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, ISO/TS16949, TUV
  • Description:NBK Precision Steel Tubes,NBK Seamless Precision Steel Tubes,NBK Seamless Steel Tubes
Torich International Co.,Ltd--The Steel Tube Maker NBK Precision Steel Tubes,NBK Seamless Precision Steel Tubes,NBK Seamless Steel Tubes
Home > Products > Seamless Steel Tubes > NBK Seamless Precision Steel tubes for Hydraulic System

NBK Seamless Precision Steel tubes for Hydraulic System

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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: 1 Ton
    Delivery Time: 35 Days

Basic Info

Model No.: EN10305-4

Type: Seamless, SMLS

Certification: API, CE, BSI, UL

Application: Structure Pipe

Section Shape: Round

Surface Treatment: Oiled

Usage: Special Purpose

Technique: Cold Drawn

Material: Carbon Steel, 4130

Product Name: NBK Seamless Precision Steel Tubes

Keywords: Precision Steel Tubes

Brand Name: TORICH

Model Number: EN 10305-4 E235

End Protector: Plain

Length: 1-12m

Additional Info

Packaging: In bundles and in strong wooden box

Productivity: 60000 Tons/Year

Brand: TORICH

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 60000 Tons/Year

Certificate: ISO

HS Code: 7304111000

Port: Ningbo,Shanghai

Product Description

NBK Seamless Precision Steel Tubes for Hydraulic System



Size: Outer Diameter: 6-1000 mm,Wall Thickness: 1- 80 mm,Length :1-12m or as your request

Application:Feedwater Heater

Material:10#.20#.16Mn.A106(B,C).ST35-ST52

Manufacture :Tubes shall be made by the seamlessprocess and shall be cold drawn.

Heat Treatment:

1)Cold-drawn tubes shall be heat treated after the finalcold-draw pass at a temperature of 1 200F [640C] or higher toensure ductility satis factory for rolling into tube sheets and tomeet mechanical properties as specified.

2)If stress -relief anneal of the U-bends is specified, theanneal shall consist of heating the bent portion within a rangeof 1100 to 1200F [585 to 640C].


Outside diameter and wall thickness allow deviation mm

sort code

Manufacturing

method

Steel tube size

Allowable deviation

WHR

(WHEX)

Hot rolled(extruded)steel tube

OD

all

±1%Dor±0.50(choose the bigger)

WT

≤20

-15% +0.45

-10%S or –0.30

(choose the bigger)

>20

±10%S

WHE

Heat expand steel tube

OD

all

±1%D

WT

all

±15%S

WCD

(WCR)

Cold drawn(rolled) steel tube

OD

≤30

±0.20

30

±0.30

>50

±0.8%D

WT

1.5≤S≤3

+12.5%

-10% S

>3

±10%S


Bending of steel tube per meter

OD/mm Bending per meter(mm/m)
≤15 ≤1.5
>15~30 ≤2.0
>30 or D≥351 ≤3.0


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Q: Are you trading company or manufacturer ?

A: A professional steel pipes materials inventor, manufacturer and solution provider

Q: How long is your delivery time?

A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample of alloy seamless steel pipe / aisi 4130 steel tube / seamless steel tube for free charge but need pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us



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

Product Categories : Seamless Steel Tubes

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  • NBK Seamless Precision Steel tubes for Hydraulic System
  • NBK Seamless Precision Steel tubes for Hydraulic System
  • NBK Seamless Precision Steel tubes for Hydraulic System
  • NBK Seamless Precision Steel tubes for Hydraulic System
  • NBK Seamless Precision Steel tubes for Hydraulic System
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