Twenty Million Tons Steel Pipe China Manufacturer

Structural Steel

Home / Structural Steel Pipe

Youfa Brand Structure Steel Pipe

Youfa brand steel pipes are commonly used for structural support in mechnical equipment, light pole, fence post and fittness equipment. They have sufficient strength to support the intended loads and withstand various stresses and strains.
  • Hot Rolled Carbon Steel Pipe
  • Galvanized Steel Pipe
  • Cold Rolled Steel Pipe
  • Steel Section

Black CarbonSteel Pipes

Type: Round, Square and Rectangular

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 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

Carbon Steel Pipe Surface Treatment

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

Galvanized Steel Pipes

Standard:GB/T13793 and equivalent standards

Finishing:Pre - galvanized / hot galvanized

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
Learn More
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

Cold Rolled Steel Pipe

Material: Q195

---Learn More---

Specifications:Diameter below 114mm Thin thickness

Full black mild steel pipe

ShapeRound, Square, Rectangular or Oval
Diameter12-100mm
Wall Thickness0.15-1.0 mm
Length6m, or 5.8m
SurfaceNatural black or slight oiled
full black mild steel pipe

Anneal steel pipe

ShapeRound, Square, Rectangular, Oval or other special shape
Diameter12-100mm
Thicknessbelow 2.0mm
LengthUsually 6m or 5.8m
Anneal steel pipe

Bright steel pipe

ShapeRound, Square, Rectangular, Oval or special shape
Diameter12-100mm
Wall Thickness0.5-2.0 mm
Length6m, or 5.8m
SurfaceNatural black or slight oiled
Bright steel pipe

Pre galvanized steel pipe

ShapeRound, Square, Rectangular
Diameter12-100mm
Thicknessbelow 2.0mm
LengthUsually 6m or 5.8m
Pre galvanized steel pipe

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
Contact us for price
steel channel
steel profiles
Please send your message to us
Dear business customer, we are committed to providing you with professional steel pipe product consultation and discounted product prices, and look forward to becoming a long-term reliable partner!
*Email
*Name
*Tel
*Title
*Content
Upload
  • Only supports .rar/.zip/.jpg/.png/.gif/.doc/.xls/.pdf, maximum 20MB.