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Hot Galvanized Stair Steel Grating Plate

Basic Info

Model No.:  Hs-g-001

Product Description

Model NO.: Hs-g-001 Surface: Hot Galvanized Sample: Y Trademark: HS Origin: China Model: T325 Opening: 30X100mm OEM: N Specification: T325 HS Code: 73144900 stair Steel Grating plate

A. Brief introduction of the steel grating plate/ steel grating stairs
Materials of the steel grating plate: Carbon steel grating plate and Stainless steel grating plate.
Types of the steel plate/ steel grating stairs:
 1. Plane form steel grating plate;
 2. Serrated style steel grating plate;
 3. I shaped type steel grating plate. According to the surface shape of the load flat steel of the steel grating.
Welding Pattern: Pressure welding type, Embedded welding type, wear and wear welding and lock type.
According to the application of the steel grating plate, it can be divided into General Purpose steel grating, and Special Purpose steel grating such as the trench cover steel lattice panels and step steel grid plates.
B. Specifications of the steel grating plate/ steel grating stairs
1) Bearing Bar (Load Bar) Specifications (mm):
The bearing bar specification of plane type and serrated type steel grating plate is 20x3 to 100x10;
The bearing bar specification of I-section type steel grating plate is 25x5x3, 32x5x3, 38x5x3, 40x5x3, 50x5x3, 50x7x4, 55x7x4, 60x7x4, 65x7x4, 70x7x4, 75x7x4, etc.
2) Bearing Bar Pitch Specifications (center to center):
Usually, 30, 40, 60mm are produced, and other specs like 12.5, 15, 25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60.32, 80, 100 mm is available. Other specs also can be made according to your requirements.
In addition, America standard is available 
3) Cross Bar Pitch (center to center):
Generally, 50, 100mm are made, and other specs as 38, 50, 76, 100, 101.6mm is also available. America standard is also available. Or be custom made as your requirements.
4) Material:
Mild Steel (Low Carbon Steel) or Stainless Steel
5) Surface Treatment:
Hot-dip galvanized, Cold galvanized, Electrogalvanized, Painting, Dip anti-rust oil, PVC, or Untreated.
6) Standards of steel grating plate/ steel grating stairs:
 a. China: YB/T4001-1998
 b. USA: ANSI/NAAMM (MBG531-88)
 c. UK: BS4592-1987
 d. Australia: AS1657-1985

Specifications of Xiangguan  stair steel grating plate:

Item Description
1 Bearing bar 25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5,.....75x10mm
2 Bear bar pitch 12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40,41,60mm. US standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16",  1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4" etc.
3 Cross bar pitch 38,50,76,100,101.6mm
4 Material ASTM A36, A1011, A569, Q235
5 Surface treatment Black, hot dipped galvanising, paint or as your requirement
6 Standard China: YB/T 4001.1-2007
UK: BS4592-1987

Trade terms: FOB, CFR, CIF, L/C
Payment term: 30% T/T in advance 70% against B/L copy
MOQ: 100pc
Port: Tianjin
Sample time: 5-7 days
Lead time: 10-30 days (Depend on quantity)
Shipment: By sea

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Product Categories : Steel Grating