NPS 4‘’ 114.3mm welding Stud Tubes of ASTM A335 P5 / P9 SMLS alloy steel
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NPS 4‘’ 114.3mm welding Stud Tubes of ASTM A335 P5 / P9 SMLS alloy steel

NPS 4‘’ 114.3mm welding Stud Tubes of ASTM A335 P5 / P9 SMLS alloy steel: Tube ends are square cut, free burrs, internally dried and air blown clean, externally coated with varnish at both ends of extruded bimetallic fin tube.

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Product Description

NPS 4‘’ 114.3mm welding Stud Tubes of ASTM A335 P5 / P9 SMLS alloy steel


1.Product Details:

Place of Origin:

China.Imported materials are available

Brand Name:

Baerfu

Certification:

ISO...

Model Number:

Studs


2.Payment & Shipping Terms:

Minimum Order Quantity:

N/A

Price:

N/A

Packaging Details:

(1) Waterproof steel frame bundle with each end capped; (2) Steel frame case sealed by plywoods with each end capped.

Delivery Time:

Ex-work with 5 week on receipt of order.

Payment Terms:

T/T, L/C

Supply Ability:

Daily capacity up to 80,000 Studs

 

3.Detailed Product Description

Compamy Type:

Manufacturer, Importer & Exporter

Fin Tube Type:

Studded Tubes/Stud Welding Tube

Fins Type:

Round,Oval,Pin

Origin:

China

Nearest Port:

Shanghai Port, China

Recent Buyer:

From Korea In Oct In 2014

High Light:

Studded pipe,Stud pipe


■ ASTM A335 P5 / P9 SMLS alloy steel , NPS 4‘’(114.3mm) welding studded tubes

■ ASTM A335 / A335M :Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service

 

Material

C

Si

Mn

P

S

Mo

Cr

 

%

%

%

%

max

%

max

A 335 Grade P1

0,10 - 0,20

0,10 - 0,50

0,30 - 0,80

0,025

0,025

0,44-0,65

 

A 335 Grade P5

max. 0,15

max. 0,50

0,30 - 0,60

0,025

0,025

0,45-0,65

4,00-6,00

A 335 Grade P11

0,05 - 0,15

0,50 - 1,00

0,30 - 0,60

0,025

0,025

0,44-0,65

1,00-1,50

 

A 335 Grade P12

0,05 - 0,15

max. 0,50

0,30 - 0,61

0,025

0,025

0,44-0,65

0,80-1,25

A 335 Grade P22

0,05 - 0,15

max. 0,50

0,30 - 0,60

0,025

0,025

0,87-1,13

1,90-2,60


4.Quick Detail:

General Studded Tubes production capacity

General specifications of Studded Tubes tubes

Production facility: 3 finning machines;

Daily capacity up to 80,000 studs;

Tube OD: 219 mm max.

Tube Thickness: 4mm~15mm

Tube Length: 16 meters max.

Studs OD: OD6mm~OD16mm

Studs Height: 10mm Min.

 

Manufacturing process:

Studs are fully automatically welded onto the tube by resistance welding.

 

Acceptance criteria

Approved drawings and the delivery conditions (TDC) of clients.

 

Delivery condition

Tube ends are square cut, free burrs, internally dried and air blown clean, externally coated with varnish at both ends of extruded bimetallic fin tube.

 

Surface Protection:

Oil dip, black coating or varnish.

 

Type of Studs

Cylindrical or elliptical

 

Documentation

It shall include raw materials mill certificates, inspection and test samples results and warranty certificate of manufacturer.

 

5.Applications:

Furnace

Chemical

Petrochemical industry

Power station etc.

 

6.Specifications:

Items

General Materials

Popular ASTM /ASME Materials

Core Tube Material

 Carbon Steel 

 Alloy Steel

 Heat  Resistant Steel,

 Stainless Steel

1. Carbon Steel: A106 Gr. B

2. Stainless Steel: TP304/304L,TP316/TP316L, TP347

3. Alloy Steel: P5,T5,P9,T9,T11,T22

Studs

Material 

 Carbon Steel 

 Stainless Steel

1. Carbon Steel 

2. Stainless Steel: 

TP409/410,TP304/304L,TP316/TP316L, TP321/TP321L

 

7.Dimensions Data Sheet We're Supplying.

General Descriptions of Studded tubes

Popular Specifications we make

Tube OD(mm)

OD38mm~OD219mm

Tube Wall Thickness(mm)

4mm~15mm

Tube Length(mm)

16,000mm Max.

Studs OD(mm)

OD6mm~OD16mm

Studs Height(mm)

10mm~45mm

Please email us for more information as your request.

 

8.Competitive Advantage:

■ We have more than 10,000 square meters workshop, including 3 finning machines, daily extrusion capacity up to 80,000 studs.

■ Shanghai Port is our nearest seaport and airport, less than 2 hours’drive away from our workshop, convenient transportation.

■ Due to their high rigidity, studded tubes can be used even under extreme temperature and pressure conditions.


9.FAQ:

 

 Q

 A

01

How many days you need to install the equipment?                                  

30 days.

02

How many staff abroad you sent to install the equipment?

3 persons.

03

Can I delivery the goods from other supplier to your factory? Then load together?

Yes.

04

Can the equipment be installed under hot weather?

Yes.

05

Can Your products be installed under the cold weather?

Yes.

06

Can I only buy some spare parts from you?

Yes.

07

Will you participate in the exhibition?

Will do .

08

How long it takes you to provide the designing options for us?

1-2 working days .

09

What is your products standardization?

National standard .

10

How do you pack the equipment?

Wooden box .

11

Can you can design the equipment according to our size?

Yes.

12

How many years have your company made this kind of equipment?

13 years .

13

Which certificate do you have for your equipment?

ISO

14

Do you have any real project pictures of the equipment?

Yes.

15

How far is your factory from the airport?

50 minutes .

16

How long it will take from guangzhou to your factory?

2 hours by plane, 9-10 hours by high-speed rail.

17

Do you provide sample? Free or charge?

Samples can be provided, charges are required.

18 

What is your term of payment?

30% prepaid, paid in full before shipment.

19

What is your MOQ?

100 pcs .

20

Are you a trading company or a manufacturer?

Manufacturer.

21

How long is your delivery time?

40 days .

22

How many production lines in your factory?

7 high-frequency resistance welding spiral fin tube production lines, 

3 tube bending machines, 

18 rolling extruders,

12 aluminum fin winding and inlaying machines.





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