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Carbon Steel / Cold Drawing And Cold Rolling Sa210 A1 Seamless Boiler Tube

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Carbon Steel / Cold Drawing And Cold Rolling Sa210 A1 Seamless Boiler Tube

Country/Region china
City & Province jiaxing zhejiang
Categories Structural Steel

Product Details

seamless boiler steel tube

 

Carbon steel / cold drawing and cold rolling sa210 a1 seamless boiler tube

 

ASTM A210 Seamless medium carbon steel boiler and superheater tubes


Applications: for Boilers,Superheaters,Steam linepipes of boilers                


Size range: O.D.:12.7-127mm     W.T.:1-15mm      L: according to customer requirement      

 

 Carbon steel / cold drawing and cold rolling sa210 a1 seamless boiler tube

Steel Grade and Chemical Compositions:
GradeCMnPSSi
A-1≤0.27≤0.93≤0.035≤0.035≥0.10
C≤0.350.29-1.06≤0.035≤0.035≥0.10


Mechanical properties:

GradeYield Point
Mpa(ksi)
Tensile Strength
Mpa(ksi)
Elongation
A-1≥255(37)≥415(60)≥30%
C≥275(40)≥485(70)≥30%

 

Tolerance for OD and WT(SA-450/SA-450M)
OD in(mm)+-WT in(mm)+-
<1''(25.4)0.10 0.10 ≤1.1/2''(38.1)20%0
1''~1.1''(25.4~38.1)0.15 0.15 >1.1/2''(38.2)22%0
>1.1/2''~<2''(38.1~50.80.20 0.20    
2''~<2.1/2''(50.8~63.5)0.25 0.25    
2.1/2''~<3''(63.5~76.2)0.30 0.30    
3''~<4''(76.2~101.6)0.38 0.38    
4''~<7.1/2''(101.6~190.5)0.38 0.64    
>7.1/2~9''(190.5~228.6)0.38 1.14    

 

Surface Condition:

Pickling or shot blasting, Passivated, Black Phosphating.

 

Tests and Inspection:

Flattening Test

Flaring Test

Hardness Test

Hydrostatic or Nondestruction Electric Test ( Eddy Current and Ultrasonic Testing)

 

 Carbon steel / cold drawing and cold rolling sa210 a1 seamless boiler tub

 

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.

 

FAQ.jpg

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 Carbon steel / cold drawing and cold rolling sa210 a1 seamless boiler tube

 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 

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