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Heavy-Duty Stainless Steel H-Beam & I-Beam | Factory Direct

Direct supply of industrial-grade stainless steel H-beams and I-beams engineered for structural support, shipbuilding, and heavy manufacturing. Manufactured via hot-rolled and high-frequency welded technologies. Available in comprehensive material grades, including 300 series, 400 series, and Duplex alloys. Custom flange/web dimensions and bulk OEM manufacturing are fully supported.
  • Detailed Description

Structural Stainless Steel H-Beam Specifications

We manufacture robust stainless steel H-beams and I-beams designed to withstand extreme loads and harsh corrosive environments. Our structural products comply with rigorous international standards (ASTM, JIS, DIN, BS, GB).

Specification Technical Parameters
Material Series 300, 200, 400 Series, Duplex & Special Alloys
Common Grades 304, 316L, S31803 (Duplex), 904L, 430
Technology Hot-rolled / High-frequency welded
Shape Profile H-Beam / I-Beam
Height 100 mm - 900 mm (Or customized)
Flange Width 100 mm - 300 mm (Or customized)
Flange Thickness 6 mm - 28 mm (Or customized)
Web Thickness 5 mm - 16 mm (Or customized)
Length 5 meters - 12 meters (Cut to length available)
Surface Finish

Bright, Polished

Heavy-Duty Industrial Applications

Our stainless steel structural beams are fabricated to deliver exceptional load-bearing strength and corrosion resistance, making them critical components for:

  • Steel Structure Construction: Frameworks for industrial facilities and commercial buildings.

  • Shipbuilding & Marine: Hull frames and offshore platform support structures.

  • Bridging Infrastructure: High-stress bridge supports and architectural trusses.

  • Mechanical & Manufacturing: Heavy machinery bases and equipment frames.

  • Automotive: Commercial vehicle and heavy-duty automobile chassis.

Request a Bulk Structural Quote

As a direct manufacturer, we support scalable supply chains for global structural engineers, construction contractors, and metal distributors. Submit your exact blueprints, required material grade (e.g., 316L Welded H-Beam), dimensions (Height × Flange Width × Web/Flange Thickness × Length), and project tonnage to receive an accurate factory-direct price and MOQ details.

 

SIZE GB JIS SIZE GB JIS
100*100*6*8 17.2 16.9 388*402*15*15 141 140
125*125*6.5*9 23.8 23.6 390*300*10*16 107 105
148*100*6*9 21.4 21.1 394*398*11*18 147 147
150*75*5*7 14.3 14 396*199*7*11 56.7 56.1
150*150*7*10 31.9 31.1 400*200*8*13 66 65.4
175*90*5*8 18.2 18 400*150*8*13 55.8 55.2
175*175*7.5*11 40.3 40.4 400*400*13*21 172 172
194*150*6*9 31.2 29.9 414*405*18*28 233 232
198*99*4.5*7 18.5 17.8 414*202*10*20 94.5 93.9
200*100*5.5*8 21.7 20.9 440*300*11*18 124 121
200*200*8*12 50.5 49.9 446*199*8*12 66.7 65.1
200*204*12*12 56.7 56.2 450*200*9*14 76.5 74.9
244*175*7*11 44.1 43.6 482*300*11*15 115 111
248*124*5*8 25.8 25.1 488*300*11*18 129 125
250*125*6*9 29.7 29 496*199*9*14 79.5 77.9
250*250*9*14 72.4 71.8 500*200*10*16 89.6 88.2
250*255*14*14 82.2 81.6 506*201*11*19 103 102
294*200*8*12 57.3 55.8 582*300*12*17 137 133
294*302*12*12 85 83.4 588*300*12*20 151 147
298*149*5.5*8 32.6 32 594*302*14*23 175 170
298*201*9*14 65.9 64.4 596*199*10*15 95.1 92.5
300*150*6.5*9 37.3 36.7 600*200*11*17 106 103
300*300*10*15 94.5 93 600*304*16*26 198 194
300*305*15*15 106 105 606*201*12*20 120 118
340*250*9*14 79.7 78.1 692*300*13*20 166 163
344*348*10*16 115 113 700*300*13*24 185 182
346*174*6*9 41.8 41.2 792*300*14*22 191 188
350*175*7*11 50 49.4 800*300*14*26 210 207
350*350*12*19 137 135 900*300*16*28 243 240

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Email:wendy@dt-ka.cn

Phone/Wechat: +86 18865118900

WhatsApp: +86 18865118900

Add: Wealth Centre, Economic and Technological Development Zone, Liaocheng City, Shandong Province

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