group nameERW round /circular steel tube
Min Order15 piece
brand nameTYTSTEEL
payment methodT/T, L/C, D/P D/A, MoneyGram, Credit Card, Westem Union, Escrow
update timeFri, 01 Mar 2013 10:38:44 GMT
Technique ERW
Grade 10#-45#, Q195-Q345
Thickness 1.7 - 4.0 mm
Outer Diameter 38 - 48.6 mm
Application Structure Pipe
Secondary Or Not Non-secondary
Min Order15 piece
Item No. | Specification | Standard length | Weight(black pipe) | Weight(GI pipe) |
1 | 42 X 2.0mm | 6m | 11.84kg | 12.31kg |
2 | 48.3 X 1.8mm | 6m | 12.39kg | 12.88kg |
3 | 48.3 X 2.0mm | 6m | 13.7kg | 14.25kg |
4 | 48.3 X 3.0mm | 6m | 20.11kg | 20.92kg |
5 | 48.3 X 3.2mm | 6m | 21.36kg | 22.21kg |
6 | 48.3 X 4.0mm | 6m | 26.22kg | 27.27kg |
chemical composition-Q235:
Q235 made by grade A\B\C\D(GB700-88)
Q235A C0.14~0.22% Mn0.30~0.65 Si≤0.30 S≤0.050 P≤0.045
Q235B C0.12~0.20% Mn0.30~0.670 Si≤0.30 S≤0.045 P≤0.045
Q235C C≤0.18% Mn0.35~0.80 Si≤0.30 S≤0.040 P≤0.040
Q235D C≤0.17% Mn0.35~0.80 Si≤0.35 S≤0.040 P≤0.035
mechanical behavior-Q235:
tensile strength: σb/MPa 375-500
tensil stretch(δ5/%):
>26 (a<16mm), >25 (a>16-40mm)
>24 (a>40-60mm), >23 (a>60-100mm)
>22 (a>100-150mm), >21 (a>150mm)
a=wt or diameter
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