Hot DIP Galvanized Steel Grating with Serrated Style and Customizable Sizes for Industrial Platforms

Place of Origin:Henan

Brand Name:GNEE

Certification:SGS

Minimum Order Quantity:Negotiation

Price:Negotiation

Supply Ability:300000 Square Meter/Square Meters per Month

Product Description

Hot DIP Galvanized Steel Grating for Industry Platform

Hot DIP galvanized steel grating is available in three main styles: Plain Style Steel Grating, Serrated Style Steel Grating, and I Bar Type Steel Grating. These products are widely used in steel structure platforms, stair treads, sidewalks, drainages, and well covers. We offer both standard steel grating and custom shapes designed to meet specific client requirements.

Hot DIP Galvanized Steel Grating product examples

Product Specifications

Bearing Bar (Load Bar) Specifications (mm): Plain type and serrated type: 20 x 3 to 100 x 10; I-section type: 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.
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 (30, 40, 60mm recommended). American standards 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) and more.
Cross Bar Pitch (center to center): 38.1, 40, 50, 60, 76, 80, 90, 100, 101.6, 102, 135mm and more
Material: Mild Steel (Low Carbon Steel) or Stainless Steel
Surface Treatment: Untreated, Painting or Hot DIP Galvanizing
Steel Grating Standards: China: YB/T4001-1998; USA: ANSI/NAAMM (MBG531-88); UK: BS4592-1987; Australia: AS1657-1985; Japan: JJS

No.	Item	Detailed Description
1	Bearing Bar	25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10-100x10mm etc; I bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etc. US standard: 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", 1" x 1/8", 1 1/4" x 1/8", 1 1/2" x 1/8" etc
2	Bearing Bar Pitch	12.5, 15, 20, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etc. US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc
3	Twisted Cross Bar Pitch	38.1, 40, 50, 60, 76, 80, 100, 101.6, 120mm, 2" & 4" etc
4	Steel Grade	ASTM A36, A1011, A569, Q235, S235JR, S275JR, SS304, Mild steel & Low carbon steel, etc
5	Surface Treatment	Black, self colour, hot dip galvanized, painted, spray coating
6	Grating Style	Plain / Smooth, Serrated / teeth, I bar, serrated I bar
7	Grating Standard	China: YB/T 4001.1-2007; USA: ANSI/NAAMM(MBG531-88); UK: BS4592-1987; Australia: AS1657-1985; Japan: JIS

Steel grating materials and construction details

Materials of Steel Grating

Carbon Steel Smooth Flat Bars, Carbon Steel Serrated Bars, I-Type Steel Bars
Steel Twisted Square Cross Bars, Steel Round Cross Bars
Stainless Steel 304 Grade Flat Bars, Stainless Steel 304 Grade Round Bars

Frequently Asked Questions

Q: What standard sizes do you offer?

A: 1000×6000mm (common); bearing bars 25×3/32×5/40×5mm; spacing 30/40/60mm.

Q: What load classes are available?

A: Light (≤3kN/m²), medium (3-7kN/m²), heavy (7-15kN/m²), extra heavy (>15kN/m²).

Q: What's the difference between plain and serrated grating?

A: Serrated = better slip resistance (wet/oily areas); plain = lower cost, smooth surface.

Q: What surface treatments are available?

A: Hot-dip galvanized (most common), painted, epoxy, stainless steel (no coating).

Q: How long does galvanized steel grating last?

A: 20+ years in normal environments; 10-15 years in high-corrosion areas.

Product Summary

Hot DIP Galvanized Steel Grating for Industry Platform Hot DIP galvanized steel grating is available in three main styles: Plain Style Steel Grating, Serrated Style Steel Grating, and I Bar Type Steel Grating. These products are widely used in steel structure platforms, stair treads, sidewalks, ...

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