Mingwei Nice Appearance Drain Grating Manufacturing Custom Ss Floor Drain Grating China ASTM A36 A1011 A569 Q235 S275jr Steel Grating Galvanis

Min.Order: 2
Product origin: Ningbo, Zhejiang, China
Infringement complaint: complaintComplaint
US$ 7 ~ 12

Description
Steel grating main kinds: plug-grating, stair stepping board, ditch cover, steel ladders, working platforms, building ceilings, etc.

Material: hot dipped galvanized steel grating, stainless steel grating.

The steel grating has the characteristics of ventilation, lighting, heat dissipation, non-slip, explosion-proof, and so on.

Mild carbon steel provides an economical, high strength for use in most industrial and commercial applications. And hot dipped
galvanized surface treatment supplies excellent corrosion resistance performance for durability.


Steel Grating Specification 
Load Bearing Flat Bar SizeThickness≥3mm, depth 19mm
 19x3,19x5,20x3,20x5,25x3,25x4,25x4.5,25x4.7,25x5........40x6,40x8
Pitch of Load bearding flat bars (mm)12.5,15,20,30,30.6,32.5,34,34.8,35.3,40,60,80....
Pitch of cross bars(mm)38.1,50,50.8,70,75,80,99,100,101.6,102......
 

Steel Gratiing Standard
 

CountrySteel grating standardsteel material standardHot galbanizing standard
ChinaYB/T 4001-1998GB 700-88GB/T 13912-2002
USAANSI/NAAMM(MBG531-88)ASTM(A36)ASTM(A123)
EnglandBS 4592-1987BS 4360(43A)BS 729
AustraliaAS 1657-1992AS 3679AS 1650


Steel Grating More Detailed Information
 

No.ItemDescription
1Bearing Bar25x3, 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''x3/16'', 1 1/4''x3/16'', 1 1/2''x3/16'', 1''x1/4'', 1 1/4''x1/4'',
1 1/2''x1/4'', 1''x1/8'', 1 1/4''x1/8'', 1 1/2''x1/8'', etc
2Bearing Bar Pitch12.5, 15,  20, 23.85, 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
3Twisted Cross Bar Pitch 38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2''&4'' etc
4Material GradeASTM A36, A1011, A569, Q235, S275JR, SS304, SS400
  Mild steel & Low carbon steel, etc
5Surface Treatment Black, self color, hot dip galvanized, painted, spray coating
6Grating StylePlain / Smooth, Serrated / teeth, I bar, serrated I bar
 
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