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:GB 3087 Boiler Tubes,Seamless Pressure Boiler,Seamless Steel Tubes for Boiler
Torich International Co.,Ltd--The Steel Tube Maker GB 3087 Boiler Tubes,Seamless Pressure Boiler,Seamless Steel Tubes for Boiler
Home > Products > Seamless Steel Tubes > Seamless Steel Tubes for Pressure Boiler

Seamless Steel Tubes for Pressure Boiler

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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: 5 Ton
    Delivery Time: 30 Days

Basic Info

Model No.: GB 3087

Type: Seamless

Certification: API, CE, BSI, UL

Section Shape: Round

Surface Treatment: Oiled

Usage: Machinery Industry, Thermal Equipment

Material: Carbon Steel, 10# 20# STB33/42 St35.8

Application: Boiler Pipe

Technique: Hot Rolled

Standrad: GB 3087

OD: 4-1200mm

WT: 0.3-200mm

Length: 4-12.5m

Product Name: GB 3087 Seamless Steel Tubes For Boiler

Additional Info

Packaging: Anti Rust Oil Protection, in seaworthy packing material, in hexagonal bundles or in wooden box

Productivity: 40000 ton per year

Brand: TORICH

Transportation: Ocean,Land,Air

Place of Origin: Zhejiang,China

Supply Ability: 50000 ton per year

Certificate: ISO 9001:2008 ISO 14001:2008 TS 16949

HS Code: 7304191000

Port: Shanghai,Ningbo,Foshan

Product Description

GB 3087 Seamless Steel Tubes for Low and Medium Pressure Boiler


We are manufacturer of Seamless Boiler Steel Tubes,Steel Heat Exchanger Tubes,Alloy Steel Boiler Tube Suppliers in China,

if you want to buy Seamless Carbon Steel Tube, Oil Cylinder Steel Tube, Precision Seamless Steel Tube, Hydraulic Cylinder Steel Tube, please contact us.

Our main products:Seamless Boiler Steel Tubes,Steel Heat Exchanger Tubes ,Seamless Carbon Boiler Tube,Alloy Steel Boiler Tube


Spec:

Material:10# 20#

Size Range:OD:4-1200mm

WT:0.3-200mm

General Length:4-12.5m

Tolerance:

According to the following tables or customers` request.

Tolerance of the OD &WT:

OD Tolerance:

Production Method OD Tolerance
Hot Rolling(Extrusion) ±1% or ±0.50mm
Cold Drawn(Cold Rolled) ±1% or ±0.30mm


Tolerance for wall thickness:


1.Wall thickness tolerance of Hot Rolling steel tube:

Production Method OD (DN) WT/OD Tolerance
Extruded tube ≤102 / ±12.5% or ±0.40mm
>102 ≤0.05 ±15% or ±0.40mm
>0.05-0.10 ±12.5% or ±0.40mm
>0.10

+12.5%

-10%

Heat expanding steel tube / ±15%


2.Wall thickness tolerance of Cold Drawn(Cold Rolled) steel tube:

Production Method WT Tolerance
Cold Drawn(Cold Rolled) steel tube ≤3 +15%/-10% or ±0.40mm
>3

+12.5%

-10%


Bending tolerance:

WT≤15mm, Bending≤1.5mm/m

WT>15mm~30mm, Bending≤2.0mm/m

WT>30mm/OD≥351mm, Bending≤3.0mm/m


Ovality and Wall unevenness:

The ovality and wall unevenness should be no more than 80% of the OD and wall thickness.(Or according to customer`s request)


Test:

  1. Bending test
  2. Hardness test
  3. Impact test
  4. Squeezing test
  5. Non-destructive test


Characteristic:

TORICH QUALITY ASSURANCE

Good Surface Quality

Good OD and ID tolerance controlled to Technical Standard
Stable quality
100% Eddy Current Test


Processing:hot rolling(extrude expand), cold drawn(rolling)

RAW MATERIAL

INCOMING INSPECTION

STORAGE CUTTINGHAMMERINGPICKING LUBRICATIONCLEANING PHOSPHORI CLEAN

ENDS CUTTING←STRAIGHTENING←HEAT TREATMENT↔MIDDLLE CHECK↔ COLD DRAWING ← LUBRICATING

FINAL INSPECTION→BUNDING→STORAGE


Technical Delivery Conditions:Hot rolling with NBK


Widely used in the field of:Boiler pipe


Product Images:

Img 0405Img 20160524 151212

Looking for ideal GB 3087 Boiler Tubes Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Seamless Pressure Boiler are quality guaranteed. We are China Origin Factory of Seamless Steel Tubes for Boiler. If you have any question, please feel free to contact us.

Product Categories : Seamless Steel Tubes

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  • Seamless Steel Tubes for Pressure Boiler
  • Seamless Steel Tubes for Pressure Boiler
  • Seamless Steel Tubes for Pressure Boiler
  • Seamless Steel Tubes for Pressure Boiler
  • Seamless Steel Tubes for Pressure Boiler
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