18 - 40,000 ton
40,001 - 999,999 ton
group namePost
Min Order18 ton
brand nameTYTSTEEL
payment methodT/T, L/C, D/P D/A, MoneyGram, Credit Card, Westem Union, Escrow
update timeTue, 22 Apr 2014 14:36:13 GMT
Standard BS, GB
Standard BS 1387, BS 1139, GB/T 3091-2001
Grade 10#-45#, Q195-Q345
Grade 10#, Q235, Q195
Thickness 2.25 - 4.0 mm
Section Shape Round
Outer Diameter 38 - 48.6 mm
Secondary Or Not Non-secondary
Application Structure Pipe
Technique ERW
Certification ISO9000
Surface Treatment Galvanized or painted
Special Pipe Thick Wall Pipe
Alloy Or Not Non-alloy
Specification 38-48.6mm
Length As required
color Bright or red
Usage Scaffolding
Min Order18 ton
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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