JK Steel Grades |
Low carbon steel, mild steel, stainless steel or following customer requirements
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JK Steel standards |
ASTM A36, A1011, A569, AS3679, BS4360, GB700-88, Q235B, S235JR, S275JR, SS304L,
SS316L etc.
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JK Bearing bar specifications (mm) |
Flat bars: 15x2, 20 X 3 to 100 X 10, 150 x16mm etc;
I bars: 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 4mm, or customized USA types: 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 |
JK Bearing bar types |
Plain / Smooth, Serrated /teeth, I bar, serrated I bar
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JK Bearing bar pitch (center to center) |
12.5, 15, 20, 22, 23.85, 25, 30, 30.16, 30.3, 30.45, 31, 32.5, 33, 34.3, 35, 38, 40, 41.25, 45, 50, 60, 60.32, 80, 100 mm etc, or customized
USA types: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc |
JK Twisted square or round cross bar pitch (center to center) |
30, 38, 40, 50, 60, 76, 100, 101.6, 110, 120mm etc, or customized
USA types: 4'', 3'', 2'' etc |
JK Grating types |
Press welded/ webforge/ electroforge grating, press locked grating, swage grating etc
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JK Hot dip galvanizing standards |
ASTM A123, AS1650, BS729-1971, GB/T13912 etc
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JK Surface Treatment |
Nature/ mill finish, hot DIP galvanizing, painting, spraying coating or following customer requirements
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JK Grating features |
Anti-rust, durable, strong, safe, easy installation
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JK Grating packing |
Wrapped with film and straps on steel pallet packing or packed according to the customers' requirements.
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JK Grating production standards |
A) China: YB/T4001.1-2007
B) USA: ANSI/NAAMM(MBG531-88) C) UK: BS4592-1987 D) Australia: AS1657-1985 E) JIS |