18 - 10,000 ton
group nameERW round /circular steel tube
Min Order18 ton
brand nameTYTSTEEL
payment methodL/C, D/P, T/T, Western Union
update timeTue, 04 Mar 2014 17:12:01 GMT
Technique ERW
Grade 10#-45#, Q195-Q345
Thickness 0.6 - 8.5 mm
Outer Diameter 0.5 - 10 inch
Application Fluid Pipe
Secondary Or Not Non-secondary
Min Order18 ton
We are please to introduce Tianjin Rongxin Steel Co.,Ltd,as one of reputed export house based in China serving clients for more than 18 countries since 2005.
It's our honor to let you know that we have been always been their premier choice for supplying steel pipes, due to our quality,delivery schedule,service,feedback,technical knowledge,and competitive prices.
Our aim is to provide solutions to client procurement requirements. So may you kindly float in your prestigious enquiry,we could try to have immense business relations with you,serving the efficient and professional manner as we always do.
Nominal size | Out diameter | Thickness |
inch | mm | mm |
1/2" | 21.3 | 1-2.8 |
3/4" | 26.9 | 1-2.8 |
1" | 33.7 | 1-3.2 |
11/4" | 42.4 | 1-3.5 |
11/2" | 48.3 | 1.5-3.5 |
2" | 60.3 | 1.5-3.5 |
21/2" | 76.1 | 1.5-3.75 |
3" | 88.9 | 4 |
4" | 114.3 | 4 |
5" | 139.7 | 4 |
6" | 168.3 | 4.5 |
8" | 219.1 | 4.0-6.0 |
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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