• Model NO.：GI Tube Q235
• Square Steel Tube Size：20*20-260*260
• Rectangular Steel Tube Size：20*10-300*200
• Square Tube Thickness：1.0-15mm
• Square Tube Length：4-12m, 6m or as Required
• Square Tube Price：$467-$615,Ton
• Square Tube Finish：Galvanized, Mill
• Transport Package：in Bundles, Standard Export Package
• Specification：ISO 9001, PRIME QUALITY
• Trademark：YCT or customized
• Origin：Tianjin, China
• HS Code：7306400
• Production Capacity：3000 Ton , Month

20*10-400*600mmWall thickness0.8-12mmLength1-12m ,according to customers'requirements, stock is 6mMaterialQ195, Q215 ,Q235 ,Q345, Q195-Q235StandardASTM A500,GBT 6728,GB T 3094Packing1)Big OD :in bulk
2)Small OD:packed by steel strips into bundles
3)According to the requirement of the customers.Zinc CoatingPre-:60-150g/m2 Hot Dip Galvanzied:>200g/m2CertificateISO 9001-2000TechniqueWelded / ERW / Cold drawnProduct CategoryMetallurgy,Mineral &EnergyMain MarketMiddle East, Africa, Asia and some European country and America ,Australiaannual output200,000 tonsRemarks1.Payment terms :T/T deposite+B/L copy or L/C at sight2.Terms of trade :FOB ,CFR,CIF3.MOQ : 10 tons ( Can coordinate )
2.Product  Chemical Composition & Mechanical Properties :  Grade            Chemical Composition  Mechanical PropertiesC  Mn   Si       S       P          Yield   Tensile        ElongatiStrength MpaStrenth Mpa-on %Q1950.06-0.120.25-0.50≤0.30≤0.045≤0.05≥195315-430≥33Q2150.09-0.150.25-0.55≤0.30≤0.05≤0.045≥217335-450≥27Q2350.12-0.200.30-0.67≤0.30≤0.045≤0.04≥235375-500≥26Q345≤0.201.00-1.60≤0.55≤0.04≤0.04≥345470-630≥22Normal dimension of steel pipeSquare (SHS)Rectangular(RHS)Circle (CHS)Out dia.
(mm)Wall thickness
(mm)Out dia.
(mm)Wall thickness
(mm)Out dia.
(mm)Wall thickness
(mm)10x100.5-1.010x200.6-1.0100.5-1.012x120.5-1.012x250.6-1.0120.6-1.016x160.6-1.220x400.6-1.6160.6-1.019x190.6-1.525x500.8-2.75190.6-1.520x200.6-1.630x500.8-3.0200.6-1.525x250.8-2.7530x600.8-3.021.50.6-1.530x300.8-2.7540x601.0-4.0250.8-2.7532x321.0-3.040x801.5-4.0270.8-2.7538x381.0-3.050x751.5-4.0320.8-3.040x401.0-3.550x1002.0-6.038.11.0-3.050x501.0-5.050x1252.0-6.042.51.0-3.560x601.0-6.050x1503.0-6.048.41.0-5.063.5x63.51.0-6.060x801.5-6.050.81.0-5.070x701.5-6.060x1002.0-6.063.51.0-6.075x751.5-6.060x1202.0-6.0681.2-6.080x802.0-6.075x1002.0-6.0701.2-6.090x902.0-6.075x1252.0-6.0731.4-6.0100x1002.3-6.075x1503.0-6.0761.4-6.0120x1203.0-6.080x1202.0-6.0802.0-6.0125x1253.0-6.080x1603.0-6.0892.0-6.0150x1503.5-8.0100x1504.0-12902.0-6.0200x2004.0-12100x1754.0-12952.0-6.0250x2505.0-12100x2004.0-121002.3-6.0300x3005.0-14150x2004.0-121022.3-6.0350x3506.0-14150x2504.0-141082.3-6.0400x4006.0-18150x3005.0-161102.3-6.0500x5008.0-20200x3005.0-161142.3-6.0600x6008.0-20200x4006.0-161333.0-6.0
 
 300x5006.0-201403.0-8.0
 
 400x6008.0-201523.0-8.0
 
 
 
 1653.0-8.0
 
 
 
 1903.5-12
 
 
 
 2004.0-12
 
 
 
 2194.0-12
 
 
 
 2734.0-14
 
 
 
 3255.0-16
 
 
 
 3775.0-16
 
 
 
 4266.0-20



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