Structural Steel


Southern Steel Supplies stocks a wide range of Universal Beams & Columns, Welded Beams & Columns, Equal & Unequal Angles and Parallel Flange Channels that are available in an assortment of sizes, and most importantly meet Australian Standards requirements. We invest in quality inventory, and plenty of it; supplying to the construction, mining, and general manufacturing industries. Our inventory of quality structural steel products is complemented by Southern Steel Group’s network of value-added processing services and businesses, operational in all Australian mainland states.

 

 

Southern Steel Supplies - Universal Beams product

Universal Beams


Universal Beams, also known as UB’s, are made to AS3679/300 standards. They are also known as “I” beams, named after the ‘I’ shaped appearance of their cross section. The vertical middle section of the beam is known as the ‘web’ and the horizontal components are called ‘flanges’. The vertical “web” of a Universal Beam is significantly longer than horizontal “flange”. Southern Steel Supplies supplies Universal Beams in a variety of sizes and weights. Commonly used in building structures to support floors or roofs, UB’s are ideal for use in a variety of settings including construction, transport and mining infrastructure, storage and manufacturing.

Universal Beams line drawing with details
  • Manufactured in accordance with the requirements of Australian Standard AS/NZS 3679.1 2016 in Grade 300.
  • Grade 350 & 350L0 available on request.
  • Non-standard lengths or cut to size on request.
  • Typical Whyalla bundle size 4t to 5t.

 

DESIGNATION

WEIGHT

KG/M

SURFACE AREA

M2/M

DEPTH OF SECTION (D)

MM

WIDTH OF FLANGE (BF)

MM

THICKNESS OF FLANGE (TF)

MM

WEB THICKNESS(TW)

MM

DEPTH BETWEEN FLANGES (D1)

MM

610

125.0

2.090

612

229

19.6

11.9

572

113.0 

2.080

607

228

17.3

11.2

572

101.0 

2.070

602

228

14.8

10.6

572

530

92.4

1.860

533

209

15.6

10.2

502

82.0 

1.850

528

209

13.2

9.6

502

460

82.1

1.650

460

191

16.0

9.9

428

74.6

1.640

457

190

14.5

9.1

428

67.1

1.630

454

190

12.7

8.5

428

410

59.7

1.490

406

178

12.8

7.8

381

53.7

1.480

403

178

10.9

7.6

381

360

56.7

1.370

359

172

13.0

8.0

333

50.7

1.360

356

171

11.5

7.3

333

44.7

1.360

352

171

9.7

6.9

333

310

46.2

1.250

307

166

11.8

6.7

284

40.4

1.240

304

165

10.2

6.1

284

32.0

1.160

298

149

8.0

5.5

282

250

37.3

1.070

256

146

10.9

6.4

234

31.4

1.060

252

146

8.6

6.1

234

25.7

0.961

248

124

8.0

5.0

232

200

29.8

0.923

207

134

9.6

6.3

188

25.4

0.915

203

133

7.8

5.8

188

22.3

0.911

202

133

7.0

5.0

188

18.2

0.764

198

99

7.0

4.5

184

180

22.2

0.691

179

90

10.0

6.0

159

18.1

0.685

175

90

8.0

5.0

159

16.1

0.680

173

90

7.0

4.5

159

150

18.0

0.584

155

75

9.5

6.0

136

14.0

0.576

150

75

7.0

5.0

136

Southern Steel Supplies - Welded Beams product

Welded Beams


Structural steel Welded Beams are made from a combination of a web and two flanges that are welded together to create a single beam capable of handling heavy loads. Southern Steel Supplies’ Welded Beams are manufactured in Australia from 300PLUS steel and exceed the minimum requirements of AS/NZS 3679.2. Welded Beams are designed to withstand buckling under heavy loads and are used for structural support. They are well-suited for specific engineering requirements and ideal for projects where standard hot rolled beams are not sufficient.

Structural Steel Welded beams line drawings with details
  • Manufactured in accordance with the requirements of Australian Standard AS/NZS 3679.1 2016 in Grade 300.
  • Grade 350, 350L0 & 400 available on request.
  • Non-standard lengths or cut to size on request.
  • Manufactured from stripped plate.

 

DESIGNATION

WEIGHT

KG/M

SURFACE AREA

M2/M

DEPTH OF SECTION (D)

MM

WIDTH OF FLANGE (BF)

MM

THICKNESS OF FLANGE (TF)

MM

WEB THICKNESS(TW)

MM

WELD SIZE

MM

DEPTH BETWEEN FLANGES (D1)

MM

1200WB

455

4.368

1200

500

40

16

8

1120

423 

4.352

1192

500

36

16

8

1120

392

4.336

1184

500

32

16

8

1120

342

3.936

1184

400

32

16

8

1120

317

3.920

1176

400

28

16

8

1120

278

3.708

1170

350

25

16

8

1120

249 

3.408

1170

275

25

16

8

1120

1000WB

322

3.616

1024

400

32

16

960

296 

3.600

1016

400

28

16

960

258

3.388

1010

350

25

16

960

215

3.168

1000

300

20

16

960

900WB

282

3.424

924

400

32

12

6

860

257

3.408

916

400

28

12

6

860

218 

3.196

910

350

25

12

6

860

175

2.976

900

300

20

12

6

860

800WB

192

2.812

816

300

28

10

6

760

168

2.700

810

275

25

10

6

760

146

2.680

800

275

20

10

6

760

122

2.564

792

250

16

10

6

760

700WB

173

2.512

716

275

28

10

6

660

150 

2.400

710

250

25

10

6

660

130 

2.380

700

250

20

10

6

660

115  

2.364

692

250

16

10

6

660

Southern Steel Supplies - Steel Universal Columns products

Universal Columns


Universal Columns, commonly known as “UC’s” or “H beams” because of their shape as their width and depth are roughly very similar. The column’s more square-shaped dimensions are designed to hold weight on their vertical axis making them ideal for applications where strength must be alike in both directions and resistant to twisting. Universal Columns are a key component for any major support or structural stability in building construction. They are manufactured in Australia from 300PLUS steel and exceed the minimum requirements of AS/NZS 3679.1

Structural Steel Universal columns line drawing with details
  • Manufactured in accordance with the requirements of Australian Standard AS/NZS 3679.1 2016 in Grade 300.
  • Grade 350 & 350L0 available on request.
  • Non-standard lengths or cut to size on request.
  • Typical Whyalla bundle size 4t to 5t.

 

DESIGNATION

WEIGHT

KG/M

SURFACE AREA

M2/M

DEPTH OF SECTION (D)

MM

WIDTH OF FLANGE (BF)

MM

THICKNESS OF FLANGE (TF)

MM

WEB THICKNESS

(TW)

MM

DEPTH BETWEEN FLANGES (D1)

MM

310

158.0

1.840

327

311

25.0

15.7

227

137.0

1.820

321

309 

21.7

13.8

227

118.0

1.810

315

307

18.7

11.9

227

96.8

1.790

308

305

15.4

9.9

227

250

89.5

1.500

260

256

17.3

10.5

225

72.9

1.480

254

254

14.2

8.6

225

200

59.5

1.200

210

205

14.2

9.3

181

52.2

1.190

206

204

12.5

8.0

181

46.2

1.190

203

203

7.3

7.3

181

150

37.2

0.912

162

154

11.5

8.1

139

30.0

0.900

158

153

9.4

6.6

139

23.4

0.289

152

152

6.8

6.1

139

100

14.8

0.563

97

99

7.0 

5.0

83

Southern Steel Supplies - Steel Welded Columns products

Welded Columns


Welded Columns are made concurrently along both flange-web joints in a horizontal position, and are designed to withstand buckling under extreme loads. Used for structural support, Welded Columns are a key component in the construction of commercial and industrial buildings, as well as in large-scale engineering projects and in mineral and energy plants. Southern Steel Supplies has a large range of Welded Steel Columns in a variety of sizes and lengths, manufactured in Australia from 300PLUS steel and which exceed the minimum requirements of AS/NZS 3679.2.

Structural Steel Welded Columns line drawing with details
  • Manufactured in accordance with the requirements of Australian Standard AS/NZS 3679.1 2016 in Grade 300.
  • Grade 350, 350L0 & 400 available on request.
  • Non-standard lengths or cut to size on request.
  • Manufactured from stripped plate.

 

DESIGNATION

WEIGHT

KG/M

SURFACE AREA

M2/M

DEPTH OF SECTION (D)

MM

WIDTH OF FLANGE (BF)

MM

THICKNESS OF FLANGE (TF)

MM

WEB THICKNESS(TW)

MM

WELD SIZE

MM

DEPTH BETWEEN FLANGES (D1)

MM

500WC

440

2.880

480

500

40

40

8

400

414

2.896

480

500

40

32

8

400

383

2.880

472

500

36

32

8

400

340

2.978

514

500

32

25

8

450

290

2.972

506

500

28

20

8

450

267

2.960

500

500

25

20

8

450

228

2.940

490

500

20

20

8

450

400WC

361

2.380

430

400

40

40

350

328

2.404 

430

400

40

28

350

303 

2.388

422

400

36

28

350

270

2.378

414

400

32

25

350

212

2.360

400

400

25

20

8

350

181

2.340

390

400

20

20

8

350

144

2.332

382

400

16

16

8

350

350WC 

280

2.054

355

350

40

28

8

275

258 

2.038

347

350

36

28

8

275

230

2.028

339

350

32

25

8

275

197

2.022

331

350

28

20

8

275

Southern Steel Supplies - Steel Equal Angle product

Equal Angle


Steel Angles are the most basic type of roll-formed steel and are formed by bending a single angle in a piece of steel, creating a ‘L’ shaped product. Equal Angles have two axes of the same length (equal) that create a 90-degree angle. Equal Angles are multi-purposed and are often used for reinforcement, framing, trims and brackets. They can be cut to any size and can be made in a range of strengths and thicknesses. The larger the steel angle, the more weight and stress it can bear. Equal Angles are manufactured in accordance to AS/NZS 3679.1.

Equal angle line drawing with details
  • Manufactured in accordance with the requirements of Australian Standard
  • AS/NZS 3679.1 2016 in Grade 300.
  • Grade 350 & 350L0 available on request.
  • Non-standard lengths or cut to size on request.

 

DESIGNATION

WEIGHT

KG/M

SURFACE AREA

M2/M

SIDE A (B1)

MM

SIDE B (B1)

MM

THICKNESS OF FLANGE (TF)

MM

200x200x26

76.8

0.788

200

200

26.0

200x200x20

60.1

0.788

200

200

20.0

200x200x18

54.4

0.788

200

200

18.0

200x200x16

48.7

0.788

200

200

16.0

200x200x13

40.0

0.788

200

200

13.0

150x150x19

42.1

0.586

150

150

19.0

150x150x16

35.4

0.586

150

150

16.0

150x150x12

27.3

0.590

150

150

7.8

150x150x10

21.9

0.590

150

150

6.0

125x125x16

29.1

0.491

125

125

16.0

125x125x12

22.5

0.491

125

125

12.0

  125x125x10

18.0

0.491

125

125

10.0

125x125x8

14.9

0.491

125

125

8.0

Southern Steel Supplies - Steel Unequal Angle product

Unequal Angles


Where the Equal Angle has two axes of the same length, Unequal Angles have two axes of different lengths (unequal) that create a 90-degree angle. When you look at them, the cross section has the same shape as an upper case ‘L’. Unequal Angles are often used in bridge building, reinforcements, framing and brackets and can be made in a range of thicknesses and strengths and can be cut to any size. Unequal Angles are manufactured in accordance to AS/NZS 3679.1.

Unequal angles line drawing with details
  • Manufactured in accordance with the requirements of Australian Standard
  • AS/NZS 3679.1 2016 in Grade 300.
  • Grade 350 & 350L0 available on request.
  • Non-standard lengths or cut to size on request.

 

DESIGNATION

SURFACE AREA

M2/M

WEIGHT

KG/M

SIDE A (B1)

MM

SIDE B (B1)

MM

THICKNESS OF FLANGE (TF)

MM

150x100x12

0.491

 22.5  

150

100 

12.0

150x100x10

0.491

18.0

150

100 

9.5

150x90x16

0.471

27.9

150

90

15.8

150x90x12

0.471

21.6

150

90

12.0

150x90x10

0.471

17.3

150

90

9.5

150x90x8

0.471

14.3

150

90

7.8

125x75x12

0.392

17.7

125

75

12.0

125x75x8

0.392

11.8

125

75

7.8

125x75x6

0.392

9.2

125

75

6.0

Southern Steel Supplies - Steel Parallel Flange Channel product

Parallel Flange Channels


Parallel Flange Channels (PFC) are hot-rolled carbon steel channels sometimes referred to as ‘C’ sections or ‘C’ channel beams due to their shape. Constructed using a vertical web and top and bottom horizontal flanges with inside radius corners, the shape provides superior structural support, making Parallel Flange Channels an ideal product for frames and braces used for machinery, enclosures, vehicles, truss support beams, floor beams and portal frames. PFC’s are available in a wide range of sizes and thicknesses.

Parallel Flange Channel line drawing with details
  • Manufactured in accordance with the requirements of Australian Standard AS/NZS 3679.1 2016 in Grade 300.
  • Grade 350 & 350L0 available on request.
  • Non-standard lengths or cut to size on request.

 

DESIGNATION

WEIGHT

KG/M

SURFACE AREA

M2/M

DEPTH OF SECTION (D)

MM

WIDTH OF FLANGE (BF)

MM

THICKNESS OF FLANGE (TF)

MM

WEB THICKNESS(TW)

MM

DEPTH BETWEEN FLANGES (D1)

MM

380PFC

55.2

1.130

380

100

17.5

10.0

345

300PFC

40.1

0.932

300

90

16.0

8.0

268

250PFC

35.5

0.834

250

90

15.0

8.0

220

230PFC

25.1

0.737

230

75

12.0

6.5

206

200PFC 

22.9

0.678

200

75

12.0

6.0

176

180PFC

20.9

0.638

180

75

11.0

6.0

158

150PFC

17.7

0.579

150

75

9.5

6.0

131

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