Hollow Section 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
payment methodT/T, L/C, D/P D/A, MoneyGram, Credit Card, Westem Union, Escrow
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update timeTue, 22 Apr 2014 14:52:37 GMT
Paramtents
Standard GB, ASTM
Standard GB/T 3094-2000, ASTM A523-1996
Grade 10#-45#, 16Mn, Q195-Q345
Grade 20#, 45#, 16Mn, Q235, Q345, Q195, Q215
Thickness 0.7 - 13 mm
Section Shape square / rectangular
Secondary Or Not Non-secondary
Application structure /fence board/green house/building
Technique ERW
Certification ISO9000
Surface Treatment galvanized/ coating/ beveled/plastic
Special Pipe Thick Wall Pipe
Alloy Or Not Non-alloy
Type Welded
Welded Line Type Longitudinal
Technique hot rolled/cold rolled
Length 3-12m
Specification 20*20-400*400mm
Usage structure for green house ,furniture making ,fencing ,scaffolding
Life over 10years
Packging & Delivery
Min Order15 ton
Briefing
We supply hollow section pipe with good quality and competitive price in South America,Asia, Middle East
Detailed
Hollow Section Pipe
Professionally produced by ERW WELDING IN GOOD QUALITY
OD 20*20-400*400
WT 0.7mm-13mm
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
Square steel pipe is a kind of economic steel tube,compared with other non-round steel tube,it's a
product in light weight,high intensity,big anti-curved section modulus,saving metal easy installation.
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