BS4592 Standard Staircases Steel Plant Heavy Duty Welded Steel Grating
Welded Steel Grating Introduction:
Bar grating in Light or Heavy Duty welded steel grating:
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Light Duty steel grating ranges in size from 3/4" x 3/16" to 2-1/2" x 3/16"
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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.