Black iron pipe
group namePost
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Min Order10 metric 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 14:27:37 GMT
Paramtents
Standard BS, GB, ASTM
Standard BS 1387, GB/T 13793-1992, ASTM A53-2007
Grade A53-A369, ST35-ST52, Q195-Q345
Grade A53(A,B), St37, St52, St42, Q235, Q345, Q195, Q215
Thickness 0.6 - 9 mm
Section Shape Round
Outer Diameter 19 - 273 mm
Secondary Or Not Non-secondary
Application Fluid Pipe
Technique ERW
Certification ISO9001-2000
Surface Treatment Galvanized
Alloy Or Not Non-alloy
Commodity Black erw steel pipe
Dimensions DN15-DN250
WT 0.03-0.3inches
Length TO ORDER/ 6meter
Standard ASTM A53 ,BS1387-1985
Usage Water,Gas ,Fencing ,Fire main
Packging & Delivery
Min Order10 metric ton
Briefing
OD19-114 273 219MM
WT 0.75-9MM
STD Q195-Q235 ST33
Professionally produced by ERW IN GOOD QUALITY
Detailed
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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