Twenty Million Tons Steel Pipe China Manufacturer

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YOUFA GROUP

Stock Code : 601686
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Youfa Brand Steel Pipe Construction Building Material

Youfa brand steel pipes are commonly used for structural support in buildings, bridges, and infrastructure projects. They have sufficient strength to support the intended loads and withstand various stresses and strains. They are durable and capable of withstanding harsh environmental conditions, undergoing various tests, such as dimension verification, mechanical tests, hydrostatic tests, and non-destructive testing (NDT) to ensure compliance with the required quality standards.
  • Square and Rectangular Steel Pipe
  • Galvanized Steel Pipe
  • Carbon Steel Pipes
  • Roofing Sheet
  • Steel Section

Square and Rectangular Steel Pipes

Standard:China standard GB/T6728 and equivalent international standards

Advantage:

  • High-quality material:use Q235 or Q355 steel materials to manufacture square and rectangular pipes, ensuring durability, strength, and long-lasting performance.

  • Precision manufacturing:advanced production techniques and machinery ensure uniformity in dimensions and a smooth surface finish.

  • Wide range of sizes:offers a wide range of sizes for square and rectangular pipes, allowing for versatility in various applications. This enables to find the perfect fit for specific projects requirements.

  • Reliable brand reputation:Youfa is a well-established and reputable brand in the steel pipe industry. The products are known for quality, reliability, and adherence to international standards ASTM A500, EN10219, EN10210, JIS G3466 and certifications, such as CE, ISO, BSI, FPC.

Youfa galvanized square pipe
Youfa square pipe factory

Steel Raw Material Type

small diameter shs

Low carbon shs rhs steel pipes

Low Carbon Steel Square and Rectangular Pipe

Material:Q195 Q235 Steel

Surface treatment:Natural black or Painted or Hot dipped galvanized

MOQ per size:about 2 tons

DiameterThickness
20*20 to 30*30 20*40 30*401.2-3.0
40*40 50*50 30*50 25*50 30*60 40*601.2-4.75
60*60 50*70 40*801.2-5.75
70*70 to 100*100 60*80 50*80 100*40 120*801.5-5.75
120*120 to 160*80 100*150 140*80 100*180 200*1002.5-10.0
160*160 to 200*200 200*150 250*1503.5-12.0
250*250 to 350*350 400*200 350*300 250*200 300*200 350*200 350*250  450*250 400*300 500*2004.5-15.75
280*280 to 400*400 450*300 450*200 400*350 400*250 500*250 500*300 400*6005.0-20
Low-alloy Structural Steel SHS RHS Pipe

Low-alloy High-strength Structural Steel SHS RHS Pipe

Low-alloy High-strength Structural Steel Pipes

Material:Q355 Steel

Surface treatment:Natural black or Hot dipped galvanized

MOQ per size:50tons for regular sizes

Ask For Other Sizes

Square and Rectangular Pipe Surface Treatment

Natural Black Square Steel Pipe
Natural Black
1.Natural Black
2.Slightly Oiled
3.PVC Wrapped
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Galvanized Square Steel Pipe
Galvanize Coated
1.Common zinc coating 30um
2.Customized higher zinc coating 40um/50um/60um/70um/80um
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Painted Square Steel Pipe
Color Painted
1.Black Painted
2.RAL Color Painted
Learn More

Galvanized Steel Pipes

Standard:GB/T13793 and equivalent standards

Finishing:Pre - galvanized / hot galvanized / painted / power coated

Advantage:

  • High zinc coating;
  • Qualified chemical composition and mechanical properties;
  • Good straightness;
  • Plain pipe ends without burs.

Hot Dip Galvanized Steel Pipes

1Steel GradeQ195 Q235 Q355
2Outside Diameter21.3 to 273mm
3Thickness1.2 - 16mm
4LengthUsually 5.8m or 6m, cut length according to orders
5Zinc Coating Thickness220g/m2 at average, or above as order requirements
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Hot Dip Galvanized Steel Pipes

Pre Galvanized Steel Pipes

1Steel GradeQ195
2Outside Diameter19 to 100mm
3Thickness0.6 - 2.0mm
4LengthUsually 5.8m or 6m, cut length according to orders
5Zinc Coating Thickness30g/m2 at average, or above as order requirements
Learn More
Pre Galvanized Steel Pipes

SAW ERW SMLS Carbon Steel Pipes

Standard:ASTM A53, ASTM A252, ASTM A106

Finishing:3PE FBE / hot galvanized / painted / power coated

Advantage:High strength and durability;

  • Excellent resistance to bending and twisting;
  • Short Production Time.

ERW Carbon Steel Pipes

Welded Steel Pipesare manufactured by taking flat steel plates, rolling them into a cylinder shape, and then welding the seams. They are widely used in pipe pile construction due to their cost-effectiveness and versatility.
1Steel GradeQ235 Q355, Grade B and C
2Outside Diameter21.3 to 660mm
3Thickness1.2 - 18mm
4LengthUsually 5.8m or 6m, 12m
5CoatingZinc Coated or Painted or PE Coated
Learn More
ERW Steel Pipes

Seamless Steel Pipes

Seamless Steel Pipeoffers high strength and durability, making it suitable for deep foundation applications. It is commonly used in projects requiring high load-bearing capabilities.
1Steel GradeL245, Grade B
2Outside Diameter21.3 to 508mm
3Thickness2 - 20mm
4LengthUsually 5.8m or 6m, 12m
5CoatingBlack Painted or Galvanized or PE Coated
Learn More
Seamless Steel Pipes

Spiral Welded Carbon Steel Pipes

Spiral Welded Pipeis made by forming a continuous spiral seam and is commonly used for larger diameter pipe piles. It offers good strength and excellent resistance to bending and twisting.
1Steel GradeL245, Grade B
2Outside Diameter219 to 2000mm
3Thickness6 - 25mm
4LengthUsually 5.8m or 6m, 12m
5CoatingGalvanized or 3PE FBE
Learn More
Ssaw Steel Pipes

LSAW Steel Pipes

Longitudinal Submerged Arc Welded (LSAW) Pipesare manufactured by bending and welding the steel plates longitudinally. They are suitable for large diameter and high-strength pipe piles.
1Steel Grade20#, Grade B
2Outside Diameter219 to 2000mm
3Thickness8 - 30mm
4LengthUsually 5.8m or 6m, 12m
5CoatingPainted or PE Coated
Learn More
LSAW Steel Pipes

Corrugated Roofing Steel Sheets

Material:GI, GL or PPGI, PPGL

---Learn More---

Standard:GB, JIS, ASTM

Wave Tile

Wall Thickness : 0.15-0.6 mm

Width650-1000mm
LengthMax 4000mm
Zinc CoatingZ50-140g/m2. AZ40 - AZ160
SurfaceChromated, Oiled, Dry
SpangleRegular, Minimized, Big Spangle
Pallet Weight2 - 4 tons
Wave Tile corrugated roofing sheets

Trapezoidal Tile

Wall Thickness : 0.23-0.6 mm

Model18-76-836mm, 25-205-820mm, 25-210-840mm, 25-210-1050mm
LengthAs customer requirement
Zinc CoatingZ50-140g/m2. AZ40 - AZ160
SpangleRegular, Minimized, Big Spangle
Pallet Weight2 - 4 tons
Trapezoidal Tile corrugated roofing sheets

Steel Section

Material:Q235, Q355, A36 or A572 Gr.50, S235JR-S355JR, SS400

Surface treatment:Natural black or hot dip galvanized

Steel Angle Bar Dimension Charts

Equal Angle Bar

Height x Width (A*B)Thickness (T)
20*20 to 30*303 to 4mm
36*36 to 40*403 to 5mm
45*45 to 50*503 to 6mm
56*563 to 8mm
60*604 to 5mm
63*634 to 8mm
65*655 to 8mm
70*704 to 8mm
75*75 to 80*805 to 10mm

Equal

Height x Width (A*B)Thickness (T)
90*90mm6 to 12mm
100*100mm6 to 14mm
110*110mm7 to 14mm
120*120 125*1258 to 14mm
130*130mm9 to 15mm
140*140 160*16010 to 16mm
150*150mm12 to 19mm
180*180mm12 to 18mm
200*200mm14 to 24mm

Unequal Angle Bar

Height x Width (A*B)Thickness (T)
100*50mm6 to 8mm
100*75mm7 to 10mm
125*75mm7 to 12mm
150*90mm9 to 12mm
200*100mm10 to 12mm
More Angle Steel Bar Specifications
angle bar sizes
steel angle

More Steel Profiles

Steel Channel

HxBxT1xT2Unit Weight
75*40*3.8*7mm5.3 kg/m
75*40*5*7mm6.92 kg/m
100*50*3.8*6mm7.3 kg/m
100*50*4.5*7.58.97 kg/m
100*50*5*7.5mm9.36 kg/m
125*65*6*6.8mm11.66 kg/m
125*65*5.2*8mm13.4 kg/m
150*75*5.5*7.314.66 kg/m
150*75*6*10mm17.9 kg/m
150*75*6.5*10mm18.6 kg/m

IPE / IPEAA

HxBxSxTUnit Weight
97.6*55*3.6*4.46.72 kg/m
100*55*4.1*5.78.10 kg/m
117*64*3.8*4.88.36 kg/m
120*64*4.4*6.310.4 kg/m
136*73*3.8*5.210.05 kg/m
140*73*4.7*6.912.9 kg/m
156*82*4*5.612.31 kg/m
160*82*5*7.415.8 kg/m
176*91*4.3*6.214.94 kg/m
180*91*5.3*818.8 kg/m
196*100*4.5*6.717.95 kg/m
200*100*5.6*8.522.4 kg/m

H Beam

ITEMHxBxT1xT2
HW100*100 to 400*400 x T1 (6 to 45mm) x T2 (8 to 35mm)
stands for H Beams with wide flange
HM150*100 to 600*300 x T1 (6 to 14mm) x T2 (9 to 23mm)
stands for H Beams with medium flange
HN100*50 to 900*300 x T1 (5 to 18mm) x T2 (7 to 28mm)
stands for H Beams with narrow flange
Learn More
steel channel
steel profiles

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