
Q235 Galvanized or Powder Coating Steel Highway Guardrail Systems for Road Safety
Product Introduction:
Highway guard rail are mainly used for separating and defining aisle ways, large work areas, walkways and inside loading docks. Guard rail provides a visual and physical barrier between traffic and work areas. It is of protection against accidents due to lift trucks or other mobile equipment in dock areas, aisles, around special equipment, or offices. Using of galvanized steel guard rails reduces costly damage to equipment and inventory. If any need, it is easy to expand or move modular system. It is suitable for indoor or outdoor use as well.
Highway guardrail is also for highway safety. Metal guard rail is fixed on the side of the roads or middle of the road, especially on curves and slopes for preventing vehicles from riding out from roads. The w beam barriers are of excellent anti-corrosion and tensile strength. So that, it is good to minimize the damage to driver and pedestrian.
It’s often need to remove guardrail temporarily for unobstructed maintenance or other access to an area. Layout flexibility and the ability to relocate barriers at minimal cost is an important factor.
Sunrise safety highway metal guard rails provide a substantial highly visual physical barrier that addressed all of these issues.
Four types and two classes of steel guard rail is provided follows:
Types: | Classes: |
---|---|
I—Zinc coated, 550g/m2 minimum single-spot. II-Zinc coated, 1100g/m2 minimum single-spot. Ⅲ-Beam of painting. Ⅳ-Beam of corrosion resistant steel. | Class A: Base metal nominal thickness—2.67 mm. Class B: Base metal nominal thickness—3.43 mm. |
Type I and Type II beams:
The beams may be galvanized before after fabrication.
The mass of coating shall conform to the requirements in the
following table for the types specified. The mass of coating is the
total amount of galvanizing on both sides of a sheet or beam,
expressed as g/m2 (& oz/ft2) of sheet.
Model | Min Check Limit Single-Spot Test | Min Check Limit Triple-Spot Test | ||
---|---|---|---|---|
g/m2 | oz/ft2 | g/m2 | oz/ft2 | |
Type I | 550 | 1.80 | 610 | 2.00 |
Type II | 1100 | 3.60 | 1220 | 4.00 |
Model | Parameters | |
---|---|---|
Highway guard rail | 4320 × 310 × 85 × 3/4 mm, 4128 × 310 × 83 × 2.67/3.43 mm, or custom w beam dimensions | |
Profile | W-beam | |
Base metal | Steel grade Q235 (equivalent to S235JR / ASTM A283M / DIN EN10025) | |
Standards | JT/T 281-2007 (Corrugated Sheet Steel Beam for Guardrail), AASHTO M-180 (Corrugated Sheet Steel Beam for Highway Guardrail), or other international standards. | |
Certificate | GB/T19001-2000—ISO9001:2000, CE. | |
Thickness of W beam steel | 3.00 mm, 3.25 mm, 3.50 mm, 3.75 mm, 4 mm, or client’s requirement. | |
Surface treatment | Hot-dip galvanized or plastic powder spray coating | |
Weight of coating (GB/T 281-2007) | Average check limit triple-spot test | Min check limit triple-spot test |
600 g/m2 (85 um) | 425 g/m2 (61 um) | |
If you have any questions about w beam steel guardrail, please contact us for a quotation today, please email us your drawing for our checking, so we calculate the right cost. |
We strictly supply road safety W-Beam highway Guard rail to rigorous local and international standards (JT/T 281-2007, AASHTO-M180, RAL RG620 etc.) or as per clients’ w beam dimensions. With many undergoing crash testing in accordance with international standards such as MASH, NCHRP Report 350.
1. Low costs of raw materials, long service life. special w beam
dimensions acceptable.
2. High steel sheets are all processed through antiseptic
treatment, which makes guardrail better properties.
3. Excellent impact resistance, high safety performance.
4. Anti-corrosion, anti-aging, elegant shape, be fast and easy to
install.
5. Thrie beam barrier Guardrails can be tailored to any
application, and are available to meet all design requirements and
standards
HONG KONG SUNRISE MATERIALS CO., LIMITED
Hong Kong Sunrise Group is a customer-oriented, innovative,
value-driven company, which manufactures, processes and distributes
steel products and service worldwide. Over the years, the group has
built up serval iron and steel production and processing bases in
East and North China with annual capacity over 1 millions tons and
a well established sales network around the world. The group
currently empoly staff over 1000 people and the total assets reach
US dollars 50 millions.
Our main products includes below several different types:
Our factory located in beautiful coastal city of Shanghai, Tianjin
with convenient transportation, which covers a large-scale
manufacturing bases and more than two hundred of professional
techinicians. Our products include cold rolled steel, galvanized
steel, galvalume steel and pre-painted steel, etc.
We also have our two accessories building materials factories, one
lies in Guangzhou, Yinda powder coating factory and another is
inuslation materials lies in Tianjin, which supply glass wool and
rock wool insulation materials.
Below is the production line information:
1. Cold Rolled Production Lines---- 4 Lines
2. Galvanized Production Lines---- 4 Lines
3. Galvalume Production Lines ---- 2 Lines
4. Pre-painted Production Lines ---- 4 Lines
Our products sell well in domestic andmore than 70 countries and
regions throughout the world, mainly in South East Asia, South
America, The Middle East, Turkey and Africa, Europe and so on.
We provide clients with the excellent and intergtative service of
development and design, manufacturing and installation, testing and
trainning, and insist on the business principle of "quality
assured" and "reliable reputation".
Sincerely wish to strengthen business relations with friend both at
home and abroad, creative beautiful future!