square steel pipe
- US $750.00
15 - 40,000 ton
- US $580.00
40,001 - 999,999 ton
group nameblack annealing steel pipe
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Min Order15 ton
brand nameTYTSTEEL
model20*20-400*400mm
payment methodT/T, L/C, D/P D/A, MoneyGram, Credit Card, Westem Union, Escrow
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update timeTue, 22 Apr 2014 14:51:34 GMT
Paramtents
Standard JIS, GB
Standard JIS G3466, GB/T 3094-2000
Grade 10#-45#, Cr-Mo alloy, 16Mn, Q195-Q345
Grade 20#, 45#, 12Cr1MoV, 16Mn, Q235, Q345, Q195, Q215
Thickness 0.8 - 15 mm
Section Shape Square
Outer Diameter 20*20-400*400mm
Secondary Or Not Non-secondary
Application Structure Pipe
Technique ERW
Certification ISO9000
Surface Treatment Galvanized
Special Pipe Thick Wall Pipe
Alloy Or Not Non-alloy
Welding Line Type ERW
Length 3-12m
Usage fencing,structure ,instructions,furniture making
Packging & Delivery
Min Order15 ton
Briefing
We supply square steel pipe with good quality and competitive price in South America,Asia and Middle East.
Detailed
Square Steel Pipe
Professionally produced by ERW WELDING IN GOOD QUALITY
OD 20*20-400*400
WT 0.8mm-15mm
life more than 10years
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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