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:Welded Steel Tubes,Austenitic Steel Tubes,Boiler Superheater Heat Exchanger and Conderser
Torich International Co.,Ltd--The Steel Tube Maker Welded Steel Tubes,Austenitic Steel Tubes,Boiler Superheater Heat Exchanger and Conderser
Home > Products > Welded Steel Pipe > TORICH Welded Austenitic Steel Tubes ASTM A249/A249M-14

TORICH Welded Austenitic Steel Tubes ASTM A249/A249M-14

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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 A249/A249M-14

Standard: ASTM, ASTM A249, ASTM A 262, ASTM A480/A480M,

Technics: Hot Rolled, Cold Drawn

Alloy: Non-alloy

Shape: Round Shape

Usage: Boiler, Superheater, Heat-Exchanger And, Boiler Superheater Heat-Exchanger Etc

Surface: Pickling Or As Customer' Request

OD: 20-304.8mm

WT: 0.4-8.1mm

Certification: ISO9001,ISO14001,TS16949

Additional Info

Packaging: Welded Austenitic Steel Tubes packed in wooden boxes or in hexagonal bundles, in seaworthy packing.

Productivity: 20000 tons/year

Brand: TORICH

Transportation: Ocean,Land,Air

Place of Origin: China (Zhejiang)

Supply Ability: 20000Tons per Year

Certificate: ISO9001,ISO14001,TS16949

Port: Shanghai,Ningbo

Product Description

TORICH A249/A249M-14 Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger and Condenser Tubes

product description


Standard: ASTM A 262, ASTM A480/A480M, ASTM A1016/A 1016M,E112,E213,E273,E527,ASME Section VIII, SAE J1086


OD: 20-304.8mm


WT : 0.4-8.1mm


Usage: This standard is applicable to Welded Austenitic Steel Tubes forBoiler, Superheater, heat exchanger and Conderser Tubes


Certification: ISO9001,ISO14001,TS16949


Manufacture:

1.The welded(WLD) tubes shall be made from flat-rolled steel by an automatic welding process with no addition of filler metal.

2.Subsequent to welding and prior to final heattreatment, the tubes shall be cold worked either in both weld and base metal or in weld metal only. The method of cold working may be specified by the purchaser. When cold drawn,the purchaser may specify the minimum amount of reduction in cross-sectional area or wall thickness. or both.
3. Heavily cold worked (HCW) tubes shall be made by applying cold working of not less than 35 % reduction in both wall and weld to a welded tube prior to the final anneal. No filler metal shall be used in the making of the weld.



Note: Special steel grade is also available, according to customer request.


Mechanical Property

No. Unified digital code

Steel

Grade

Recommended heat treatment system Tensile property Hardness

Tensile strength

Rm/(N/mm2)

Non proportional extension strength

Rp0.2/(N/mm2)

Elongation HBW HRC
1 S21953 022Cr19Ni5Mo3Si2N 980℃~1040℃ Rapid cooling 630 440 30 290 30
2 S22253 022Cr22Ni5Mo3N 1020℃~1100℃ Rapid cooling 620 450 25 290 30
3 S22053 022Cr23Ni5Mo3N 1020℃~1100℃ Rapid cooling 655 485 25 290 30
4 S23043 022Cr23Ni4MoCuN 925℃~1050℃

Rapid cooling

D≤25mm

690 450 25 - -

Rapid cooling

D>25mm

600 400 25 290 30
5 S22553 022Cr25Ni6Mo2N 1050℃~1100℃ Rapid cooling 690 450 25 280 -
6 S22583 022Cr25Ni7Mo3WCuN 1020℃~1100℃ Rapid cooling 690 450 25 290 30
7 S25554 03Cr25Ni6Mo3Cu2N ≥1040℃ Rapid cooling 760 550 15 297 31
8 S25073 022Cr25Ni7Mo4N 1025℃~1125℃ Rapid cooling 800 500 15 300 32
9 S27603 022Cr25Ni7Mo4WCuN 1100℃~1140℃ Rapid cooling 750 550 25 300 -
No hardness required of the steel grade, only have to provide the measured data, not as the delivery conditions




company introduction


TORICH GB/T 21832 Austenitic-Ferritic(duplex) Grade Stainless Steel Welded Tubes And Pipes



production workshop


TORICH GB/T 21832 Austenitic-Ferritic(duplex) Grade Stainless Steel Welded Tubes And Pipes


packaging shipping


TORICH GB/T 21832 Austenitic-Ferritic(duplex) Grade Stainless Steel Welded Tubes And Pipes


our certificate


ISOFAQ

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, and it is according to quantity.

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

A: Yes, we could offer the sample for free charge but you need to 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 Welded Steel Tubes Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Austenitic Steel Tubes are quality guaranteed. We are China Origin Factory of Boiler Superheater Heat Exchanger and Conderser. If you have any question, please feel free to contact us.

Product Categories : Welded Steel Pipe

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  • TORICH Welded Austenitic Steel Tubes ASTM A249/A249M-14
  • TORICH Welded Austenitic Steel Tubes ASTM A249/A249M-14
  • TORICH Welded Austenitic Steel Tubes ASTM A249/A249M-14
  • TORICH Welded Austenitic Steel Tubes ASTM A249/A249M-14
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