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Hebei Qijie Wire Mesh MFG Co., Ltd
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Galvanized Welded Steel Bar Grating Stair Steps Meet DIN 24531 Standard

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Galvanized Welded Steel Bar Grating Stair Steps Meet DIN 24531 Standard

Brand Name : XMESH
Model Number : QJ-711
Certification : SGS
Place of Origin : Hebei, China
MOQ : 200pcs
Payment Terms : 30%TT in advance, Balance Before loading
Supply Ability : 5000 pcs one month
Delivery Time : 15-25days
Packaging Details : Steel palletized
Material : Mild steel sheet
Pitch : 40 x 100 mm
Type : 25 x 3.0 mm
Surface finish : Galvanized
Surface : Serrated
Size : 1.8 x 6.0 m
Product name : grating stairs
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Galvanized Welded Steel Bar Grating Stair steps meet DIN 24531 Standard


Product descriptions

  • Stair step is made up steel grating according to DIN 24537and treading section, which is reinforced by special profile with anti-slip arrangement.
  • Stair steps meet the requirements of DIN 24531 Standard
  • Stair steps are fixed into staircase structure on step sides made from flats by 2 x 2 screws M12 (please see the picture)

1. material: low carbon steel,mid steel or stainless steel;
2. Surface treatment: nature, painting or hot dip galvanized;
3. Specification of steel grating: plain type (may be omitted in the symbol of steel grating), serrated type and I-shape type;
4. Tolerance of hot dip galvanized steel grating: the allowed deviation of length is +0/-5mm, while the allowed deviation of width is +/-5 mm; the non-perpendicularity of bearing bar is allowed no more than 10% of width of bearing bar; cross bar surface should not surpass bearing bar surface 1mm, beginning & end of cross bar should not surpass the end surfaces of two sides of grating 2mm;
5. steel grating application: used in flooring, catwalk, mezzanines/decking, stair tread, fencing, ramp, dock, trench cover, drainage pit cover, maintenance platform, pedestrian/crowded pedestrian, factory, workshop, motor rooms, trolley channel, heavy loading area, boiler equipment and heavy equipment area, office buildings, apartments, train stations, department stores, hospitals,amusement parks,etc..


drawing of grating stairs

Material

  • Mild steel q. DD11
  • *Stainless steel q. AISI 304
lsh x tn(kg)
60024030 x 21204,9
27030 x 21505,4
30530 x 21855,9
80024030 x 21206,1
27030 x 21506,7
30530 x 21857,3
100024030 x 21207,3
27030 x 21508,0
30530 x 21858,7
120024030 x 312010,9
27030 x 315011,6
30530 x 318512,6
120024040 x 21209,9
27040 x 215010,9
30540 x 218511,9

Step dimensions can be manufactured due to Customer requirements. Step grating may be made with different agreed mesh size and type of upper side (smooth or with anti-slip arrangement). Stair steps also can be manufactured with another size of bearing rod.

Any arrangements like cut outs in treading section are not recommended . Spacings between holes for fixing screws may be arranged according to Customer requirement. Stair steps can be supplied in wide variety of lengths.


Feature:

Appearance: simple lines. Silver exterior, modern trends.
Best drainage: leakage area of 83.3%, more than double the cast iron.
Hot-dip galvanizing: rust-proof and strong, maintenance and replacement.
Security design: box with hinged lid and connection, security, safe, easy to open.
Saving investment: large span. When overloaded, the lowest ratio of iron and saves replacement costs stolen, then crushed.
High strength: strength and toughness is much higher than cast iron, can be used for terminals, airports and other large span and heavy load environment.
Specifications and more: meet different environment and loading requirement. Span, the desired size and shape.


Welded Steel Bar Grating-STG0001


Welded Steel Bar Grating-STG0002

Welded Steel Bar Grating-STG0002


Welded Steel Bar Grating-STG0003

Welded Steel Bar Grating-STG0003


Welded Steel Bar Grating-STG0004

Welded Steel Bar Grating-STG0004


Welded Steel Bar Grating-STG0005

Welded Steel Bar Grating-STG0005


Welded Steel Bar Grating-STG0006

Welded Steel Bar Grating-STG0005



Product Tags:

galvanised grating

      

galvanised steel grating

      
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Galvanized Welded Steel Bar Grating Stair Steps Meet DIN 24531 Standard Images

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