Gold Member Since 2015
HANNSTAR INDUSTRY COMPANY LIMITED

Steel Pipe, Galvanized Pipe, Round Pipe manufacturer / supplier in China, offering Galvanized Steel Round Pipe, Factory Price! PVC Composite Interior Ceiling Tile /False Ceiling Modern Feeling Ceiling Design From Hannstar, 3z Cultivator and so on.

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Supplier Homepage Product Galvanized Steel Pipe Galvanized Steel Round Pipe

Galvanized Steel Round Pipe

FOB Price: US $650-750 / Piece
Min. Order: 25 Pieces
Min. Order FOB Price
25 Pieces US $650-750/ Piece
Get Latest Price
Port: Qingdao, China
Production Capacity: 3000tons Per Month
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Type: Welded
  • Material: Carbon Steel
  • Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
  • Od: 16-113mm
  • Transport Package: Supplier′s or Customized
  • Origin: China
  • Technique: Hot Rolled
  • Surface Treatment: Galvanized
  • Section Shape: Round
  • Trademark: Hannstar Industry
  • Specification: Zinc Coating: 60g-270g
Product Description
Chemical composition:
GradeClassChemical composition
C%Si%(≤)Mn%P%(≤)S%(≤)
Q195 0.06-0.120.30 0.20-0.500.050 0.045 
Q215A0.20 0.55 1.00-1.600.035 0.035 
Q215B0.18 0.55 1.00-1.600.030 0.030 
Q235A0.12-0.200.30 0.30-0.650.050 0.045 
Q235B≤0.180.30 0.30-0.700.045 0.045 
Q295A≤  0.150.55 0.80~1.500.045 0.050 
Q295B≤  0.160.550.80~1.500.040.04
Q345A0.20 0.55 1.00-1.600.045 0.045 
Q345B0.20 0.55 1.00-1.600.040 0.040 
Mechanical Properties:
GradeYield Strength ReL/N/mm2 
Not less than
Tensile strength 
Rm/N/mm2 
Not less than
Elongation A/% 
Not less than
AIYIA GROUP
t <16mmt >
16mm
D <D >
Q1951951853151520
Q215A,Q215B215205335
Q235A,Q235B235225370
Q295A,Q295B2952753901318
Q345A,Q345B345325470
Zinc coating weight coefficient:
thickness /mm0.50.60.811.2AIYIA GROUP
Coefficient C1.2551.1121.1591.1271.106
thickness /mm1.41.61.822.3
Coefficient C1.0911.081.0711.0641.055
thickness /mm2.62.93.23.64
Coefficient C1.0491.0441.041.0351.032
thickness /mm4.555.45.66.3
Coefficient C1.0281.0250.0241.0231.02
thickness /mm7.188.81011
Coefficient C1.0181.0161.0141.0131.012
thickness /mm12.514.21617.520
Coefficient C1.011.0091.0081.0091.006
Diameter and wall thickness tolerances:
Out DiameterOutside diameter toleranceWall thickness toleranceAIYIA GROUP
Pipe Body Pipe End 
D<48.3±0.5-±10%t
48.3 <  D <   273.1±1%D-
273.1 <  D <   508±0.75%D+2.4 -0.8
D >
508
±1%D or ±10 which lower will take +3.2 -0.8
SIZE WE CAN PROVIDE 
Pipe TypeSide(mm)Wall Thickness(mm)Length(m)Zinc Coating(g)AIYIA GROUP
GI Round PipeOD161.5-5.255.8-1860g-275g
GI Round PipeOD171.5-5.255.8-1860g-275g
GI Round PipeOD181.5-5.255.8-1860g-275g
GI Round PipeOD191.5-5.255.8-1860g-275g
GI Round PipeOD201.5-5.255.8-1860g-275g
GI Round PipeOD211.5-5.255.8-1860g-275g
GI Round PipeOD221.5-5.255.8-1860g-275g
GI Round PipeOD251.5-5.255.8-1860g-275g
GI Round PipeOD25.41.5-5.255.8-1860g-275g
GI Round PipeOD271.5-5.255.8-1860g-275g
GI Round PipeOD281.5-5.255.8-1860g-275g
GI Round PipeOD28.61.5-5.255.8-1860g-275g
GI Round PipeOD301.5-5.255.8-1860g-275g
GI Round PipeOD31.81.5-5.255.8-1860g-275g
GI Round PipeOD321.5-5.255.8-1860g-275g
GI Round PipeOD341.5-5.255.8-1860g-275g
GI Round PipeOD351.5-5.255.8-1860g-275g
GI Round PipeOD381.5-5.255.8-1860g-275g
GI Round PipeOD401.5-5.255.8-1860g-275g
GI Round PipeOD421.5-5.255.8-1860g-275g
GI Round PipeOD451.5-5.255.8-1860g-275g
GI Round PipeOD471.5-5.255.8-1860g-275g
GI Round PipeOD481.5-5.255.8-1860g-275g
GI Round PipeOD501.5-5.255.8-1860g-275g
GI Round PipeOD50.81.5-5.255.8-1860g-275g
GI Round PipeOD601.5-5.255.8-1860g-275g
GI Round PipeOD631.5-5.255.8-1860g-275g
GI Round PipeOD651.5-5.255.8-1860g-275g
GI Round PipeOD871.5-5.255.8-1860g-275g
GI Round PipeOD1131.5-5.255.8-1860g-275g
GI Square Pipe16*161.5-5.255.8-1860g-275g
GI Square Pipe20*201.5-5.255.8-1860g-275g
GI Square Pipe25*251.5-5.255.8-1860g-275g
GI Square Pipe30*301.5-5.255.8-1860g-275g
GI Square Pipe32*321.5-5.255.8-1860g-275g
GI Square Pipe35*351.5-5.255.8-1860g-275g
GI Square Pipe38*381.5-5.255.8-1860g-275g
GI Square Pipe40*403.5-65.8-1860g-275g
GI Square Pipe45*451.5-5.255.8-1860g-275g
GI Square Pipe50*504-85.8-1860g-275g
GI Square Pipe60*605-85.8-1860g-275g
GI Square Pipe70*705-85.8-1860g-275g
GI Square Pipe80*805-85.8-1860g-275g
GI Square Pipe92*925-85.8-1860g-275g
GI Square Pipe100*1005-85.8-1860g-275g
GI Square Pipe108*1085-185.8-1860g-275g
GI Square Pipe110*1107-185.8-1860g-275g
GI Square Pipe120*1205-165.8-1860g-275g
GI Square Pipe150*1506-165.8-1860g-275g
GI Square Pipe180*18016-185.8-1860g-275g
GI Square Pipe200*2008-185.8-1860g-275g
GI Square Pipe250*25010-185.8-1860g-275g
GI Square Pipe280*28010-185.8-1860g-275g
GI Rectangular Pipe400*6006.0-255.8-1860g-275g
GI Rectangular Pipe450*5506.0-255.8-1860g-275g
GI Rectangular Pipe450*5006.0-205.8-1860g-275g
GI Rectangular Pipe400*500(6.0-205.8-1860g-275g
GI Rectangular Pipe350*500(6.0-205.8-1860g-275g
GI Rectangular Pipe300*500(6.0-20)5.8-1860g-275g
GI Rectangular Pipe300*450(6.0-205.8-1860g-275g
GI Rectangular Pipe350*450(6.0-205.8-1860g-275g
GI Rectangular Pipe300*4006.0-185.8-1860g-275g
GI Rectangular Pipe200*500(6.0-165.8-1860g-275g
GI Rectangular Pipe200*4506.0-145.8-1860g-275g
GI Rectangular Pipe200*3006.0-165.8-1860g-275g
GI Rectangular Pipe200*4006.0-165.8-1860g-275g
GI Rectangular Pipe250*3506.0-145.8-1860g-275g
GI Rectangular Pipe200*3506.0-145.8-1860g-275g
GI Rectangular Pipe200*3006.0-165.8-1860g-275g
GI Rectangular Pipe150*3005.0-145.8-1860g-275g
GI Rectangular Pipe150*2505.0-145.8-1860g-275g
GI Rectangular Pipe150*2003.0-125.8-1860g-275g
GI Rectangular Pipe100*3004.0-105.8-1860g-275g
GI Rectangular Pipe100*2003.0-105.8-1860g-275g
GI Rectangular Pipe100*1503.0-105.8-1860g-275g
GI Rectangular Pipe100*1203.0-6.05.8-1860g-275g
GI Rectangular Pipe80*1603.0-8.05.8-1860g-275g
GI Rectangular Pipe80*1403.0-8.05.8-1860g-275g
GI Rectangular Pipe80*1202.5-7.05.8-1860g-275g
GI Rectangular Pipe80*1002.0-6.05.8-1860g-275g
GI Rectangular Pipe60*1403.0-6.05.8-1860g-275g
GI Rectangular Pipe60*1202.5-5.05.8-1860g-275g
GI Rectangular Pipe60*1002.5-5.05.8-1860g-275g
GI Rectangular Pipe60*902.5-5.05.8-1860g-275g
GI Rectangular Pipe60*802.0-5.05.8-1860g-275g
GI Rectangular Pipe50*802.0-5.05.8-1860g-275g
GI Rectangular Pipe50*1703.0*8.05.8-1860g-275g
GI Rectangular Pipe50*1503.0-6.05.8-1860g-275g
GI Rectangular Pipe50*1203.0-6.05.8-1860g-275g
GI Rectangular Pipe50*1001.5-5.05.8-1860g-275g
GI Rectangular Pipe50*802.0-5.05.8-1860g-275g
GI Rectangular Pipe50*701.5-5.05.8-1860g-275g
GI Rectangular Pipe40*1001.5-4.05.8-1860g-275g
GI Rectangular Pipe40*800.8-5.05.8-1860g-275g
GI Rectangular Pipe40*601.0-5.05.8-1860g-275g
GI Rectangular Pipe40*500.8-3.05.8-1860g-275g
GI Rectangular Pipe30*600.8-3.05.8-1860g-275g
GI Rectangular Pipe30*500.8-4.05.8-1860g-275g
GI Rectangular Pipe30*400.8-3.05.8-1860g-275g
GI Rectangular Pipe25*502.5-3.05.8-1860g-275g
GI Rectangular Pipe25*402.0-3.05.8-1860g-275g
GI Rectangular Pipe20*400.8-3.05.8-1860g-275g
GI Rectangular Pipe20*300.8-2.55.8-1860g-275g
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