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Bonding Welded Grating

Steel Grating Standards 

Our steel grating products are produced to meet the listed standards: 

  

Steel Grating Standard  Steel Material Standard Hot Dip Zinc Coating Standard 

China Standard:

YBT40011998 China Standard:

GB70088 

China Standard:

GB/T13912-92

 

USA Standard: 

ANSINAAMM(MBG53188) USA Standard:

ASTM(A36) USA Standard: ASTM(A1 23) 

UK Standard: BS45921987 UK Standard: BS4360(43A) UK Standard: BS729 

Australia Standard: ASl 6571 992 Australia Standard: AS3679 Australia Standard: ASl650 

 

 

steel grate basic information
1. Bearing bar: 25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5 or as your requirement
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: Q235,SS304
5. Surface treatment: Black, hot dipped galvanized