Black iron pipe
group nameERW round /circular steel tube
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Min Order10 piece
brand nameTYTSTEEL
payment methodT/T, L/C, D/P D/A, MoneyGram, Credit Card, Westem Union, Escrow
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update timeFri, 01 Mar 2013 10:40:48 GMT
Paramtents
Technique ERW
Grade A53-A369, ST35-ST52, Q195-Q345
WT 0.03-0.3inches
Thickness 0.6 - 9 mm
Outer Diameter 19 - 273 mm
Application Fluid Pipe
Packging & Delivery
Min Order10 piece
Briefing
OD19-114 273 219MM
WT 0.75-9MM
STD Q195-Q235 ST33
Professionally produced by ER
Detailed
Black erw steel pipe
OD19-114 273 219MM
WT 0.75-9MM
STD Q195-Q235 ST33
Professionally produced by ERW IN GOOD QUALITY
Black erw steel pipe
OD:19MM-114MM 273MM 219MM
WT:0.6MM-9MM
Standard Q195-Q235 st33 st42 st37
Life more than 5years
Usage:furniture making ,tv stand,scaffolding,bedsteads,etc.
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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