Welcome Jiangsu Haohua Industry Group Website Map

SA213 Seamless U Tubes for Boilers and Heat Exchangers

Product Categary:

Seamless High Pressure Boiler

Main Feature:

Seamless Steel Tubes SA213 U tubes for boilers and heat exchangers applications OD:6-127mm WT:0.5-12mm Steel Grade: T5T9T11T12T21T22 SA213 long steel tubes make to U bend tubes for boilers and heat exchangers. With strong wood structu

product description

  • Seamless Steel Tubes SA213 U tubes for boilers and heat exchangers applications

  • OD:6-127mm

    WT:0.5-12mm


    Steel Grade: T5,T9,T11,T12,T21,T22
    SA213 long steel tubes, make to U bend tubes for boilers and heat exchangers.
    With strong wood structure box packing by containers loading and shipping.

    U TUBES with Stainless, Alloy steel grade available
   Steel Grade and Chemical Compositions:
Steel Grade C Mn P S Si Cr Mo
max max max max max min  
T5 0.15  0.30-0.60 0.025  0.025 0.5 4.0-6.0 0.45-0.65
T9 0.15  0.30-0.60 0.025  0.025 0.25-1.00 8.0-10.0 0.90-1.10
T11 0.05-0.15 0.30-0.60 0.025  0.025 0.50-1.00 1.0-1.50 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
T21 0.05-0.15 0.30-0.60 0.025  0.025 0.50-1.00 2.65-3.35 0.80-1.06
T22 0.05-0.15 0.30-0.60 0.025  0.025 0.50 1.90-2.60 0.87-1.13