EN10255/EN39/GB/T3091 ERW pipes

EN10255/EN39/GB/T3091 ERW pipes
1.OD:21.3mm-273mm
2.Thickness:0.8mm-12mm
3.Length:3-12m
4.Material:Q19

EN10255/EN39/GB/T3091 ERW pipes
1.OD:21.3mm-273mm
2.Thickness:0.8mm-12mm
3.Length:3-12m
4.Material:Q195/Q235/Q345B/A53

EN10255/EN39/GB/T3091 ERW pipes
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	EN10255/EN39/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:	73063090
Productivity	250000tons annually
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:+86 22 68589963    fax:+86-022-28895591                           Mobile:+86-015675361809

 

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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