BS4592 Standard Staircases Steel Plant Heavy Duty Welded Steel Grating
Welded Steel Grating Introduction:
Bar grating in Light or Heavy Duty welded steel grating:
-
Light Duty steel grating ranges in size from 3/4" x 3/16" to 2-1/2" x 3/16"
-
Heavy Duty steel grating ranges in size from 1" x 1/4" to 6" x 1/2"
Name
|
Welded Steel Grating
|
Material
|
A36 Steel/ Stainless Steel/ Aluminium Alloy
|
Surface Treatment
|
Hot Dipped Galvanized/ Powder Coated
|
Application
|
Steel Plant
|
Series
|
Heavy Duty/ Light Duty
|
Cross Bar Type
|
Round Bar/ Twist Bar/ Steel Bar
|
Bearing bar Pitch
|
20mm/ 30mm/ 40mm
|
Cross Bar Pitch
|
50mm/ 100mm
|
Weld Way
|
Pressure Welded
|
Weld Structure
|
Steel Bar and Cross Bar
|
Welded Steel Grating Standard:
Steel Grating Standard: China YB/T4001-1998
America ANSI/NAAMM (MBG531-88)
Britain BS4592-1987
Australia AS1657-1992
Steel Standard: China GB700-88 / ASTM (A36) / BS4306 (43A)
Hot Dip Galvanizing Standard: China GB/T13912-92 / ASTM (A123) / BS729
Welded Steel Grating Specification:
Class
|
A
|
Type
|
Grating
|
Frame
|
|
|
|
Width
|
B
|
C
|
D
|
E
|
Angle
|
|
200
|
TG200-20
|
995
|
300
|
20
|
320
|
25
|
L50X25X5
|
|
250
|
TG250-20
|
995
|
350
|
20
|
370
|
25
|
L50X25X5
|
|
300
|
TG300-25
|
995
|
400
|
25
|
420
|
30
|
L50X30X5
|
|
350
|
TG350-25
|
995
|
450
|
25
|
470
|
30
|
L50X30X5
|
|
400
|
TG400-25
|
995
|
500
|
25
|
520
|
30
|
L50X30X5
|
|
450
|
TG450-25
|
995
|
550
|
25
|
570
|
30
|
L50X30X5
|
|
500
|
TG500-25
|
995
|
600
|
25
|
620
|
30
|
L50X30X5
|
|
550
|
TG550-25
|
995
|
650
|
25
|
670
|
30
|
L50X30X5
|
|
200
|
LHTG200-25
|
995
|
300
|
25
|
320
|
30
|
L50X30X5
|
|
250
|
LHTG250-25
|
995
|
350
|
25
|
370
|
30
|
L50X30X5
|
|
300
|
LHTG300-32
|
995
|
400
|
32
|
420
|
37
|
L50X37X5
|
|
350
|
LHTG350-32
|
995
|
450
|
32
|
470
|
37
|
L50X30X5
|
|
400
|
LHTG400-40
|
995
|
500
|
40
|
520
|
45
|
L50X45X5
|
|
450
|
LHTG450-40
|
995
|
550
|
40
|
570
|
45
|
L50X45X5
|
|
500
|
LHTG500-45
|
995
|
600
|
45
|
620
|
50
|
L50X50X5
|
|
550
|
LHTG550-45
|
995
|
650
|
45
|
670
|
50
|
L50X50X5
|
|
200
|
HTG200-32
|
995
|
300
|
32
|
320
|
37
|
L50X37X5
|
|
250
|
HTG250-40
|
995
|
350
|
40
|
370
|
45
|
L50X45X5
|
|
300
|
HTG300-45
|
995
|
400
|
45
|
420
|
50
|
L50X50X5
|
|
350
|
HTG350-45
|
995
|
450
|
45
|
470
|
50
|
L50X50X5
|
|
400
|
HTG400-50
|
995
|
510
|
50
|
530
|
55
|
L55X55X5
|
|
450
|
HTG450-50
|
995
|
560
|
50
|
580
|
55
|
L55X55X5
|
|
500
|
HTG500-60
|
995
|
630
|
60
|
650
|
65
|
L65X65X5
|
|
550
|
HTG550-60
|
995
|
680
|
60
|
700
|
65
|
L65X65X5
|
|
200
|
HHTG200-40
|
995
|
300
|
40
|
320
|
45
|
L50X45X5
|
|
250
|
HHTG250-45
|
995
|
350
|
45
|
370
|
50
|
L50X50X5
|
|
300
|
HHTG300-50
|
995
|
410
|
50
|
430
|
55
|
L55X55X5
|
|
350
|
HHTG350-50
|
995
|
460
|
50
|
480
|
55
|
L55X55X5
|
|
400
|
HHTG400-60
|
995
|
530
|
60
|
550
|
65
|
L65X65X5
|
|
450
|
HHTG450-65
|
995
|
590
|
65
|
610
|
70
|
L70X70X5
|
|
500
|
HHTG500-65
|
995
|
640
|
65
|
660
|
70
|
L70X70X5
|
|
550
|
HHTG550-75
|
995
|
710
|
75
|
730
|
80
|
L80X80X5
|
Welded Steel Grating Applications:
Power plant;
Chemical plant;
Oil Refinery;
Steel plant;
Machinery plant;
Paper-making factory;
Cement plant;
Civil engineering;
Wastewater treatment;
Pharmacy industry;
Food processing.
heavy duty steel grating FAQ:
Q1:Are you factory or trading company?
A:We are factory which located in ANPING city,,China.It's close to TIANJIN port,Welcome visit our factory
Q2: What 's your delivery time?
A:For one container products,normally 15-20days after your payment,we can finish the production.For large amount,we will discuss the time.
Q3:What 's your payment?
A:Generally, our payment term is T/T 30% in advance and the balance 70% against the copy of B/L. Other payment term we can also discuss.
Q4:How about the shipping?
A: We accept FOB or CIF or C&F trading terms,if you have shipping agent,we will contact them for shipping. If you don't have an agent,we will arrange the shipping for you. And we supply Master Bill of Lading.