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  • Pipe fitting,Alloy steel pipe,Epoxy pipe
  • Pipe fitting,Alloy steel pipe,Epoxy pipe
  • Pipe fitting,Alloy steel pipe,Epoxy pipe
  • Pipe fitting,Alloy steel pipe,Epoxy pipe

ASTM A192 Heat Exchanger Tube

Size:

OD: 6mm-168mm
WT:  1mm-12mm
Length: 0.5mtr-20mtr

Standard & Grade:ASTM A192 

Ends:Square Ends/Plain Ends (straight cut, saw cut, torch cut), Beveled/Threaded Ends

Packing:Bundle or bulk , wooden case or other seaworthy packing or for the client's requirement

  • Description
  • Specification
  • Standard
  • Process
  • Packing

ASTM A192 Seamless Steel Tube is applied as minimum-wall-thickness, seamless carbon steel boiler and superheater tubes for high-pressure service, AGICO supplies ASTM A192 steel tube in hot rolled and cold drawn delivery state, It is generally used for high-pressure boiler (working pressure does not exceed 9.8Mpa and the working temperature between 450 ℃ -650 ℃) heating surface tubes, header, economizer, superheater, reheater.

STANDARD OF ASTM A192 GR.A heat ex changer tube

Standard


Chemical Composition Max(%)

Mechanical Properties

Grade

c

Si

Mn

P

S

Mo

Cr

V

Tensile STrength (Mpa)

Yield STrength(Mpa)

Elongation(%)

ASTM

A192

0.06-0.18

0.25

0.27-0.63

≤0.035

≤0.035

/

/

/

≥325

≥180

≥35

A192


Wall Thickness & Tolerance OF ASTM A192 heat ex changer tube

Outside Diameter, mm

Tolerance, %

Hot rolled

OD≤101.6, WT≤2.4

+40/-0

OD≤101.6, 2.4<WT≤3.8

+35/-0

OD≤101.6, 3.8<WT≤4.6

+33/-0

OD≤101.6, WT>4.6

+28/-0

OD>101.6, 2.4<WT≤3.8

+35/-0

OD>101.6, 3.8<WT≤4.6

+33/-0

OD>101.6, WT>4.6

+28/-0


 Outside Diameter, mm

Tolerance, %

Cold Drawn

OD≤38.1

+20/0

OD>38.1

+22/0


Outer Diameter & Tolerance OF ASTM A192 heat ex changer tube

Outside Diameter, mm

Tolerance, mm

Hot rolled

OD≤101.6

+0.4/-0.8

101.6<OD≤177.8

+0.4/-1.2


 Outside Diameter, mm

Tolerance, %

Cold Drawn

OD<25.4

±0.10

25.4≤OD≤38.1

±0.15

38.1<OD<50.8

±0.20

50.8≤OD<63.5

±0.25

63.5≤OD<76.2

±0.30

76.2≤OD≤101.6

±0.38

101.6<OD≤177.8

+0.38/-0.64


DIMENSION SPECIFICATIONS OF ASTM A192 heat ex changer tube

OD (mm)

Wall Thickness (mm)

 

2

2.5

3

3.5

4

4.5

5

6

6.5-7

7.5-8

8.5-9

9.5-10

11

12

Φ25-Φ28

Φ32

Φ34-Φ36

Φ38

Φ40

Φ42

Φ45

Φ48-Φ60

Φ63.5

Φ68-Φ73

Φ76

Φ80

Φ83

Φ89

Φ95

Φ102

Φ108

Φ114

Φ121

Φ127

Φ133

Φ140

Φ146

Φ152

Φ159

Φ168

ASTM A192:Seamless carbon steel boiler tubes for high-pressure service

Round Pipe Billet → Heating → Punching → Pipe Head Treatment → Annealing →Acid Pickling →

Coating Oil (Copper Plating) → Multi-pass Cold Drawing or Cold Rolling → Pipe Billet → Heat Treatment → Straightening → Hydrostatic Test or Inspection → Marking → Warehousing

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