless Stainless Structure Steel Tubes

Keyword: Seamless Stainless Structure Steel Tubes

Surface: Galvanized Coated

Length: 2-12m

OD: 10-500mm

Additional Info

Packaging: In bundles in wooden box

Productivity: 60000 Tons per Year

Brand: TORICH

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 60000 Tons per Year

Certificate: ISO 9001 ISO 14001 TS 16949 EN 10204.3.1 LR KR

HS Code: 7304319000

Port: Ningbo,Shanghai

Product Description

GB/T 14975 Seamless Stainless Structure Steel Tubes


Application:General structural and machanical structure

Size:L--2-12m OD--10-500mm WT--1-20mm

Grade of steel:12Crl18Ni9 06Crl19Ni10 022Crl19Ni10 06Crl19Ni10N 06Crl19Ni9NbN 022Crl19Ni10N 06Cr23Ni13

Smelting method of steel:Refining molten steel and refining outside furnace

Manufacture method of steel tube: Hot rolling (extrusion, expansion) or cold drawing (rolling) seamless

Delivery State:Delivery of heat treatment and pickling

Test item:Chemical composition

Tensile test

Hardness test

Ultrasonic testing

Hydraulic test

Flattening test

Expansion test

Intergranular corrosion test

The Tolerance of Nominal Outer Diameter and Wall Thickness Unit:mm

Hot Roll(Extrusion,Expansion)Steel Tube

Cold Drawn(Roll) Steel Tube

Diamension

Tolerance

Diamension

Tolerance

Ordinary Level PA

High Level PC

Ordinary Level PA

High Level PC

Nominal Outer Diameter

D

<76.1

±1.25%D

±0.60

Nominal Outer Diameter

D

<12.7

±0.30

±0.10

76.1~<139.7

±0.80

12.7~<38.1

±0.30

±0.15

139.7~<273.1

±1.5%D

±1.20

38.1~<88.9

±0.40

±0.30

88.9~<139.7

±0.9%D

±0.40

273.1~<323.9

±1.60

139.7~<203.2

±0.80

203.2~<219.1

±1.10

≥323.9

±0.6%D

219.1~<323.9

±1.60

≥323.9

±0.5%D

Nominal Wall Thinckness

S

All Wall Thickness

+15%S

-12.52%S

±12.5%S

Nominal Wall Thinckness

S

All Wall Thickness

+12.5%S

-10%S

±10%S

Tolerance of Minimum Wall Thickness Unit:mm

Production Method

Diamension

Tolerance

Ordinary Level PA

High Level PC

Hot Roll(Extrusion,Expansion)Steel Tube

W-H

Smin<15

+27.5% Smin

0

+25% Smin

0

Smin≥15

+35% Smin

0

Cold Drawn(Roll) Steel Tube

W-C

All Wall Thickness

+22% S

0

+20% S

0


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  • GB/T 14975 Seamless Stainless Structure Steel Tubes
  • GB/T 14975 Seamless Stainless Structure Steel Tubes
  • GB/T 14975 Seamless Stainless Structure Steel Tubes
  • GB/T 14975 Seamless Stainless Structure Steel Tubes
  • GB/T 14975 Seamless Stainless Structure Steel Tubes
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