Tianjin Youfa Steel Co., Ltd
Tianjin Youfa Steel Co., Ltd
Home> Products> Special-shaped Steel Pipe> Customized Octagonal/Hexagon Special Section Steel Pipe
Customized Octagonal/Hexagon Special Section Steel Pipe
Customized Octagonal/Hexagon Special Section Steel Pipe
Customized Octagonal/Hexagon Special Section Steel Pipe
Customized Octagonal/Hexagon Special Section Steel Pipe
Customized Octagonal/Hexagon Special Section Steel Pipe
Customized Octagonal/Hexagon Special Section Steel Pipe

Customized Octagonal/Hexagon Special Section Steel Pipe

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Payment Type:L/C,T/T,D/P
Incoterm:FOB,CFR,CIF,EXW
Transportation:Land,Ocean,Express
Port:Tianjin,Shanghai,Qingdao
Product Attributes

Model No.Q195, Q235, Q345, S235, S275, S355, SS400

StandardBs, Gb, Astm, Din, Jis

MaterialA53-A369, Q195-Q345, 10#-45#, 16mn, St35-St52, Cr-Mo Alloy

Section ShapeRectangular, Oval, Ltz, Square

Place Of OriginChina

ApplicationFluid Pipe, Structure Pipe

Production ProcessHot Rolled

CertificationCe

Whether AlloyNon-Alloy

Tolerance±1%

CategoryWelded Steel Pipe, Square tubes, Seamless Steel Pipe

Processing ServiceCutting, Punching, Welding, Bending, Decoiling

Packaging & Delivery
Selling Units : Ton
Package Type : Standard marine packaging, or as required by the customer
Picture Example :

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Special-shaped Pipe
Special-shaped Pipe
Product Description

Special-shaped Seamless Steel Pipe is the general name of Seamless Steel Pipe with other section shapes except Round Pipe. According to the different Steel Pipe section shape and size, it can be divided into equal wall thickness special-shaped seamless steel pipe, unequal wall thickness special-shaped seamless steel pipe, variable diameter special-shaped seamless steel pipe.

Steel pipe shaped pipe can be divided into oval shaped steel pipe, triangular shaped steel pipe, hexagonal shaped steel pipe, diamond shaped steel pipe, octagonal shaped steel pipe, semicircular shaped steel pipe, unequal hexagonal shaped steel pipe, five valve plum shaped steel pipe, double convex shaped steel pipe, double concave shaped steel pipe, melon shaped shaped steel pipe, conical shaped steel pipe, corrugated shaped steel pipe.

 Special-shaped pipe

 

Specification

Product Name

Special-shaped Steel Pipe

Shape

Single slot round pipe, Double slot round pipe, Oval pipe, Flat oval pipe, Fan shaped tube, Rectangular steel tube, Trapezoidal steel pipe, Hexagon pipe, Triangular pipe, Plum blossom steel pipe etc.

Standard

JIS, GB, ASTM, DIN

Material

20#, 45#, A106-B, 20Cr, 15CrMo, Q195, Q235, Q345, S235, S275, S355, SS400, St37, St42, 201, 304, 309, 310, 310s, 316, 316l, 400, 430, etc.

Technique

Seamless / Welded

Outer Diameter

10~1200mm

Wall Thickness

1~20mm

Length

0.6m~12m / customized design

Surface Treatment

Hot dip galvanizing treatment, rust prevention oil treatment, sand blasting treatment, spray painting treatment, polishing treatment

Technology

Hot Rolled / Cold Rolled / Cold Draw

Test

Tensile strength, Yield strength, elongation, area of reduction, impact value, hardness, grain size, ultrasonic test, US inspection, magnetic particle testing, etc.

Certificate

ISO, BV, SGS, MTC

Processing Service

Bending, Welding, Decoiling, Punching, Cutting, Moulding

Packaging

1. Bundle packing.

2. Bevelled end or plain end or warnished as per buyer's required.

3. Marking: as per customer's requests.

MOQ

1 ton

Payment Terms

T/T, L/C, PAYMENT

Loading Port

Tianjin/ Qingdao/ Shanghai Port

Application

Construction industry, machinery manufacturing, automobile manufacturing, petroleum, natural gas, chemical industry, aerospace, electric power industry, environmental protection equipment

Export Market

Europe, Africa, Central Asia, Southeast Asia, Middle East, South America, North America, etc

Advantages

1. Reasonable price with excellent quality

2. Abundant stock and prompt delivery

3. Rich supply and export experience, sincere service

4. Reliable forwarder, 2-hour away from port

 

Chemical Composition

Grade of Material

Chemical Composition (%)

C

Mn

P

S

Si

Cr

Ni

Cu

A106-A

≤0.25

0.27-0.93

≤0.035

≤0.035

≥0.10

≤0.40

≤0.40

≤0.40

A106-B

≤0.30

0.29-1.06

≤0.035

≤0.035

≥0.10

≤0.40

≤0.40

≤0.40

A106-C

≤0.35

0.29-1.06

≤0.035

≤0.035

≥0.10

≤0.40

≤0.40

≤0.40

10#, AISI 1010

0.08~0.13

0.30~0.60

≤0.040

≤0.050

0.17~0.37

≤0.20

≤0.25

≤0.25

20#, AISI 1020

0.18~0.23

0.35~0.65

≤0.040

≤0.050

0.17~0.37

≤0.25

≤0.25

≤0.25

35#, AISI 1035

0.32~0.38

0.50~0.80

≤0.040

≤0.050

0.17~0.37

≤0.25

≤0.30

≤0.25

45#, AISI 1045

0.43~0.50

0.60~0.90

≤0.040

≤0.050

0.17~0.37

≤0.25

≤0.25

≤0.25

Mechanical Properties

Grade of Material

Tensile Strength Mpa

Yield strength Mpa

Elongation %

Hardness

Straightness

A106-A

≥330

≥205

30

/

/

A106-B

≥415

≥240

30

/

/

A106-C

≥485

≥275

30

/

/

10#, AISI 1010

≥335

≥205

≥31

≤137HB

0.3~1.0

20#, AISI 1020

≥410

≥245

≥25

≤156HB

0.3~1.0

35#, AISI 1035

≥530

≥315

≥20

≤156HB

0.3~1.0

45#, AISI 1045

≥600

≥355

≥16

≤HRC62

0.3~1.0

 

Product Display

We can produce different sizes, shapes, thicknesses, widths and materials according to your requirements

Special shaped pipe

Other shapes

Other sizes and shapes can be customized according to the drawing.

Special shaped pipe

special shape steel pipespecial shape steel pipe

special shape pipe

special shape pipe

Home> Products> Special-shaped Steel Pipe> Customized Octagonal/Hexagon Special Section Steel Pipe

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