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Welded Steel Tube Use for Steel Structure

China Welded Steel Tube Use for Steel Structure, Find details about China Steel Tube, Erw Steel Tube from Welded Steel Tube Use for Steel Structure

Model NO.
OD21.5mm to OD508mm
Steel Grade
Q195/Q235A/Q235B/Q345b/ASTM A36/ASTM A53/Ss400/X42
Size
Od21-508mm
W.T
0.8mm-26 Mm
Length
Normal 6000mm, Range: 4-12meters, or as Requeirmen
Trademark
Wanrunda
Specification
OD21.5-508mm, 20X20-600X600mm, 20X30-400X600mm
Origin
Qingdao and Tianjin
HS Code
7303009000
Model NO.
OD21.5mm to OD508mm
Steel Grade
Q195/Q235A/Q235B/Q345b/ASTM A36/ASTM A53/Ss400/X42
Size
Od21-508mm
W.T
0.8mm-26 Mm
Length
Normal 6000mm, Range: 4-12meters, or as Requeirmen
Trademark
Wanrunda
Specification
OD21.5-508mm, 20X20-600X600mm, 20X30-400X600mm
Origin
Qingdao and Tianjin
HS Code
7303009000
Qingdao Wanrunda Imp and Exp Co.,ltd mainly export Galvanized steel pipe/tube; Welded steel pipe/tube; Square pipe/tube; Seamless steel pipe; Stainless steel tube; Galvanized steel coil; Stainless steel coil; Angle steel; H beam; Channel beam; C beam/Riffled sheet; Square bar etc

Introduction of our Welded Steel Pipe/Tube
Product Description:ERW Welded Steel Pipe/Tube
Standard:GB/T3091-2008  Low-pressure fluid transportation
GB/T14291-2006  Mine fluid transportation
GB/T14980-1994 Large diameter Low-pressure fluid transportation
Dimension:OD21.5mm to OD508mm / 20X20-600X600mm / 20X30-400X600mm
Wall thickness:0.8mm-26 mm
Length:Normal 6000mm, Range: 4-12meters, or as the request of customers
Tolorance of W.T:±0.05mm to ±0.25mm
Material:Q235A/Q235B/Q345B/ASTM A36/ASTM A53/SS400/X42/X52
MOQ:Normal dimension 5MT, unnormal dimension should negotaite.
Application:GB/T3091-2008  Low-pressure fluid transportation, such as water , coal gas, air,
oil, hot water, steem etc. or other usage. Normal grade:Q235A
GB/T14291-2006 Mainly use for mine air compressor, water drain, gas drain etc.
                Normal grade: Q235A,Q235B
GB/T14980-1994 durty  wanter supply/sewage drain/gas, oil transportation etc
Payment term:30% payment in advance by T/T
Delivery time:7-20 days after receiving the deposits.
 
Welded Carbon Steel Tube/Pipe
Specifications: 
* Standard: GB/T 3091-2008,ASTM A53-2007, ASTM 500, BS1387 etc
* Grade: Q195/Q235A/Q235B/Q345B/ASTM A36/ASTM A53/SS400/X42/X52 etc
* OD: OD21.5mm to OD508mm / 20X20-600X600mm / 20X30-400X600mm
* WT: 0.8-26mm 
* Length: 4m-12m 
* Ends Finish: Plain end, bevel end 
* Surface Treatment: Bare, black varnished, oiled finish, red color, anti-corrosion, 3PE,                           FBE or epoxy coating 
* Technique: Hot rolled or cold rolled , ERW or SAW welded steel tube
* Invoicing: Based on theoretical weight or actual weight 
* Payment Terms: L/C at sight, T/T or Western Union 
* Trade Terms: FOB/CFR/CIF 
* Certification: SGS,ISO, API 5CT, API 5L, DNV, ISO9001

Welded steel pipe application:
For liquid transportation- water supply/water drain;
For gas transportation- sewerage gas/liquefied petroleum gas ;
For structure-As piling steel pipe/bridge structure/road structure etc.
 
Normal Product Dimensions:
Square(GB/T6728-2002,GB/T6725-2002,JIS 3466,EN10219,ASTM A500)
20*20*(1.2-2)mm140*140*(4-10)mm
30*30*(1.5-3)mm150*150*(4-10)mm
40*40*(1.5-4)mm160*160*(4-10)mm
50*50*(1.5-4.5)mm180*180*(4-12)mm
60*60*(2-5)mm200*200*(4-14)mm
70*70*(2.5-5)mm220*220*(5-14)mm
80*80*(2.5-6)mm250*250*(5-14)mm
90*90*(3-7)mm300*300*(6-14)mm
100*100*(4-8)mm300*300*(6-14)mm
120*120*(4-8)mm400*400*(8-14)mm
130*130*(4-10)mm600*600*(10-40)mm
135*135*(4-10)mm800*800*(10-46)mm
 
Rectangular(GB/T6728-2002 GB/T6725-2002)
30*20*(1.5-2.5)mm150*100*(4-8)mm
40*20*(1.5-3)mm160*80*(4-8)mm
40*25*(1.5-3)mm180*100*(4-10)mm
40*30*(1.5-3)mm200*120*(4-10)mm
50*25*(1.5-3)mm200*150*(4-10)mm
50*30*(1.5-4)mm220*140*(4-12)mm
60*30*(2-4)mm250*150*(4-12)mm
60*40*(2-4)mm250*150*(4-12)mm
70*50*(2-5)mm300*200*(5-14)mm
80*40*(2-5)mm350*250*(6-14)mm
80*60*(3-5)mm400*200*(6-14)mm
90*50*(3-5)mm400*250*(6-14)mm
100*50*(3-5)mm400*300*(8-14)mm
120*60*(3-6)mm450*250*(8-14)mm
120*80*(3-6)mm500*300*(8-14)mm
140*80*(4-7)mm600*400*(12-36)mm

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