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DELLOK Oil Dip Stud Welding TP316L Stainless Steel Exhaust Pipe

DELLOK Oil Dip Stud Welding TP316L Stainless Steel Exhaust Pipe

Brand Name:DELLOK
Certification:CE. ISO,EN10204. 3.1 Cert.
Model Number:Studs
Minimum Order Quantity:N/A Contact us for details
Delivery Time:within 15days
Payment Terms:L/C, T/T Contact us for details
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Location: Nanjing Jiangsu China
Address: No.20 Xinghuo Road,Nanjing,Jiangsu,China
Supplier`s last login times: within 25 hours
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Product Details

Oil Dip Stud Welding TP316L Stainless Steel Exhaust Pipe


A213 TP316 / TP316L SMLS stainless steel , NPS 8''(219.08mm) power station boiler studded tube​


ASTM A213 / A213M :

Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes


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.


Applications:

  1. Furnace

  2. Chemical

  3. Petrochemical industry

  4. Power station etc.


Product Details

Tube details:

Tube OD: 219 mm max.

Tube Thickness: 4mm~15mm

Tube Length: 16 meters max.

Studs OD: OD6mm~OD16mm

Studs Height: 10mm Min.

Production Capacity:

Daily capacity up to 80,000 studs;


Executive Standard

ASTM A213/A213M

Materials Grade

T2, T5, T5b, T5c, T9, T11, T12, T17, T21, T22, T23, T24, T36, T91, T92, T122, T911


Material Grade and Chemical Composition(%):

Grade

C

Mn

P≤

S≤

Si

Cr

Mo

V≥

T11

0.05-0.15

0.30-0.60

0.025

0.025

0.50-1.00

0.50-1.00

1.00-1.50


T12

0.05-0.15

0.30-0.61

0.025

0.025

≤0.50

0.80-1.25

0.44-0.65


T13

0.05-0.15

0.30-0.60

0.025

0.025

≤0.50

1.90-2.60

0.87-1.13


T2

0.10-0.20

0.30-0.61

0.025

0.025

0.10-0.30

0.50-0.81

0.44-0.65


T5

≤0.15

0.30-0.60

0.025

0.025

≤0.50

4.00-6.00

0.45-0.65


T5b

≤0.15

0.30-0.60

0.025

0.025

1.00-2.00

4.00-6.00

0.45-0.65


T5c

≤0.12

0.30-0.60

0.025

0.025

≤0.50

4.00-6.00

0.45-0.65


T9

≤0.15

0.30-0.60

0.025

0.025

0.25-1.00

8.00-10.00

0.9-1.0


T22

0.05-0.15

0.30-0.60

0.025

0.025

≤0.50

1.90-2.60

0.87-1.13


T91

0.08-0.12

0.30-0.60

0.020

0.010

≤0.50

8-9.50

0.85-1.05

0.18-0.25

T92

0.07-0.13

0.30-0.60

0.020

0.010

≤0.50

8-9.50

0.3-0.60

0.15-0.25

T21

0.05-0.15

0.30-0.60

0.025

0.025

≤0.50

2.65-3.35

0.80-1.06



Competitive Advantage:

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

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

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

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China DELLOK Oil Dip Stud Welding TP316L Stainless Steel Exhaust Pipe supplier

DELLOK Oil Dip Stud Welding TP316L Stainless Steel Exhaust Pipe

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