ASTM 178, Grade D Heat Exchanger Tube

ASTM A178/A 178M Standard Specification for Electric-Resistance-Welded Carbon Steel and Carbon-Manganese Steel Boiler and Superheater Tubes
ASTM 178, Grade D Heat Exchanger Tube

Grade: Grade A Grade C Grade D

Size: OD 1/2in-5in(12.7-127mm)

Wall thickness:0.035in-0.360in(0.9-9.1mm)

Different name

Condenser steel tube,heat-exchanger tube,low carbon steel pipe,Resistance welded steel tube ,Bolier flues,Spoerheater flues and safe ends,ERW carbon steel pipes.

Chemical Composition:


Element %Grade D
Manganess Steel
C0.27 Max
Mn1.00-1.50
P0.030
S0.015
Si0.10 Min.

Mechanical Property:

Grade C & Grade D tubes shall conform to the requirements -tensile properties prescribed below:

TensileRequirements

 Data

GradeD

Tensilestrength,min,ksi[MPa]

Yieldstrength,min,ksi[MPa]

Elongationin2in.or50mm,min,%

For longitudinal strip tests a deduction for

Each1⁄32-in[0.8mm]decreaseinwallthicknessbelow5⁄16in.[8mm]

70[485]

40[275]

30

1.50A

From the basic minimum elongation of the following percentage points shall be made

Outside diameter and Wall ThicknessTolerance:

Outside Diameter tolWall thickness tol

OD < 50

±0.05mm

S < 4mm

±12.5%

OD > 50

±1%

4--20mm

+15/-12.5%

S≧20mm

±12.5%

Referenced Documents:

ASTM standards:

  • A450/A450M Specification for General Requirements for Carbon,Ferritic Alloy,and Austenitic Alloy steel tubes.
  • E213 Practice for Ultrasonic Examination of Metal pipe and tubing.
  • E273 Practice for Ultrasonic Examination of Longitudinal Welded Pipe and Tubing.

Manufacturing Process: ERW

Heat treatment:

After welding,all tubes shall be heat treated at a temperature of 1650°F(900℃) or higher and followed by cooling in air or in the cooling chamber of a controlled-atmosphere furnace,Cold-drawn tubes shall be heat treated after the final cold-draw pass at a temperature of 1200°F(650℃)or higher.

Surface Condition:

Finished tubes shall be free of scale,A slight amount of oxidation will not be considered as scale.

Mechanical Tests Required:

Flattenting Test/Flaring test/Flange test/Crush test/Tension test/Reverse Flattening test/Hydrostatic or Nondestructive Electric Test


Usage

Used in boiler, superheater, heat-exchanger and pressure equipment in Petrochemical factory, Refinery factory, sugar mill, power plant, power plant, shipbuilding.

SA178 Heat Exchanger and Condenser Tubes in various Application Industries

  • Air Preheater Unit
  • Steam generating Boiler
  • Power Generation
  • Economiser
  • Heat Exchangers
  • Electric Power Plants
  • Fossil Fuel Plants
  • Water Supply Systems
  • Waste Heat Plants
  • Cogeneration Facilities

Loading

Pipe caps as customer request

As per your requirement

Protected by plastic bag outside
Packed in container

Related to SA178 Heat Exchanger / Condenser Tube

astm sa 178 heat exchanger tube price, sa178 heat exchanger tube bending, sa178 heat exchanger tube specification, astm a178 / asme sa178 carbon steel heat exchanger tubing, a178 welded condenser tubes, sa 178 carbon steel cold drawn heat exchanger tubes traders, astm a178 / asme sa178 condenser tubes, sa 178 heat exchanger tube weight chart, sa178 condenser erw carbon steel tube, astm a178 heat exchanger tube weight, astm sa178 heat exchanger carbon steel tube

Comments

Hot products

ASTM A335 Chrome Moly Pipe

Steel pipe world standards

ASTM A333 Grade 6 Seamless Pipe

ASTM A106 Seamless carbon steel tube for high temperature service

Orifice Flanges

ASTM A213 T22 alloy tube

API Spec 5CT - Specification for Casing and Tubing

Tubing, Casing and Line Pipes

Seamless Steel Pipe and Tubes

ASTM A335 P22 alloy steel pipe

Labels

Show more

Hot products

Bimetal Clad Pipe

Bimetal Clad Pipe
Bimetal Clad Pipe is cast with mold vanishing vacuum suction casting cladding process.

Contact us

Name

Email *

Message *