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Seamless Heat Exchanger Steel Tube 0.5 - 50mm Thickness For High Pressure Boiler

Seamless Heat Exchanger Steel Tube 0.5 - 50mm Thickness For High Pressure Boiler

  • Highlight

    finned copper tubing

    ,

    erw boiler tubes

  • Standard
    ASTM, GB
  • Grade
    10#, 45#, A213, A210, 15CrMo, 15CrMoG
  • Thickness
    0.5 - 50 Mm
  • Outer Diameter(Round)
    5 - 420 Mm
  • Technique
    Cold Drawn
  • Keyword
    High-Pressure Boiler Steel Tubes
  • Type
    Seamless Round Steel Pipe
  • Place of Origin
    Zhejiang, China (Mainland)
  • Brand Name
    SANXIN
  • Certification
    ISO
  • Minimum Order Quantity
    negotiable
  • Price
    negotiable

Seamless Heat Exchanger Steel Tube 0.5 - 50mm Thickness For High Pressure Boiler

 

 

 

GB/T 20409 Multi-rifled Seamless Steel Tubes For High-Pressure Boiler

 

 

Size range :  O.D 5-420 mm

                      W.T 0.5-50mm

                       L    max12000mm

 

STEEL GRADE AND CHEMICAL COMPOSITIONS

 

Steel Grade C Mn Si Cr Mo S P
20G 0.17-0.23 0.35-0.65 0.17-0.37 - - ≤0.020 ≤0.025
SA-210 A1 ≤0.27 ≤0.93 ≥0.10 - - ≤0.035 ≤0.035
SA-210 C ≤0.35 0.29-1.06 ≥0.10 - - ≤0.035 ≤0.035
SA-213 T2 0.10-0.20 0.30-0.61 0.10-0.30 0.58-0.81 0.44-0.65 ≤0.025 ≤0.025
SA-213 T12 0.05-0.15 0.30-0.61 ≤0.50 0.80-1.25 0.44-0.65 ≤0.025 ≤0.025
12CrMoG 0.08-0.15 0.40-0.70 0.17-0.37 0.40-0.70 0.40-0.55 ≤0.020 ≤0.025
15CrMoG 0.12-0.18 0.40-0.70 0.17-0.37 0.80-1.10 0.40-0.55 ≤0.020 ≤0.025

 

 

 

MACHANICAL PROPERTIES AT ROOM TEMPERTURE

 

Steel Grade Rm/Mpa ReL/Mpa A Akv/J
N/mm² N/mm² %  
20G 415-550 245 24 35
SA-210 A1 ≥415 255 30 -
SA-210 C ≥485 275 30 -
SA-213 T2 ≥415 205 30 -
SA-213 T12 ≥415 220 30 -
12CrMoG 410-560 203 21 35
15CrMoG 440-640 235 21 35

 

 

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.

PACKING &DELIVERY 

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.

 

 

 FAQ

 

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!