Forge Welded Grating (Carbon Steel)

Application

Can be used in a wide range of industrial projects, including:

  • Platforms.
  • Walkways.
  • Staircases.
  • Racking.
  • Fencing.
  • Offshore modules.

Description

Forge welded steel gratings, available in a wide range of variants.

Features and benefits:

  • Manufactured from standard or galvanized carbon steel.
  • Economical and safe.
  • Compliant with 15 mm, 20 mm and 35 mm ball proof European Standards.
  • Tested to EN ISO 14122.
  • Can cater to specific project requirements - consult manufacturer for details.

Applications:

Can be used in a wide range of industrial projects, including:

  • Platforms.
  • Walkways.
  • Staircases.
  • Racking.
  • Fencing.
  • Offshore modules.

General information

Material

Galvanized steel

Standard, S 275 JR.

Mild/ carbon steel

Uniclass 2015

Pr_25_30_30_18 Carbon steel open bar metal gratingsPrimary

CAWS

L30/45 Ramps/ Walkways

L30/460 Walkways

Q10/312 Footway gratings

Specification data - Carbon steel open bar metal gratings

Product Reference

Forge Welded Grating (Carbon Steel)

Type

See 'Options' and insert product code.

Material

Galvanized steel

Standard, S 275 JR.

Mild/ carbon steel

Surface finish

Plain

Serrated

For areas which require high slip resistance.

Standard product features

Panel size:

6000 x 1000 mm.

Cross bar thickness (diagonal):

5–6 mm.

Bearing bar pitch:

  • 21/50 and 21/100 ranges: 21.64 mm.
  • 30/50 and 30/100 ranges: 30.16 mm.
  • 34/24, 34/38, 34/50 and 34/100 ranges: 34.33 mm.
  • 41/24 range: 41.46 mm.

Cross bar pitch:

  • 21/50, 30/50 and 34/50 ranges: 50.8 mm.
  • 21/100, 30/100 and 34/100 ranges: 101.6 mm.
  • 34/24 and 41/24 ranges: 24 mm.
  • 34/38 range: 38.1 mm.

Binding:

Edging bar.

Serration class (to DIN 51130):

R11.

Point load resistance (to EN ISO 14122):

1.5 kN.

Point load area:

200 x 200 mm.

Uniform distributed load (to EN ISO 14122):

5 kN/m².

Product Options

Type:

- 21/50 range:

  • SP 325-21/51-3: Bearing bar thickness: 3 mm. Bearing bar height: 25 mm. Maximum free span: 1067 mm. Deflection (point load): 3.98 mm. Deflection (uniform distributed load): 2.23 mm.
  • SP 330-21/51-3: Bearing bar thickness: 3 mm. Bearing bar height: 30 mm. Maximum free span: 1277 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.64 mm.

- 21/100 range:

  • SP 325-21/101-3: Bearing bar thickness: 3 mm. Bearing bar height: 25 mm. Maximum free span: 1040 mm. Deflection (point load): 3.98 mm. Deflection (uniform distributed load): 2.01 mm.
  • SP 330-21/101-3: Bearing bar thickness: 3 mm. Bearing bar height: 30 mm. Maximum free span: 1245 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.39 mm.

- 30/50 range:

  • SP 320-30/51-3: Bearing bar thickness: 3 mm. Bearing bar height: 20 mm. Maximum free span: 775 mm. Deflection (point load): 3.98 mm. Deflection (uniform distributed load): 1.78 mm.
  • SP 325-30/51-3: Bearing bar thickness: 3 mm. Bearing bar height: 25 mm. Maximum free span: 973 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.15 mm.
  • SP 330-30/51-3: Bearing bar thickness: 3 mm. Bearing bar height: 30 mm. Maximum free span: 1162 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.53 mm.
  • SP 335-30/51-3: Bearing bar thickness: 3 mm. Bearing bar height: 35 mm. Maximum free span: 1350 mm. Deflection (point load): 3.98 mm. Deflection (uniform distributed load): 2.9 mm.
  • SP 340-30/51-3: Bearing bar thickness: 3 mm. Bearing bar height: 40 mm. Maximum free span: 1540 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 3.29 mm.
  • SP 525-30/51-5: Bearing bar thickness: 5 mm. Bearing bar height: 25 mm. Maximum free span: 1151 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.52 mm.
  • SP 530-30/51-5: Bearing bar thickness: 5 mm. Bearing bar height: 30 mm. Maximum free span: 1375 mm. Deflection (point load): 3.98 mm. Deflection (uniform distributed load): 2.97 mm.
  • SP 535-30/51-5: Bearing bar thickness: 5 mm. Bearing bar height: 35 mm. Maximum free span: 1600 mm. Deflection (point load): 3.98 mm. Deflection (uniform distributed load): 3.44 mm.
  • SP 540-30/51-5: Bearing bar thickness: 5 mm. Bearing bar height: 40 mm. Maximum free span: 1824 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 3.88 mm.

- 30/100 range:

  • SP 320-30/101-3: Bearing bar thickness: 3 mm. Bearing bar height: 20 mm. Maximum free span: 759 mm. Deflection (point load): 3.98 mm. Deflection (uniform distributed load): 1.5 mm.
  • SP 325-30/101-3: Bearing bar thickness: 3 mm. Bearing bar height: 25 mm. Maximum free span: 945 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 1.91 mm.
  • SP 330-30/101-3: Bearing bar thickness: 3 mm. Bearing bar height: 30 mm. Maximum free span: 1129 mm. Deflection (point load): 3.98 mm. Deflection (uniform distributed load): 2.25 mm.
  • SP 335-30/101-3: Bearing bar thickness: 3 mm. Bearing bar height: 35 mm. Maximum free span: 1314 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.6 mm.
  • SP 340-30/101-3: Bearing bar thickness: 3 mm. Bearing bar height: 40 mm. Maximum free span: 1497 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.93 mm.
  • SP 525-30/101-5: Bearing bar thickness: 5 mm. Bearing bar height: 25 mm. Maximum free span: 1116 mm. Deflection (point load): 3.98 mm. Deflection (uniform distributed load): 2.23 mm.
  • SP 530-30/101-5: Bearing bar thickness: 5 mm. Bearing bar height: 30 mm. Maximum free span: 1336 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.65 mm.
  • SP 535-30/101-5: Bearing bar thickness: 5 mm. Bearing bar height: 35 mm. Maximum free span: 1555 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 3.06 mm.
  • SP 540-30/101-5: Bearing bar thickness: 5 mm. Bearing bar height: 40 mm. Maximum free span: 1775 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 3.48 mm.
  • SP 550-30/101-5: Bearing bar thickness: 5 mm. Bearing bar height: 50 mm. Maximum free span: 2170 mm. Deflection (point load): 3.8 mm. Deflection (uniform distributed load): 3.98 mm.

-34/24 range:

  • SP 330-34/24-3: Bearing bar thickness: 3 mm. Bearing bar height: 30 mm. Maximum free span: 1135 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.62 mm.

-34/38 range:

  • SP 325-34/38-3: Bearing bar thickness: 3 mm. Bearing bar height: 25 mm. Maximum free span: 950 mm. Deflection (point load): 3.98 mm. Deflection (uniform distributed load): 2.22 mm.
  • SP 330-34/38-3: Bearing bar thickness: 3 mm. Bearing bar height: 30 mm. Maximum free span: 1135 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.62 mm.
  • SP 340-34/38-3: Bearing bar thickness: 3 mm. Bearing bar height: 40 mm. Maximum free span: 1501 mm. Deflection (point load): 3.98 mm. Deflection (uniform distributed load): 3.38 mm.
  • SP 550-34/38-5: Bearing bar thickness: 5 mm. Bearing bar height: 50 mm. Maximum free span: 2100 mm. Deflection (point load): 3.45 mm. Deflection (uniform distributed load): 3.97 mm.

- 34/50 range:

  • SP 325-34/51-3: Bearing bar thickness: 3 mm. Bearing bar height: 25 mm. Maximum free span: 935 mm. Deflection (point load): 3.95 mm. Deflection (uniform distributed load): 2.08 mm.

- 34/100 range:

  • SP 320-34/101-3: Bearing bar thickness: 3 mm. Bearing bar height: 20 mm. Maximum free span: 689 mm. Deflection (point load): 3.2 mm. Deflection (uniform distributed load): 1.2 mm.
  • SP 325-34/101-3: Bearing bar thickness: 3 mm. Bearing bar height: 25 mm. Maximum free span: 910 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 1.87 mm.
  • SP 330-34/101-3: Bearing bar thickness: 3 mm. Bearing bar height: 30 mm. Maximum free span: 1088 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.21 mm.
  • SP 335-34/101-3: Bearing bar thickness: 3 mm. Bearing bar height: 35 mm. Maximum free span: 1264 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.53 mm.
  • SP 340-34/101-3: Bearing bar thickness: 3 mm. Bearing bar height: 40 mm. Maximum free span: 1440 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.86 mm.
  • SP 525-34/101-5: Bearing bar thickness: 5 mm. Bearing bar height: 25 mm. Maximum free span: 1076 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.19 mm.
  • SP 530-34/101-5: Bearing bar thickness: 5 mm. Bearing bar height: 30 mm. Maximum free span: 1287 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.6 mm.
  • SP 535-34/101-5: Bearing bar thickness: 5 mm. Bearing bar height: 35 mm. Maximum free span: 1498 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 3 mm.
  • SP 540-34/101-5: Bearing bar thickness: 5 mm. Bearing bar height: 40 mm. Maximum free span: 1707 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 3.39 mm.

- 41/24 range:

  • SP 225-41/24-2: Bearing bar thickness: 2 mm. Bearing bar height: 25 mm. Maximum free span: 759 mm. Deflection (point load): 2.81 mm. Deflection (uniform distributed load): 1.25 mm.
  • SP 325-41/24-3: Bearing bar thickness: 3 mm. Bearing bar height: 25 mm. Maximum free span: 910 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.26 mm.
  • SP 330-41/24-3: Bearing bar thickness: 3 mm. Bearing bar height: 30 mm. Maximum free span: 1095 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.64 mm.
  • SP 340-41/24-3: Bearing bar thickness: 3 mm. Bearing bar height: 40 mm. Maximum free span: 1435 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 3.41 mm.

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