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Seamless Steel Tube ASTM A213

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Stardard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler,Superheater,and Heat-Exchanger Tubes.

Application:
For manufacturing wall panel,economizer,superheater and steam pipeline of boilers,etc.

Details

Size:
O.D.:1/2~7in.( 12.7~177.8mm)   W.T.: 0.085~1.000in.(2.2~25.4mm) Length: Max.17000mm


Steel Grade and Chemical Composition(%)

Grade C Mn P≤ S≤ Si Cr Mo
T11 0.05-0.15 0.30-0.60 0.025 0.025 0.50-1.00 1.00-1.50 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
T22 0.05-0.15 0.30-0.60 0.025 0.025 ≤0.50 1.90-2.60 0.87-1.13

Mechanical Properties
Grade Yield Point(Mpa)≥ Tensile Point(Mpa)≥
T11 205 415
T12 220 415
T22 205 415

Other material like T2,T5,T5b,T9,T24,etc is also available.

Steel Grade (Austenitic and ferritic stainless steel):Please click HERE
 
 
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