Hot DIP Galvanized Steel Grating with Serrated Style and Customizable Sizes for Industrial Platforms
Price:
Negotiation
MOQ:
Negotiation
Delivery Time:
Negotiable
Brand:
GNEE
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.
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 |
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.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Gnee Steel (tianjin) Co., Ltd
Location
No.4-1114, Beichen Building, Beicang Town, Beichen District, Tianjin, China
Contact Person
Zhang