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:12Cr17Mn6Ni5N Clad Pipe,12Cr17Mn6Ni5N Steel Clad Pipe,Stainless 12Cr17Mn6Ni5N Steel Clad Pipe
Torich International Co.,Ltd--The Steel Tube Maker 12Cr17Mn6Ni5N Clad Pipe,12Cr17Mn6Ni5N Steel Clad Pipe,Stainless 12Cr17Mn6Ni5N Steel Clad Pipe
Home > Products > Stainless Steel Tube > GB/T 18704 Stainless 12Cr17Mn6Ni5N Steel Clad Pipe

GB/T 18704 Stainless 12Cr17Mn6Ni5N Steel Clad Pipe

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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: 35 Days

Basic Info

Model No.: GB/T 18704

Type: Welded, Stainless Steel Pipe

Certification: API, CE, BSI, UL

Application: Structure Pipe

Section Shape: Round

Surface Treatment: Polished

Usage: Construction & Decoration, Construction Structure

Technique: ERW

Material: Stainless Steel, 12Cr17Mn6Ni5N 12Cr18Mn9Ni5N 12Cr18Ni9

Product Name: GB/T 18704 Stainless 12Cr17Mn6Ni5N Steel Clad Pipe

Keyword: Stainless 12Cr17Mn6Ni5N Steel Clad Pipe

Surface: Polished

OD: 12.7-219mm

Shape: Round Shape

Additional Info

Packaging: In bundles In wooden boxes

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: 7306900090

Port: Ningbo,Shanghai

Product Description

GB/T 18704 Stainless 12Cr17Mn6Ni5N Steel Clad Pipe

Application:Municipal facilities, vehicle and boat manufacturing, road and bridge guardrails, architectural decoration, steel structure grids, medical equipment, furniture, general mechanical components


size:L--2-12mm WT--0.6-8mm OD:12.7-219mm

delivery state:surface unburnished---SNB

surface burnished---SB

surface polished--SP

surface sandblasting--SA


Surface Quality:The internal and external surfaces of the steel tube are not allowed to have cracks, scabs, folds, delaminations, laps, and burns. Allows for scribes, scratches, misalignment of welds, burns, oxide scales, and external burr removal traces that are not more than a negative wall thickness deviation

Tolerance of OD

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


Tolerance of WT

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

Chemical composition

No. Unified digital code New steel grade Old steel grade Chemical composition
C Si Mn P S Ni Cr N
1 S35350 12Cr17Mn6Ni5N 1Cr17Mn6Ni5N ≤0.15 ≤1.00 5.50~7.50 ≤0.050 ≤0.030 3.50~5.50 16.00~18.00 0.05~0.25
2 S35450 12Cr18Mn9Ni5N 1Cr18Mn8Ni5N ≤0.15 ≤1.00 7.50~10.0 ≤0.050 ≤0.030 4.00~6.00 17.00~19.00 0.05~0.25
3 S30210 12Cr18Ni9 1Cr18Ni9 ≤0.15 ≤1.00 ≤2.00 ≤0.045 ≤0.030 8.00~10.00 17.00~19.00 ≤0.10
4 S30408 06Cr19Ni10 0Cr18Ni9 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 8.00~11.00 18.00~20.00

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Mechanical property

No. Unified digital code New steel grade Old steel grade

Yield strength

Rp0.2/MPa

Tensile

Strength

Rm/MPa

Elongation A/

%

1 S35350 12Cr17MnNi5N 1Cr17Mn6Ni5N 245 520 25
2 S35450 12Cr18Mn9Ni5N 1Cr18Mn8Ni5N 245 520
3 S30210 12Cr18Ni9 1Cr18Ni9 210 520 30
4 S30408 06Cr19Ni10 0Cr18Ni9 210 520

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Product Categories : Stainless Steel Tube

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  • GB/T 18704 Stainless 12Cr17Mn6Ni5N Steel Clad Pipe
  • GB/T 18704 Stainless 12Cr17Mn6Ni5N Steel Clad Pipe
  • GB/T 18704 Stainless 12Cr17Mn6Ni5N Steel Clad Pipe
  • GB/T 18704 Stainless 12Cr17Mn6Ni5N Steel Clad Pipe
  • GB/T 18704 Stainless 12Cr17Mn6Ni5N Steel Clad Pipe
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