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ASME SA516 Gr.70N Stationary Tubesheet For Boilers Great Weldability

ASME SA516 Gr.70N Stationary Tubesheet For Boilers Great Weldability

  • ASME SA516 Gr.70N Stationary Tubesheet For Boilers Great Weldability
  • ASME SA516 Gr.70N Stationary Tubesheet For Boilers Great Weldability
  • ASME SA516 Gr.70N Stationary Tubesheet For Boilers Great Weldability
  • ASME SA516 Gr.70N Stationary Tubesheet For Boilers Great Weldability
ASME SA516 Gr.70N Stationary Tubesheet For Boilers Great Weldability
Product Details:
Place of Origin: China
Brand Name: YUHONG
Certification: ASME, PED, TUV, ABS, DNV, GL , LR , KR, BV, CCS, COST, ISO
Model Number: ASME SA516 Gr.70N
Payment & Shipping Terms:
Minimum Order Quantity: 1PC
Price: Negotiable
Packaging Details: Ply Wooden Case/Pallet/Customized
Delivery Time: Depends On Quantity
Payment Terms: T/T, L/C
Supply Ability: ACCORDING TO CUSTOMER'S REQUEST
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Detailed Product Description
Specification: ASME SA516-2021 NDT: UT, PT MT
Grade: 70N Application: Heat Exchanger, Boiler, Pressure Vessel, Chemical Reactor, Power Plant, Energy , Petrochemical
High Light:

Carbon Steel Stationary Tubesheet

,

Gr.70N Heat Exchanger Tubesheet

,

Precision Boilers Tubesheet

ASME SA516 Gr.70N Stationary Tubesheet For Boilers Great Weldability

 

Tubesheets are extensively utilized in a variety of industrial applications, including shell and tube heat exchangers, boilers, pressure vessels, steam turbines, and large central air conditioning systems.

 

Customized high-precision tubesheets, on the other hand, are mainly used in chemical containers for operations such as shell and tube heat exchangers, boilers, pressure vessels, condensers, central air conditioning systems, evaporators, and water desalination. These tubesheets serve the important function of providing support for fixed shell and tube units.

 

Due to their metallic composition, the tubesheets possess outstanding rigidity and heat conduction performance.

 

SA516 Grade 70 usual request normalized if thickness above 40mm, if not, Gangsteel usual delivery in hot rolled or control rolled station. A516 Gr.70+N or A516gr70N mean that steel grade must be normalized in any thickness.

 

ASME SA516 Gr.70N Stationary Tubesheet For Boilers Great Weldability 0

 

 

SA 516 GR.70 vs 70N


SA 516 GR.70 and 70N are pressure vessel grades that can be differentiated based on certain features.

GR.70N is a metal in a normalized condition. The GR.70 is not subjected to the normalizing process.
The normalized 70N grade possesses superior ductility and toughness over the A516 70 material.

 

 

Where is the stationary Tubesheet located in the floating head heat exchanger?

 

The tubesheet at the rear header end of the shell is of slightly smaller diameter than the shell, allowing the bundle to be pulled through the shell. The use of a floating head means that thermal expansion can be allowed for and the tube bundle can be removed for cleaning.

 

ASME SA516 Gr.70N Stationary Tubesheet For Boilers Great Weldability 1

 

CHEMICAL COMPOSITION OF A516 GR.70

 

C

Si

Mn

P

S

Al

Cr

Cu

Ni

Mo

Nb

Ti

V

0.18

0.4

0.95/1.50

0.015

0.008

0.02 (Min)

0.3

0.3

0.3

0.08

0.01

0.03

0.02

 

 

Equivalent Material

 

British Standard European Norm ASTM/ASME
BS1501-224-490A/B EN10028 P355GH A/SA516 - Grade 70

 

 

Mechanical Requirements

 

Mechanical property Value
Tensile Strength, MPa (ksi) 485-620 (70-90)
Yield Strength, min MPa (ksi) 260 (38)
Elongation min, % 200 mm (8 in) 17
Elongation min, % 50 mm (2 in) 21

 

 

Applications:

 

-Boilers
-Calorifiers
-Columns
-Dished ends
-Filters
-Heat exchangers
-Pipelines
-Pressure vessels
-Oilfield fabrications
-Flanges
-Valves
-Storage tanks

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