Tianhui Metal Products.,Ltd
 
Bar Grating Products

Bar Grating Technicals
 

Bar grating specs

Technical Reference About Our Steel Grating Products:
Quick Tips for your purchasing help:
1. Bearing Bar (Load Bar) can be two types: plain flat type and serrated type. So, please mention the bar type with your inquiry. Common bar size range(mm): 20 x 3 to 100 x 9.
2. Bearing Bar Pitch / Spacing (center to center): 12.5 to 100 mm normally. 30, 40, 60mm are recommended. American standard size is available
3. Cross Bar Pitch/Spacing (center to center): from18.5 to 101.6mm or custom size. 50, 100mm are recommended. American standard size is available.
4. Spacing Types: We offer two spacing types: square or each pitch size, or rectangular spacing.
5. Stock size : 1m x 6m .
6. Steel Material: Q235 Steel or stainless steel grating.
7. Surface Treatment: Three types available. Please advise if you need the finishing types of the Mild Steel grating: Untreated/ mill black, coated or Hot Dipped Galvanized. Also please note we offer two types of hot dipped zinc plating according to different standards: China standard: YB/T 13912-2002 or American Standard: ASTM A123.
8. Please mention the application for the order grating products, whether it is used for platform structures, industrial flooring decks or stair treads, drainage covers or other uses. We supply steel gratings with a variety of loading capacities (light type or heavy loading) and can help choosing the right grating materials and design styles that may determine the loading of the finished grating panels ( whether the grating is open bar or dense mesh type ) accordingly.

1. Standard welded steel bar grating

Bearing bar spacing

Cross bar spacing

Bearing bar size(width×thickness)

20×3

25×3

32×3

40×3

20×5

25×5

30

100

G203/30/100

G253/30/100

G323/30/100

G403/30/100

G205/30/100

G255/30/100

50

G203/30/50

G253/30/50

G323/30/50

G403/30/50

G205/30/50

G255/30/50

40

100

G203/40/100

G253/40/100

G323/40/100

G403/40/100

G205/40/100

G255/40/100

50

G203/40/50

G253/40/50

G323/40/50

G403/40/50

G205/40/50

G255/40/50

60

50

-

G253/60/50

G253/60/50

G403/60/50

G205/60/50

G255/60/50

Bearing bar spacing

Cross bar spacing

Bearing bar size(width×thickness)

32×5

40×5

45×5

50×5

55×5

60×5

30

100

G325/30/100

G405/30/100

G455/30/100

G505/30/100

G555/30/100

G605/30/100

50

G325/30/50

G405/30/50

G455/30/50

G505/30/50

G555/30/50

G605/30/50

40

100

G325/40/100

G405/40/100

G455/40/100

G505/40/100

G555/40/100

G605/40/100

50

G325/40/50

G405/40/50

G455/40/50

G505/40/50

G555/40/50

G605/40/50

60

50

G325/60/50

G405/60/50

G455/60/50

G505/60/50

G555/60/50

G605/60/50

 

 

 

Copyright ©2015 Shenzhou Tianhui Metal Products.,Ltd
Add: South of Daituan Xincun ,Tangfeng ,Shenzhou City, Hebei Province, China.
TEL: +86-137-8587-0122 (Wechat)
E-mail: bensonhebei@163.com

 

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