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Seamless Heat Exchanger Steel Tube A213 Grade With Oil Surface Treatment

Seamless Heat Exchanger Steel Tube A213 Grade With Oil Surface Treatment

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    erw boiler tubes


    seamless boiler tube

  • Standard
  • Standard2
    ANSI A213M-2001
  • Grade Group
  • Grade
  • Thickness
    0.5 - 12 Mm
  • Section Shape
  • Outer Diameter(Round)
    10 - 100 Mm
  • Secondary Or Not
  • Application
    Boiler Pipe
  • Technique
    Cold Drawn
  • Surface Treatment
  • Special Pipe
    Boiler Tubes
  • Alloy Or Not
    Is Alloy
  • Product Name
    ASTM A213 SA213 Boiler, Super Heater And Heat-Exchanger Tubes
  • Keywords
    Boilerr Tube
  • Model No
    ASTM A213
  • Type
  • Terms Of Trade
  • Brand
  • Transportation
  • Certificate
  • End Protector
  • MTC
  • Place of Origin
    Zhejiang, China (Mainland)
  • Certification
    ISO 9001 ISO14001 TS16949
  • Minimum Order Quantity
  • Price

Seamless Heat Exchanger Steel Tube A213 Grade With Oil Surface Treatment


ASTM A213 SA213 Boiler, Super Heater And Heat-Exchanger Tubes



ASTM A213 SA213 Boiler, Super Heater And Heat-Exchanger Tubes

heat exchangestainless steel pipe

Size range:O.D.:6-168mm     W.T.:1-15mm      L: according to customer requirement     


Instrument Tubing
Chromatography tubing 
Hydraulic Tubing
High Pressure Tubing
Cleaned Tubing
Multi Core Tubing


Seamless process by Hot-Finish or Cold-Finish. 

Heat treatment:

Full or isothermal anneal

Normalize and temper

Subcritical anneal


Mechanical Properties and Inspection:

Tensile Requirement
Hardness Requirement
Flattening Test
Flaring Test


Surface Condition:
Ferritic Alloy cold-finished steel tubes are free of scale and suitable for inspection
Ferritic alloy hot-finished steel tubes are free of loose scale and suitbale for inspection.

 ASTM A213 ASME A213 Super heater tubes and heat exchanger tubes 
teel Grade and Chemical Compositions:
Steel Grade C Mn P S Si Cr Mo
max max max max max min  
T5 0.15 0.30-0.60 0.025 0.025 0.5 4.0-6.0 0.45-0.65
T9 0.15 0.30-0.60 0.025 0.025 0.25-1.00 8.0-10.0 0.90-1.10
T11 0.05-0.15 0.30-0.60 0.025 0.025 0.50-1.00 1.0-1.50 0.44-0.65
T12 0.05-0.15 0.30-0.61 0.025 0.025 0.50 0.80-1.25 0.44-0.65
T21 0.05-0.15 0.30-0.60 0.025 0.025 0.50-1.00 2.65-3.35 0.80-1.06
T22 0.05-0.15 0.30-0.60 0.025 0.025 0.50 1.90-2.60 0.87-1.13


Steel Grade Tensile Strength Yield Strength Elongation Hardness.Max  
min.ksi [Mpa] min.ksi [Mpa] % Brinell/Vickers Rockwell
T5b 60[415] 30[205] 30 179HBW/190HV 89HRB
T9 60[415] 30[205] 30 179HBW/190HV 89HRB
T12 60[415] 32[220] 30 163HBW/170HV 85HRB
T91 85[585] 60[415] 20 250HBW/265HV 25HRC
T92 90[620] 64[440] 20 250HBW/265HV 25HRC 






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.


Packing Details : In bundles or in wooden boxes packaging
Delivery Details : 30-60days

What products we do?
------- Invent and produce various Precision Steel Pipes

Our steel pipes cover the following ranges:
Seamless Precision Steel Pipes
Welded Precision Steel Pipes, with DOM production
Seamless Heat Exchanger Steel Pipe
Seamless Boiler Steel Pipes
Seamless Structural Steel Pipes
Seamless Mechanical Steel Pipes
Seamless Alloy Steel Tubes & Pipes
Seamless Stainless Steel tubes
Welded Stainless Steel Tubes
Seamless Stainless Steel Tubes & Pipes
Welded Stainless Steel Tubes & Pipes
Seamless Carbon Steel Tubes & Pipes
Nickel Alloy Steel Tubes & Pipes

Products Application:
Oil Cylinders
Air Cylinder,
Automotive Cylinder Liners
Boilers, Pressure Vessels
Shell & Heat Exchangers
Jack Lifting
Telescopic Systems
Pneumatic Cylinders
Agricultural Machineries

Who We are ?
-------A professional steel pipes materials inventor, manufacturer and solution provider
Haiyan Sanxin Steel Pipe Co., Ltd is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes,DOM Steel Tubes, Seamless & Welded Stainless Steel Tubes with Nickel and Alloy Steel Grade.
Our factory was established since 1997. The factories’ technicians are of great engineering experience in steel pipe industry for more than 20 years, which are in great command of production technology for Cold Drawing and Cold Rolling. So we have strong technician team and manufacturing capability.


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!