high quality api 5ct erw steel pipe

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Product Description:

WELDED ROUND STEEL PIPE

Commodity

Steel Pipe and Tube

Features

OD(mm)

Thickness(mm)

Length(m)

Cross-sectional

Round:

21.3-273.1

1.0-9.5

5.8/6 or you require

Square:

15*15-300*300

1.0-15.0

5.8/6 or you require

Rectangular:

10*15-350*400

1.0-15.0

5.8/6 or you require

National Standard

Welded Steel Pipe For Transportation Of Low Pressure Fluid

GB/T13091-2001

1

Outside Diameter Of Steel Pipe

Outside Diameter D/mmm

Tolerance Of Pipe Outside Diameter

Tolerance Of Pipe And Outside Diameter/mm

D≤48.3

±0.5mm

48.3<D≤508

±1.0%

168.3<D≤508

±0.75%

+2.4

-0.8

D>508

±1.0%

+3.0

-0.8

Tolerance Of Wall Thickness

±12.5%

2

Length

Usual Length

Tolerance

4M-9M

+20

-0

Multiple Length:5-10mm Tolerance For Each Mutiple

+20

-0

3

Bending

≤168.3mm

Straight For Ordinary Use Or Negotiate The Bending

>68.3mm

Smaller Than 0.2%Of Full Length Steel Pipe

Nominal

Pipe size

(inch)

Outside

Diameter

(mm)

Schedule 1

Nominal

Wall

Thickness

(mm)

Weight(kg/m)

Small

Big

1/2”

20

1.0-2.75

0.467

1.168

3/4”

25

0.9-2.75

0.662

1.55

1”

32

1.0-3.25

0.693

2.341

11/4

40

1.0-3.25

1.24

2.945

11/2

47

1.0-3.5

1.367

3.5

2

59

1.5-3.5

3.758

4.716

21/2

75

1.5-3.75

2.718

6.588

3

88

1.8-3.75

3.825

7.79

4

114

1.5-4.0

4.16

10.85

5

140

2.5-4.25

8.476

14.227

6

165

2.5-4.5

10.017

17.717

8

219

3.5-5.0

18.572

26.385


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Q:Will the steel tube dance?
In a single pole dance performance, the dancer moves more naturally, herself, moves and techniques, and does what she wants to do, while the style of dance is determined by herself, no one intervenes, and quite free.
Q:The outer circle of a seamless steel pipe 50 head into the outer circle of the 40 to close
Cold drawn steel tube and cold rolled steel pipe mill is a complete set of equipment which combines cold rolling, cold drawing, cold rolling and cold drawing to produce pipes. It is a unit for deep processing of hot-rolled pipes or welded pipes.
Q:Galvanized steel pipe, PPR pipe, PE pipe, U-PVC pipe and HDPE double wall corrugated pipe and what is the difference between the characteristics of
Galvanized steel pipe is a kind of antirust steel pipe, often used in relatively high water supply pipeline or hot water pipeline, the price is higher, can use for at least 30 years;PPR pipe is a kind of polypropylene plastic, which is commonly used in environmental protection plastic pipes, but only suitable for low temperature occasions. It is mainly used for water supply;
Q:What do you mean by "SC" in welded pipe SC200? What's the diameter of 200?
Including galvanized steel pipe, but galvanized steel pipe is generally used for plumbing professional, electrical professional generally only civil air defense or high anti-corrosion requirements of the region;
Q:What does carbon seamless steel pipe mean? What is the difference between a seamless 20# and an ordinary one? What is it used in detail?
Carbon steel is actually relative to alloy steel, mainly carbon content, and 20# seamless steel is carbon steel! In addition, there are stainless steel, stainless steel is considered a kind of alloy steel, but the processing is not the same, the performance is not the same, good looking outside!The description of the material in alloy steel is actually the content of the metal elements in the steel (usually the percentage number).
Q:There are multiple welded galvanized steel pipe outer diameter 108mm wall thickness 4mm length of 6 meters
Galvanized steel pipe is divided into cold galvanized steel pipe, hot galvanized steel pipe, cold galvanized steel pipe has been banned, and the latter is also advocated by the state for the moment, can be used. In 60s and 70s, developed countries began to develop new types of pipes, and galvanized pipes were banned. China's Ministry of construction and other four ministries also issued a civilization, indeed from two, 000 years since the galvanized pipe as a water supply pipe, the New District cold water pipe has rarely used galvanized pipe, and some of the hot water pipe is galvanized pipe. Hot dip galvanized steel pipe is widely used in fire, power and highway.
Q:What quota is reserved for buried DN20 steel pipe?
It is an embedded sleeve control sub item, if the reserved hole, then there is no need to cover, special subject structure adjustment factor of the cost of the water supply and drainage engineering, water supply and drainage engineering he is buried under the charge.
Q:What are the specific differences between flexible pipes and rigid pipes?
Watch from outside:The rigid waterproof sleeve is made up of steel bushing and wing ring, and the structure is simple;The flexible waterproof sleeve mainly consists of flange sleeve, sealing ring, flange, pressure plate, wing ring, bolt and nut. The structure is complicated.
Q:Seamless steel pipe is how to do it?
Round tube has some limitations, such as in the plane bending conditions, the tube is better than square and rectangular tube bending strength, and some agricultural machinery skeleton, steel, wood furniture, commonly used square, rectangular tube. According to different purposes, other sections of special-shaped steel pipe are needed.
Q:Where is a steel pipe casing usually used?
Classification of casing: rigid casing, flexible waterproof sleeve, steel pipe sleeve and iron sheet bushing, etc..

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