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ASTM A671 EFW Seamless Boiler Tubes Electric Fusion Welded

Minimum Order Quantity : 2 tons Price : $800-1000
Packaging Details : Packed in hexagonal in boxes Delivery Time : 45-60 work days
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram Supply Ability : 20 tons per month
Place of Origin: China Brand Name: TORICH
Certification: ISO9001 ISO14001 Model Number: ASTM A671

Detail Information

OD: ≥400mm WT: ≥6mm
Length: Max12000mm Standard: ASTM A 671,etc
Usage: Boiler OD Tolerance: 0,+10%
High Light:

EFW Seamless Boiler Tubes

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Electric Fusion Welded Seamless Boiler Tubes Seamless Boiler Tubes

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ASTM A671 Carbon Steel Seamless Pipe

Product Description

Torich CA 55 CB 60 CB 65 ASTM A671 EFW Boiler Steel Tube Pipes
 
ASTM A 671/A671M-16a
Standard Specification for Electric-Fusion-Welded Steel Pipes for Atmospheric and Lower Temperatures
This standard is issued under the fixed designation A671/A671M; the number immediately following the designation indicates the year of original adoption or,in the case of revision, the year of last revision.A number in parentheses indicates the year of last reapproval,
A superscript epsilon indicates an editorial change since the last revision or reapproval.
Scope:
This Specification covers electric-fusion-welded steel pipe with filler and metal added,fabricated form pressure vessel quality plate of several analyses and strength vessel and suitable for high-pressure service at atmospheric and lower temperatures.Heat treatment may or may not be required to attain the desired properties or to comply with applicable code requirements.Supplementary requirements are provided for use when additional testing or examination is desired.
Size range :OD ≥400mm,WT ≥6mm.
Production method:
OD tolerance:±5% of the specified outside diameter.
Out of Roundness: Difference between major and minor outside diameter 1%
Thickness: The minimum wall thickness at any point in the pipe shall not be more than 0.01inch 0.3mm under the specified nominal thickness.
Heat treatment:
1. Without heat treatment
2. Stress released
3. Normalizing
4. Normalizing+Tempering
5. Quenched and tempered
6. Quenched and precipitation heat treated
 
Testing:
1. Tension Test:
2. Transverse Guided Welded Bend Test

 
Material:
CA 55,CB 60,CB 65,CB 70,CB 60,CB 65,CC70,CD70,CD80,CFA 65
Referenced Documents:
A20/A20M Specification for General Requirements for Steel plates for Pressure Vessels.
A370 Test Methods and Definitions for Mechanical Testing of Steel Products
A435/A435M Specification for Straight-Beam Ultrasonic Examination of Steel Plates.
A530/A530M Specification for General Requirements for Specialized Carbon and Alloy Steel Pipes
A577/A577M Specification for Ultrasonic Angle-Bram Examination of Steel Plates
A578/A578M Specification for Straight-Beam Ultrasonic Examination of Rolled Steel Plates for Special Applications
E110 Test Method for Rockwell and Brinell Hardness of Metallic Materials by Portable hardness Testers
E165/E165M Practice for Liquid Penetrant Examination for General Industry.

OD≥400mm
WT ≥6mm
UsageBoiler 
Length Nax12000mm
PackingPacking in bundles in seaworthy packing 

  
Picture:
ASTM A671 EFW Seamless Boiler Tubes Electric Fusion Welded 0
ASTM A671 EFW Seamless Boiler Tubes Electric Fusion Welded 1ASTM A671 EFW Seamless Boiler Tubes Electric Fusion Welded 2
QUALITY CONTROL

1~ Incoming Raw Material Inspection
2~ Raw Material Segregation to avoid steel grade mix-up
3~ Heating and Hammering End for Cold Drawing
4~ Cold Drawing and Cold Rolling, on line inspection
5~ Heat Treatment, +A, +SRA, +LC, +N, Q+T
6~ Straightening-Cutting to specified length-Finished Measuring Inspection
7~ Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8~ Packing and Stocking.

A&Q

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 SCM 440 42CrMo Mechanical Tubing for Reinforcement sleeve 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

RFQ:

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!

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