Product Details
Astm Standard Dn80 Dn100 Thickness Galvanized Carbon Steel Pipe
Galvanized pipe ordered under this specifification shall be coated
with zinc inside and outside by the hot-dip process.
The zinc used for the coating shall be any grade of zinc conforming
to Specifification B6. Weight (Mass) per Unit Area of Coating—The
weight
(mass) per unit area of zinc coating shall be not less than 1.8
oz/ft2 [0.55 kg/m2 ] as determined from the average results of the two specimens taken for test in the manner prescribed in 17.5
and not less than 1.6 oz/ft2 [0.49 kg/m2 ] for each of these
specimens. The weight (mass) per unit area of coating, ex pressed
in ounces per square foot [kilograms per square metre] shall be
calculated by dividing the total weight (mass) of zinc, inside plus
outside, by the total area, inside plus outside, of the surface
coated. Each specimen shall have not less than 1.3 oz/ft2 [0.40
kg/m2 ] of zinc coating on each surface, calculated by dividing the
total weight (mass) of zinc on the given surface (outside or inside) by the area of the surface coated (outside or
inside).
The alloy layer is integrated with pure zinc layer and steel tube
matrix, so it has strong corrosion resistance.
Hot dip galvanized steel pipe is widely used in construction,
machinery, coal mine, chemical industry, electric power, railway
vehicles, automobile industry, roads, Bridges, containers, sports
facilities, agricultural machinery, petroleum machinery,
prospecting machinery and other manufacturing industries.Astm a53
standard The dimensionless designators NPS (nominal pipe size)
[DN(diameter nominal)] have been substituted in this
specifification for such traditional terms as “nominal diameter,”
“size,” and “nominal size.”The term nominal wall thickness has been
assigned for the purpose of convenient designation, existing in
name only, and is used to distinguish it from the actual wall
thickness, which may vary over or under the nominal wall thickness.
Standard | Astm a53, Api 5l psl1 psl2 |
Grade | Gr.b,x42,x52,x60,Gr.2.3,A106B,SS400,St37,St52 |
Length | 5.8m-12m |
Diameter | 1"-48" inch |
Widely Use | construction, machinery, coal mine, chemical industry, electric
power |
Corrosion | Zinc Corrosion |
Company Profile
Hebei Synda International Trade Co., Ltd. is an import and export
company (Subsidiary of Synda Group) approved by the People’s
Republic of China. The company was established in September 2017
with a registered address in Cangzhou City, Hebei Province,
China.Main business covers the import and export of goods and the
sale of steel pipes , Application and development of metal
materials, project development of valves and various steel pipe
fittings. The product types include spiral steel pipes, straight
seam steel pipes, seamless steel pipes, rectangular pipes,
hot-rolled steel plates, cold-rolled steel plates, angle steel
I-beams and other profiles, stainless steel pipes and various pipe
fittings and valves. After years of development, the company's
products have been applied to many large Chinese engineering
projects, and are also exported to Southeast Asia, Central Asia,
the Middle East, Africa, Europe, South America, North America and
other countries and regions,have won wide recognition from many
customers.
We has an efficient management team that is diligent in thinking
and daring to climb. We have always been adhering to the tenet of
"serving customers, mutual benefit and win-win", serving our
partners wholeheartedly, and are willing to work together with
partners for future development.