25 - 50 ton
group nameERW round /circular steel tube
Min Order25 ton
brand nameTYTSTEEL
modelASTM A53B
payment methodL/C, T/T, ESCROW
update timeSun, 25 Nov 2012 23:33:01 GMT
color black,bright
surface painting,bright,oil
processing galvanized,socketed,plastic caps
package steel strips,as you required
MQO 15tons
Standard ASTM A 53 / BS 1387-1985 / GB/T3091-2008/ BS
Outer diameter 20-273.1mm
Min Order25 ton
black mild steel welded pipe
1.Pipe Std: GB, BS,EN,
2.Steel Grade:235MPa Min
3.O.D :BS1387-85
4.Thickness:thinner steel pipe
Black ERW Steel Pipe of Light, medium ,heavy, class a, class b, class c | |||||||
O.D | O.D tolerance | Wall thickness | Thickness Tolerance | ||||
19--406MM | ±0.3mm | 0.6mm-10mm | ±0.2mm | ||||
Length | 2--12M , according to customers' requirements | ||||||
International Standard | ISO9001:2008 | ||||||
Standard | ASTM A 53 / BS 1387-1985 / GB/T3091-2008/ BS1139-2006 | ||||||
Material | Q195-Q345 | ||||||
Zinc coated rate | We can do ''normall zinc coating 260g/m2'' & Special Zinc coating ''300g/m2-600g/m2'' | ||||||
Technique: | Longitudinally Welded / High frequency Welded | ||||||
Packing | In bundles or according to customers' requirements | ||||||
Usage | 1.For low pressure liquid delivery such as water , gas and oil | ||||||
2.For construction | |||||||
Main market: | North/South America,Middle East,South East Asia,China,North Europe | ||||||
Place of Origin | Tianjin,China | ||||||
HS code: | 7306309000 | ||||||
Productivity | 250000tons annual | ||||||
Processing technology available: | Threading , coupling and with plastic caps protected | ||||||
Remarks | 1)Payment term: T/T , L/C , ESCROW | ||||||
2)Trade Terms: FOB / CFR /CIF /CPT/CIP | |||||||
3)Minimum quantity of order:One Container | |||||||
4)Delivery period:10 to 30 Days . | |||||||
Company info. | We,Tianjin Rongxin Steel Co.,Ltd. is a professional and reputed manufacturer, for carbon steel welded pipes and galvanized steel pipes | ||||||
Contact Info. | SONG HONGKING | ||||||
Tel/fax:+86-022-28895591 Mobile:+86-13682134391 |
PACKAGE:
Chemical composition-Q235:
Q235 made by grade A\B\(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
Mechanical behavior-Q235:
tensile strength: σb/MPa 375-500
tensil stretch(δ5/%): Min 22%
+Black ERW STEEL PIPE:
9.7.2 Scaffold tubing and fittings specifications
A. Scaffold tubing should be 48.3mm(1.9inch)nominal outside diameter.
B. Scaffold tubing(for tube-and-coupler,system,and fabricated tubular frame scaffolds,etc.)
shall be welded or seamless structural steel pipe fabricated in accordance with any of the following pipe fabrication specifications and as specified and this section:
Applicant :
--ASTM A500,Grade B; 290N/mm2(42ksi)(30kg/mm2)minimum yield stress;3.4mm or 3.76mm nominal wall thickness
--GB-- X-42
--ASTM A53,Grade B;240N/mm2(35ksi)(24kg/mm2)minimum yield stress;3.68mm nominal wall thickness.
--GB--Q235B
--BS1139,Part1,Section 1.1;235N/mm2(34ksi)(24kg/mm2)minimum yield stress;4.0mm nominal wall thickness(EN39,THICKNESS TYPE4,IS equivalent).
--GB--Q235
--EN10219;320N/mm2(46ksi)(32kg/mm2)minimum yield stress;3.2 mm nominal wall thickness (EN39,THICKNESS TYPE 3,
IS NOT EQUIVALENT).
--GB--Q345
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