seamless carbon and alloy boiler steel tubes

Payment Terms: T/T,L/C
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Basic Info.
  • Production method: Cold drawn 
  • Type: Seamless steel tubes 
  • Grade: Carbon and Alloy Steel 
  • Application: Shell & Boilers 
  • Model No.: ASTM A210 
  • Place of Origin: Zhejiang  
  • Min.Order: 5 Ton
  • Means of Transport: Ocean
Supply Capacity
  • Production Capacity: 3000tons
  • Packing:IN bundles /wooden boxes
  • Delivery Date: 30-70days

Standard: ASTM A210
Seamless Medium-Carbon Steel Boiler and Superheater Tubes
Applications: for Boilers,Superheaters,Steam linepipes of boilers
Size range: O.D.:6-168mm     W.T.:1-15mm      L:max12000mm

Product name: Seamless Carbon and Alloy boiler steel tubes


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:
Tensil Strength Mpa(ksi)Yield Point 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)0.100.10≤1.1/2''(38.1)20%0
1''~1.1''(25.4~38.1)0.150.15>1.1/2''(38.2)22%0
>1.1/2''~<2''(38.1~50.80.200.20
2''~<2.1/2''(50.8~63.5)0.250.25
2.1/2''~<3''(63.5~76.2)0.300.30
3''~<4''(76.2~101.6)0.380.38
4''~<7.1/2''(101.6~190.5)0.380.64
>7.1/2~9''(190.5~228.6)0.381.14


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Mr. Richard (Managing Director)
Tel: 86-574-88255925
Mobile: 13736164628
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Contact Method
Torich International Co.,Ltd.
Daqiao Developing Zone Haiyan, Ningbo, Zhejiang, China (Mainland)
Fax: 86-574-88086983
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