2017/10/12

Order--Precision CS Seamless Pipe to Ukraine

Standard: EN 10305 ST35
Specification: 6.36*1.15MM 3M/PCS
Surface: Oil Coating
Ends: Plain
Quantity: 6T
Production Time: 45 WORKING DAYS
Destination: Ukraine ODESSA
Sales Expert: Moksha Peng



2017/09/29

Application of Carbon, Stainless and Galvanized Steel Pipe Fittings

Since ages, steel is considered best material for making pipe and pipe fittings. The properties in steel like - durability, high strength and high resistance to heat makes it ideal for pipe and pipe fittings. The most common variety of such steel pipe fittings used are – Galvanized steel pipe fitting, Carbon steel pipe fitting and Stainless steel pipe fitting.

Galvanized steel pipe fitting and its applications
Through a chemical process, a layer of zinc is coated over the steel. Such pipes are highly resistant to corrosion due to which they are ideal for making pipe and pipe fittings. The zinc layer increases the life of the pipe fittings. They are usually manufactured from seamless tubes or forgings under specific standard. They are available in sizes ranging from 8mm to 150mm and used for piping inside the building and water lines but not ideal for gas pipelines.

Pipe Fittings and There Application Carbon steel pipe fittings and its application
Carbon steel is iron based metal, and is durable and stronger than the other steel type which is why it is suitable for manufacturing pipe fittings. Carbon being the main element, it enhances the hardness and strength of the steel. It contains more of carbon with small quantity of manganese and other elements. Carbon steel pipe fittings are used in oil, water, gas and steam lines which are expose to high pressure. They are also considered ideal for different construction purposes.

Stainless steel pipe fittings and its application
Stainless steel resists oxidation and corrosion when expose to certain environments. These steel type contains 10% chromium and is a ferrous alloy. They are generally used for household pipelines. Pipe fittings like tees, elbows, unions etc are made of stainless steel.

2017/09/21

Anti-Corrosion Pipeline Transportation

All the anti-corrosion pipelines must pass the factory inspection, when the pipes delivered to the specified address, the transportation management staff and the reception staff check coated pipes and fill out the view record. Serious damage to the coating of the tube should be shipped back to the preservative precast plant.


Anti-corrosion pipe is transported by special vehicle and the bottom of vehicle chooses thickness not less than 15mm rubber sheet having a width of not less than 100mm in order to reduce the impact of abrasions. Transport of vehicles must be restricted avoiding sudden braking to prevent pipe displacement or damage to the coating.

Loading and unloading pipes using crane or pipelayer. Coated pipes handling should use special harnesses with hanging and dropping gently. In the contact surface pad soft material avoiding bump and should pay particular attention to orifice protection. The angle between corrosion-resistant pipes and the slings should not less than 30°in the hoisting process.

Corrosion-resistant pipes stacking height of not more than three layers stack pipe support to the tube in the center stack prevail, symmetrically arranged, the distance from the ends of the pipe end support for 1.2-1.8m, pipe pile supporting two pipe both sides of the crib wedge should be set to prevent the roller tube.  

The strapping material to avoid damage of pipeline coatings as the standard when transport vehicles transporting pipe. Prohibit wirerope directly tied steel pipe and use nylon strapping.  strapping tools parts touching the tube pad a soft material to avoid damage of pipeline coatings.

Seamless Steel Pipe Price Sep 21 - Sep 28, 2017

API 5L/ASTM A106 GR.B, Seamless Carbon Steel Pipe
公称通径
DN
外径OD(mm)SCH40(6m/5.8m)SCH40(6m/5.8m)SCH40(6m/5.8m)
壁厚WTFOB壁厚WTFOB壁厚WTFOB
(mm)USD/TON(mm)USD/TON(mm)USD/TON
1/4''13.72.241,076.36 3.021,076.36 /
3/8''17.12.31953.98 3.2953.98 /
1/2''21.32.77883.12 3.73883.12 4.78902.45 
3/4''26.72.87831.59 3.91831.59 5.56850.92 
1''33.43.38747.86 4.55747.86 6.35760.74 
1-1/4''42.23.56741.42 4.85741.42 6.35741.42 
1-1/2''48.33.68728.53 5.08728.53 7.14728.53 
2''60.33.91728.53 5.54728.53 8.74728.53 
2-1/2''735.16722.09 7.01722.09 9.53722.09 
3''88.95.49720.81 7.62720.81 11.13720.81 
3-1/2''101.65.74724.67 8.08724.67 /
4''114.36.02724.67 8.56724.67 13.49724.67 
5''141.36.55722.09 9.53722.09 15.88722.09 
6''168.37.11722.09 10.97722.09 18.26722.09 
8''219.18.18709.21 12.7709.21 23.01709.21 
10''2739.27709.21 15.09709.21 28.58709.21 
12''323.810.31709.21 17.48709.21 33.32728.53 
14''355.69.53736.26 11.13736.26 19.05742.71 
16''406.49.53736.26 12.7736.26 21.44736.26 
18''4579.53742.71 14.27742.71 23.83742.71 
20''5089.53762.03 15.09762.03 26.19774.91 
24''6109.53774.91 17.48774.91 30.96826.44 
Note: 
1. The above price is based on bare pipe, for extra coating;
2. The above price is based on EXW;
 3. The above price is not including any packing and end processing charge;
   4. The above price is only valide during Sept 21-28;
5. The applicapable MOQ for this price list is over 25 tons;

Hot Expanded ERW Steel Pipe Price Sep 21 - Sep 28, 2017

API 5L GR.B/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE)
Outside Diameter Wall Thickness FOB TIANJINOutside Diameter Wall Thickness FOB TIANJIN
外径 (mm)壁厚 (mm)离港价 USD/TON外径 (mm)壁厚 (mm)离港价 USD/TON
245, 2735.0-9.28622.13 450, 457, 508, 5306.5-11.98642.79 
9.45-9.98624.76 12.0-14.5649.23 
10.0-11.78627.38 15.0-17.8655.67 
2995.0-9.28622.13 18.0-20.0674.99 
9.45-9.98624.76 560, 610, 6306.5-11.98655.67 
10.0-11.78627.38 12.0-14.5662.11 
3255.5-9.28627.38 15.0-17.8668.55 
9.48-10.48630.01 18.0-20.0687.87 
10.58-11.78632.63 6607.5-11.98700.76 
351, 355, 3775.5-11.98637.89 12.0-14.5713.64 
12.0-15644.45 15726.52 
15.5-16651.02 720, 8208.5713.64 
402, 406, 4265.5-11.98641.82 12.0-14.5720.08 
12.0-14.5648.39 15.0-19.98726.52 
15.5-16654.95 18.0-20.0739.40 
   Note: 
1. The above price is based on BARE pipe, for extra coating, please contact sales@primesteeltube.com
2. The above price is based on FOB TIANJIN; 
3. The above price is NOT including any packing and end processing charge, for detailed quotation;
4. The above price is only valid during September 21- September 28;
 5. The applicapable MOQ for this price list is over 25 tons;

2017/09/15

Three Factors Revealing the Effectiveness of Iron and Steel Industry

This year, the effectiveness of China's steel industry achieved a comprehensive upgrade, what is the main reason? Prime Steel Pipe as the leading manufacturer and exporter of carbon steel pipe, including ERW steel pipe, LSAW steel pipe, SSAW steel pipe, seamless steel pipe, etc., we think the main reason are:

1. Domestic economy remain stable
First of all, the national economy remain stable, real estate, infrastructure, automotive and other related industries demand, become the biggest driving force of the steel industry. GDP growth 6.9% in the first half of 2017, for eight consecutive quarters to maintain the range of 6.7% -6.9%, of which real estate and infrastructure investment growth has rebounded.

2. Effective supply structural reform
Second, the supply structural reform and DE-capacity promotion effective changed the phenomenon of excess capacity. According to the data report, five years target of excess capacity of China's iron and steel industry is 100 million -1.5 million tons.

3. Steel enterprises cost reduction efficiency
In the first half of 2017, the country doing special rectification on the "ground of steel", banned, shut down more than 600 illegal production enterprises, involving about 120 million tons steel, it is good for develop steel industry. In the past, "ground steel" is made of scrap steel, after banned 'ground of steel', the price of scrap declined,  it is helpful for fix the shortage of hot metal business; while scrap energy consumption is low, can help companies save a lot of cost.

2017/08/30

The Classification of Carbon Steel Pipe

The classification of carbon steel pipe includes multiple factors, such as production methods, cross-sectional shape, wall thickness and application. Next, Prime Steel Pipe will detailedly introduce the classification of carbon steel pipe for all of you.

Carbon steel pipe is classified by its production methods:


1. Seamless Steel Pipe - hot rolled seamless steel pipe, cold rolled seamless steel pipe, cold drawn seamless steel pipe.

2. Welded Steel Pipe - longitudinal welded pipe, spiral welded pipe, electric resistance welded pipe.

Carbon steel pipe is also classified by its cross-sectional shape. Its categories include:


1. Simple section steel pipe - round carbon steel pipe, square carbon steel pipe, rectangular carbon steel pipe, oval carbon steel pipe ect.

2. Complex section steel pipe - hexagonal carbon steel pipe with unequal edge, five plum shaped carbon steel pipe, double convex carbon stee pipe, double concave carbon steel pipe ect.

Carbon steel pipe is classified by its wall thickness:


1. Thin walled carbon steel pipe.

2. Thick walled carbon steel pipe.

Carbon steel pipe is classified by its application:


Carbon steel pipe can be used for thermal equipment, machinery industrial pipe, oil line pipe, geological drilling steel pipe, container steel pipe, chemical industry steel pipe, and other special purpose steel pipe.