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ASTM A 210 Seamless Carbon Boiler Tube

Publisher:TianchengTime:2018-07-06Number:200

ASTM A 210 Seamless Carbon Boiler Tube

ASTM Seamless Carbon Boiler Tube

ASTM covers seamless steel boiler and superheater tubes, belongs to medium-carbon tube product, product types includes safe ends, arch and stay tubes of minimum-wall-thickness, tubing sizes. Material manufacturing is killed. Manufacturing method is following seamless process, final produt is either hot-finished or cold-finished. Surface condition can be customized in your requirement. Test requirement: tension test, flattening test, flaring test, hardness test, hydrostatic or nondestructive electric test,etc.

  • Delivery Condition: Annealed, Normalized, Normalized and Tempered

  • Surface treatment: Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting

  • Application: For high, middle and low pressure boiler and other pressure purpose

Chemistry Composition:

GradeC(Max)Mn(Max)Si(Min)P(Max)S(Max)
A10.270.930.100.0350.035
C0.350.29~1.060.100.0350.035


Mechanical Propertie:

GradeTensile Strength(Mpa)Yield Strength(Mpa)Elongation(%)
A1≥ 415≥ 255≥ 30
C≥ 485≥ 275≥ 30


Outside Diameter & Tolerance:

Hot rolledOutside Diameter, mmTolerance, mm
OD≤101.6+0.4/-0.8
101.6+0.4/-1.2


Cold DrawnOutside Diameter, mmTolerance, mm
OD<25.4±0.10
25.4≤OD≤38.1±0.15>
38.1<od<50.8 td="" style="box-sizing: border-box;">±0.20>
50.8≤OD<63.5±0.25>
63.5≤OD<76.2±0.30>
76.2≤OD≤101.6±0.38>
101.6+0.38/-0.64



Wall thickness & Tolerance:

Hot rolledOutside Diameter , mmTolerance, %
OD≤101.6, WT≤2.4+40/-0>
OD≤101.6, 2.4<wt≤3.8< td="" style="box-sizing: border-box;">+35/-0>
OD≤101.6, 3.8<wt≤4.6< td="" style="box-sizing: border-box;">+33/-0>
OD≤101.6, WT>4.6+28/-0>
OD>101.6, 2.4<wt≤3.8< td="" style="box-sizing: border-box;">+35/-0>
OD>101.6, 3.8<wt≤4.6< td="" style="box-sizing: border-box;">+33/-0>
OD>101.6, WT>4.6+28/-0>
Cold DrawnOutside Diameter , mmTolerance, %
OD≤38.1+20/-0
OD>38.1+22/-0

supplies ASTM and other steel grades tubes for high pressure and temperature applications, if you are interested in buying seamless boiler tubes from reliable steel mills, please send an email now!

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