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SGS Outdoor Galvanized Steel Stair Treads Hot Dip Galvanized Surface

ANPING BAOSHENG WIRE MESH PRODUCTS CO.,LTD
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ANPING BAOSHENG WIRE MESH PRODUCTS CO.,LTD
City: Shijiazhuang
Province/State: Hebei
Country/Region: China
Tel: 86-311-67902761-8:00

SGS Outdoor Galvanized Steel Stair Treads Hot Dip Galvanized Surface

Brand Name : baosheng
Model Number : T1 ,T2,T3,T4,T5,T6
Certification : sgs
Place of Origin : China
MOQ : 10
Price : FOB 50-200 USD/PIECE
Payment Terms : T/T , Western Union, MoneyGram
Supply Ability : 100 tons per week
Delivery Time : 15 days
Packaging Details : steel belt with square pipe
Name : Stairs treads
Surface treatment : Hot Dip Galvanized painting mill finish
Mesh (Spacing) : 30 100 40 100 30 30
Grating standard : ndard: ASTM A36, A1011, A569, Q235
Grating Size : 3'x20', 3'x24', 3'x30', 1000x1000
Grating bar type : Serrated bar, plain bar, I-bar, Serrated I-bar
Grating Products Scope : Scope: Steel grating, smooth & serrated, trench cover, stair tread
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Hot dip galvanizing galvanized outdoor steel grating stair treads

We produce three kinds of steel gratings, they are Plain Style Steel Grating, Serrated Style Steel Grating and I Bar Type Steel Grating. They are widely used in steel structure platforms, stair treads, sidewalks, drainages and well covers etc. We can design and manufacture standard steel grating and in customized shapes per client's requirements.


1) Bearing Bar (Load Bar) Specifications (mm):

The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x 10;the specification of I-section type is 25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, 40 x 5 x 3, 50 x 5 x 3, 50 x 7 x 4, 55 x 7 x 4, 60 x 7 x 4, 65 x 7 x 4, 70 x 7 x 4, 75 x 7 x 4, etc.


2) Bearing Bar Pitch (center to center):

12.5, 15,25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60.32, 80, 100 mm etc, also be according to client's requirement and 30, 40, 60mm are recommended,


America standard is available <1'' x 3/16'', 1 1/4'' x 3/16'', 1-1/2'' x 3/16'', 1'' x 1/4'', 1-1/4'' x 1/4'', 1 1/2'' x 1/4''(19-w-4),(19-w-2) and so on.>


3) Cross Bar Pitch (center to center):

38, 50, 76, 100, 101.6mm etc, also be according to client's requirement and 50, 100mm are recommended, America standard is available.


4) Material:

Mild Steel (Low Carbon Steel) or Stainless Steel


5) Surface Treatment:

Untreated, Painting or Hot dip Galvanizing


6) Steel grating standards:

A) China: YB/T4001-1998

B) USA: ANSI/NAAMM (MBG531-88)

C) UK: BS4592-1987

D) Australia: AS1657-1985


Recommended stair tread widths

T1,T2,T3,T4,T5,T6

Bearing bars at 30mm pitch

95125155185215245275

T1,T2,T5,T6

Bearing bars:40mm

T3,T4

125165205245285
115155195235275
Fixing hole centers4575100150

Note: based on 5mm bearing bars


Max.stair tread lengths

Bearing bar section25*325*532*5
Bearing bar pitch:30mm550mm900mm1300mm
Bearing bar pitch:40mm450mm750mm1200mm

Welded steel grating, pressure-locked, socket-welding
Steel flat size20×3,25×3,25×5,30×3,30×4,30×5,32×3,32×5……45×5mm
Beraing bar pitch12.5,15,20,25,30,35,40,50mm
Cross bar pitch38,50,80,100mm
materialLow carbon steel, stainless steel, aluminium
Surface treatmentUntreated, hot galvanized, painted
Standards

China: YB/T 4001.1-2007

USA: ANSI/NAAMM(MBG531-88)

UK: BS4592-1987

Australia: AS 1657-1985


How to order

1.Bearing Bars center to center and cross bars center to center

2.Depth & thickness of bearing bars

3.Surface:serrated or smooth

4.Dimensions of area

5.Span(direction of bearing bars)

6.Finish: mill,hot dip galvanized

7.banding or no banding


Product Tags:

galvanised steel steps

      

bar grating treads

      
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SGS Outdoor Galvanized Steel Stair Treads Hot Dip Galvanized Surface Images

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