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Outdoor Hot-DIP Galvanized Steel Grating with 30mm Bearing Bar Pitch and Stainless Steel 304 for Trench Drain Channels

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Outdoor Hot-DIP Galvanized Steel Grating with 30mm Bearing Bar Pitch and Stainless Steel 304 for Trench Drain Channels
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Features
Specifications
Highlight:

Hot-DIP Galvanized Steel Grating

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30mm Bearing Bar Pitch Steel Grating

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Stainless Steel 304 Trench Drain Grate
Basic Infomation
Brand Name: Gnee
Payment & Shipping Terms
Packaging Details: Fix with metal belt Packing with pallet ,outside wrap with waterproof plastic film Finial in container
Delivery Time: Shipped in 20 days after payment
Supply Ability: 300000 Square Meter/Square Meters per Month
Product Description
Outdoor Steel Grating Solutions
High-quality hot-dip galvanized steel grating systems for trench drain channels and industrial applications, available in various configurations to meet specific load and corrosion resistance requirements.
Product Specifications & Applications
30mm Bearing Bar Pitch
The most widely used industrial grating with superior surface impact resistance and durability for demanding applications.
40mm Bearing Bar Pitch
Economical and lightweight option ideal for installations with smaller spans where weight optimization is crucial.
60mm Bearing Bar Pitch (Mining Grade)
Specifically engineered for mining industry applications, designed to prevent mineral splash and withstand harsh processing environments.
30mm/76mm Combination Pitch
The most popular global standard for walkways, platforms, and general industrial applications requiring balanced strength and coverage.
Technical Specifications
Material Options: Stainless Steel 304, 304L, 316, 316L
Available Finishes: Mill finish, commercial clean, electro-polished
Bearing Bar Spacing: 1-3/16" to 11/16"
Cross Bar Spacing: 2" or 4" on center
Material Performance Comparison
Type Description Tensile Strength Yield
304 Excellent corrosion resistance, high tensile strength. Ideal for chemical processing, food industries, power plants, and wastewater treatment. Suitable for high-temperature applications. 75,000 psi (min.) 30,000 psi (min.)
316 Superior corrosion and pitting resistance compared to 304. Excellent heat resistance for chemical, pulp, paper processing, marine environments, textile equipment, and petroleum refining. 75,000 psi (min.) 30,000 psi (min.)
Load & Deflection Standards
Metric Legend Imperial Legend
U = Safe Uniform Load (kPa)
C = Safe Concentrated Load (kN/meter of grating width)
D = Deflection (mm)		 U = Safe Uniform Load (lbs./ft²)
C = Safe Concentrated Load (lbs./foot of grating width)
D = Deflection (inches)
Stainless Steel Load Conversion Factors
Stainless Steel Grade Load/Deflection Multiply Carbon Steel Load Tables By Based on Maximum Allowable Fiber Stress
304 Stainless Steel U
C
D		 1.111
1.111
1.151		 20,000 P.S.I. (137.9 MPa)
304L Stainless Steel U
C
D		 0.917
0.917
0.949		 16,500 P.S.I. (113.8 MPa)
316 Stainless Steel U
C
D		 1.111
1.111
1.151		 20,000 P.S.I. (137.9 MPa)
316L Stainless Steel U
C
D		 0.917
0.917
0.949		 16,500 P.S.I. (113.8 MPa)
Additional Specifications:
  • Bearing bar pitches: 15, 22, 25, 30, 32.5, 34, 40, 50, 60, 80, 90mm (25, 30, 34 and 40mm recommended)
  • Cross bar pitches: 24-200mm (50mm, 76mm, and 100mm recommended)
  • Bearing bar shapes: F - Plain style, S - Serrated style, I - I-section style
  • Surface treatments: G - Hot dipped galvanized, P - Painted, U - Untreated
Product Images
Outdoor Hot-DIP Galvanized Steel Grating with 30mm Bearing Bar Pitch and Stainless Steel 304 for Trench Drain Channels 0 Outdoor Hot-DIP Galvanized Steel Grating with 30mm Bearing Bar Pitch and Stainless Steel 304 for Trench Drain Channels 1 Outdoor Hot-DIP Galvanized Steel Grating with 30mm Bearing Bar Pitch and Stainless Steel 304 for Trench Drain Channels 2
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Tel : +8615824687445
Fax : 86-372-5055135
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