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:ERW Steel Tube,ERW Carbon Steel Tube,Boiler and Superheater Steel Tube
Torich International Co.,Ltd--The Steel Tube Maker ERW Steel Tube,ERW Carbon Steel Tube,Boiler and Superheater Steel Tube
Home > Products > Welded Steel Pipe > ERW Carbon Steel Boiler and Superheater Steel Tube

ERW Carbon Steel Boiler and Superheater Steel Tube

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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: 30 Days

Basic Info

Model No.: ASTM A178

Type: Welded, Welded Steel Tube

Certification: API, CE, UL

Application: Boiler Pipe

Section Shape: Round

Surface Treatment: Oiled

Usage: Thermal Equipment, Boiler And Superheater

Technique: ERW

Material: Carbon Steel, Gr.A Gr.C Gr.d

Product Name: ERW Carbon Steel Boiler And Superheater Steel Tube

Surface: Oiled

Shape: Round

Keyword: ERW Carbon Steel Boiler And Superheater Steel Tube

Length: 4-12M

OD: 12.7-127mm

WT: 0.9--9.1mm

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: 7306301100

Port: Ningbo,Shanghai

Product Description

ASTM A178 Electric-Resistance-Welded Carbon Steel and Carbon-Manganese Steel Boiler and Superheater Steel Tube


Application:boiler tubes,boiler flues,superheater flues and safe ends.

Size:L--4~12m

OD--12.7-127mm

WT--0.9-9.1mm

Grade:Type A,C and D

Manufacture :electric-resistance welding.

Heat Treatment:After welding,all tubes shall be heat treated at a temperature of 1650°F[900℃]or higher and followed by cooling in air or in the cooling chamber of a controlled-atmosphere furnace.Cold-drawn tubes shall be heat treated after the final cold-draw pass at a temperature of 1200°F[650℃] or higher.


TABLE 1 Allowable deviation of outer diameter and wall thickness

Unit: millimeter

Nominal outside diameter D Allowable deviation of outer diameter Permissible deviation of wall thickness
D≤48.3 ±0.50 ±10%S
48.3 ±1%D
D>273 ±0.75%D


TABLE 2 Mechanical Property

Grade

Tensile strength


Lower yield strength

Elongation A%

Not less than

D≤168.3 D>168.3
Type A 375 235 15 20
Type C 390 295 13 18
Type D 470 345 13 18
Note : Tensile test arbitration time is based on longitudinal sample.


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


Inspection items:

chemical composition

Tensile test

Ultrasonic examination

Eddy current flaw detection

Bending test

Flattening test


PIC_20170318_105704_FA2hanguan19



12_1our certificateISOFAQ


What is your Guarantee?
1.SO9001:2008 and TS16949 certification, SGS, BV, TUV or other third party inspection is available.
2.High quality with competitive price.
3.Advanced technology, experienced engineer, ISO quality system for quality assurance and traceability.

Do you have agent or distributor in our country?
1.We are recruiting area agent and distributor all over the world, welcome to send us your mail or call us for detail discussion.


How is your production capability?
1.2000 tons monthly production capacity, 5000 tons monthly trading capability
2.Prompt and Timely shipment
How to get the sample?
1.You are requested to pay for sample charges and courier charges from China to your country; and the free sample is according the product like size, steel grade and quantity, please consult our sales for details
2.Sample charges will be refunded when order is placed.
What is your Payment Term?
1.T/T: 30% deposit in advance, the balance 70% paid before shipment
2.30% down payment, the balance 70% paid against L/C at sight
3.Upon negotiation
Who are your customers?
1.Stockists, Distributors,Wholesalors,Agents, Traders, End Users, etc


How long will you react on our requirement?
1.Your requirement would be treated within 24 hours on weekdays. Quotations would be sent upon technical details confirmed by customer!

Any more questions about your doubts, please feel free to send us your emails or call!

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

Product Categories : Welded Steel Pipe

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  • ERW Carbon Steel Boiler and Superheater Steel Tube
  • ERW Carbon Steel Boiler and Superheater Steel Tube
  • ERW Carbon Steel Boiler and Superheater Steel Tube
  • ERW Carbon Steel Boiler and Superheater Steel Tube
  • ERW Carbon Steel Boiler and Superheater Steel Tube
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