Which Pipe is stronger, Round or Square Pipe?

Which is stronger, round pipe or square, rectangle tubes? The answer is it depends upon the application of the pipe or tube. For the consistent flow of water, fluid, air, the gas round pipe is the most appropriate whereas in the case of structure application the Square or rectangle pipe withhold much more strength.

Comparision between the srength of Round and Square Pipe

Round pipes are the best for transmission for any fluid, air, and gas. Square Pipe is much stronger than the round pipe for fabrication, the structure of such as Canopy, sheds, warehouse and also Furniture.

A round Pipe having a circular shape may be suitable for soft looks but a square pipe gives the steady look.

which pipe is stronger round or square

Innovation of Square Pipes, the perfect replacement of Round Pipes

The Stronger Pipe For Life – Round or Square

The 90-degree angle of the square pipe provides more strength and it is much stronger than round in any given thickness.

Size of Square Pipe

  • 15×15
  • 20×20
  • 25×25
  • 30×30
  • 32×32
  • 38×38
  • 40×40
  • 48×48
  • 50×50
  • 60×60
  • 72×72
  • 80×80
  • 90×90
  • 100×100
  • 110×100
  • 132×132
  • 150×150
  • 180×180
  • 200×200
  • 220×220
  • 250×250
  • 300×300
  • 400×400
  • 500×500

Various Thickness for Stronger Square Pipe.

  • 0.80mm
  • 1.00mm
  • 1.20mm
  • 1.60mm
  • 1.80mm
  • 2.00mm
  • 2.20mm
  • 2.40mm
  • 2.50mm
  • 2.90mm
  • 3.00mm
  • 3.20mm
  • 3.50mm
  • 4.00mm
  • 4.50mm
  • 5.00mm
  • 5.50mm
  • 6.00mm
  • 7.00mm
  • 7.50mm
  • 8.00mm
  • 9.00mm
  • 9.50mm
  • 10.00mm
  • 11.00mm
  • 12.00mm

Grades of Pipe Available for Stronger strength

  • YST-210, YST-240, YST-310, YST-355

Standard of International Manufacturers

Standard
API
API 5CT
– casing and tubing
 
API
API 5L
– line pipe
 
ASME
ANSI B36.10
for low temperature pressure services
 
ASME
ASME B 16.9
 
elbows for low temperature
 
ASME
SA 53
 
suitable for welding or threading
 
ASME
SA334
 
for low temperature pressure services
 
ASTM
A 161
 
for heat exchangers
 
ASTM
A 179
 
for heat exchangers
 
ASTM
A 192
 
for high-pressure service – boiler
 
ASTM
A 199
 
for heat exchangers
 
ASTM
A 199
 
for heat exchangers
 
ASTM
A 209
 
for high-pressure service – boiler
 
ASTM
A 210
 
for high-pressure service – boiler
 
ASTM
A 213
 
for high-pressure service – boiler
 
ASTM
A 213
 
for high-pressure service – boiler
 
ASTM
A 335
 
for high-pressure service – boiler
 
ASTM
A 519
 
for automotive industry
 
ASTM
A 519
 
for mechanical treatment, machine parts and general use
 
ASTM
A 519
 
standard
 
ASTM
A 519
 
standard
 
ASTM
A 53
 
for mechanical treatment, machine parts and general use
 
ASTM
A 53
 
for mechanical treatment, machine parts and general use
 
ASTM
A 53
 
suitable for welding or threading
 
ASTM
A 556
 
for high-pressure service – boiler
 
ASTM
A 795
 
suitable for welding or threading
 
ASTM
A 822
 
for pressure hydraulic and pneumatic lines – HPL
 
ASTM
A213
 
for high-pressure service – boiler
 
ASTM
A334
 
for low temperature pressure services
 
ASTM
A53
 
for room temperature pressure service
 
ASTM
ANSI B 16.9
 
elbows for elevated temperature
 
ASTM
ANSI B36.10
 
for heat exchangers
 
ASTM
ANSI B36.10
 
for high-pressure service – boiler
 
ASTM
ANSI B36.10
 
for low temperature pressure services
 
BS
1387
 
suitable for welding or threading
 
BS
1965-1
 
elbows for elevated temperature
 
BS
3059-1
 
for high-pressure service – boiler
 
BS
3059-2
 
for high-pressure service – boiler
 
BS
3600
 
for low temperature pressure services
 
BS
3600
 
for room temperature pressure service
 
BS
3602-1
 
for high-pressure service – boiler
 
BS
3604-1
 
for high-pressure service – boiler
 
BS
3606
 
for heat exchangers
 
BS
6323-3
 
for mechanical treatment, machine parts and general use
 
BS
6323-4
 
for automotive industry
 
BS
6323-4
 
standard
 
BS
7416
 
for pressure hydraulic and pneumatic lines – HPL
 
ČSN
13 2200
 
reducers
 
ČSN
13 2385
 
reducers
 
ČSN
42 5710
 
suitable for welding or threading
 
ČSN
42 5711
 
suitable for welding or threading
 
ČSN
42 5715
 
for high-pressure service – boiler
 
ČSN
42 5715
 
for low temperature pressure services
 
ČSN
42 5715
 
for mechanical treatment, machine parts and general use
 
ČSN
42 5715
 
for room temperature pressure service
 
ČSN
42 5716
 
for high-pressure service – boiler
 
ČSN
42 5716
 
for low temperature pressure services
 
ČSN
42 5716
 
for mechanical treatment, machine parts and general use
 
ČSN
42 5716
 
for room temperature pressure service
 
ČSN
42 5716
 
for mechanical treatment, machine parts and general use
 
ČSN
42 5716
 
for structural purposes
 
ČSN
42 5716
 
for structural purposes
 
ČSN
42 6710
 
for heat exchangers
 
ČSN
42 6710
 
for high-pressure service – boiler
 
ČSN
42 6710
 
for low temperature pressure services
 
ČSN
42 6711
 
for heat exchangers
 
ČSN
42 6711
 
for high-pressure service – boiler
 
ČSN
42 6711
 
for low temperature pressure services
 
ČSN
42 6711
 
for mechanical treatment – HPZ
 
ČSN
42 6711
 
for pressure hydraulic and pneumatic lines – HPL
 
ČSN
42 6711
 
standard
 
ČSN
42 6711
 
“ready to use” – HP
 
ČSN
42 6712
 
for mechanical treatment – HPZ
 
ČSN
42 6712
 
for pressure hydraulic and pneumatic lines – HPL
 
ČSN
42 6712
 
standard
 
ČSN
42 6712
 
“ready to use” – HP
 
DIN
2391-1
 
for automotive industry
 
DIN
2391-1
 
for heat exchangers
 
DIN
2391-1
 
for high-pressure service – boiler
 
DIN
2391-1
 
for pressure hydraulic and pneumatic lines – HPL
 
DIN
2391-1
 
for room temperature pressure service
 
DIN
2391-1
 
standard
 
DIN
2391
 
for mechanical treatment – HPZ
 
DIN
2391
 
“ready to use” – HP
 
DIN
2440
 
suitable for welding or threading
 
DIN
2441
 
suitable for welding or threading
 
DIN
2442
 
suitable for welding or threading
 
DIN
2445-2
 
for pressure hydraulic and pneumatic lines – HPL
 
DIN
2448
 
– line pipe
 
DIN
2448
 
for high-pressure service – boiler
 
DIN
2448
 
for low-temperature pressure services
 
DIN
2448
 
for mechanical treatment, machine parts, and general use
 
DIN
2448
 
for room temperature pressure service
 
DIN
2448
 
for structural purposes
 
DIN
2448
 
from fine grain steel
 
DIN
2448
 
from fine grain steel
 
DIN
2460
 
suitable for welding or threading
 
DIN
2605-1
 
elbows for water and gas pipeline
 
DIN
2605-1, 2
 
elbows for elevated temperature
 
DIN
2605-1, 2
 
elbows for pipeline
 
DIN
2605-1, 2
 
elbows for general use
 
DIN
2605-1, 2
 
elbows for room temperature service
 
DIN
2605-1, 2
 
fine grain steel elbows
 
DIN
2616-2
 
reducers
 
DIN
28180
 
for heat exchangers
 
DIN
28180
 
for heat exchangers
 
EN ISO
ISO 3183
 
– line pipe
 
EN
10210-2
 
for structural purposes
 
EN
10216-1
 
for room temperature pressure service
 
EN
10216-2
 
for heat exchangers
 
EN
10216-2
 
for high-pressure service – boiler
 
EN
10216-3
 
from fine grain steel
 
EN
10216-4
 
for low-temperature pressure services
 
EN
10224
 
suitable for welding or threading
 
EN
10253-1
 
elbows for general use
 
EN
10253-1
 
reducers
 
EN
10253-2
 
elbows for elevated temperature
 
EN
10253-2
 
elbows for low temperature
 
EN
10253-2
 
elbows for pipeline
 
EN
10253-2
 
elbows for room temperature service
 
EN
10253-2
 
fine grain steel elbows
 
EN
10255
 
suitable for welding or threading
 
EN
10294-1
 
for mechanical treatment, machine parts, and general use
 
EN
10294-1
 
for mechanical treatment, machine parts, and general use
 
EN
10297-1
 
for mechanical treatment, machine parts, and general use
 
EN
10297-1
 
for mechanical treatment, machine parts, and general use
 
EN
10297-1
 
for mechanical treatment, machine parts, and general use
 
EN
10305-1
 
for automotive industry
 
EN
10305-1
 
for mechanical treatment – HPZ
 
EN
10305-1
 
standard
 
EN
10305-1
 
“ready to use” – HP
 
EN
10305-4
 
for pressure hydraulic and pneumatic lines – HPL
 
GOST
1060
 
for heat exchangers
 
GOST
12132
 
standard
 
GOST
3262
 
suitable for welding or threading
 
GOST
8732
 
for mechanical treatment, machine parts, and general use
 
GOST
8732
 
for high-pressure service – boiler
 
GOST
8732
 
for mechanical treatment, machine parts, and general use
 
GOST
8732
 
for room temperature pressure service
 
GOST
8732
 
for structural purposes
 
GOST
8734
 
standard
 
GOST
8734
 
for heat exchangers
 
GOST
8734
 
for high-pressure service – boiler
 
GOST
9567
 
standard
 
GOST
9567
 
standard
 
GOST
TU 14-3-460
 
for high-pressure service – boiler
 
JIS
G3445
 
for mechanical treatment, machine parts and general use
 
JIS
G3445
 
standard
 
JIS
G3454
 
for room temperature pressure service
 
JIS
G3455
 
for room temperature pressure service
 
JIS
G3456
 
for high-pressure service – boiler
 
JIS
G3458
 
for high-pressure service – boiler
 
JIS
G3461
 
for heat exchangers
 
JIS
G3461
 
for high-pressure service – boiler
 
JIS
G3462
 
for heat exchangers
 
JIS
G3462
 
for high-pressure service – boiler
 
JIS
JOHS-102
 
for pressure hydraulic and pneumatic lines – HPL
 
NF A
49-112
 
for room temperature pressure service
 
NF A
49-115
 
suitable for welding or threading
 
NF A
49-186
 
elbows for room temperature service
 
NF A
49-210
 
for room temperature pressure service
 
NF A
49-211
 
for high-pressure service – boiler
 
NF A
49-213
 
for high-pressure service – boiler
 
NF A
49-215
 
for heat exchangers
 
NF A
49-215
 
for low-temperature pressure services
 
NF A
49-281
 
elbows for room temperature service
 
NF A
49-310
 
for automotive industry
 
NF A
49-310
 
standard
 
NF A
49-311
 
for mechanical treatment, machine parts, and general use
 
NF A
49-312
 
for mechanical treatment, machine parts, and general use
 
NF A
49-312
 
standard
 
NF A
49-330
 
for pressure hydraulic and pneumatic lines – HPL
 
NF A
49-501
 
for structural purposes
 
PN – H
74 245
 
for pressure hydraulic and pneumatic lines – HPL
 
PN – H
74219
 
for mechanical and general engineering purposes
 
PN – H
74219
 
for mechanical treatment and machine parts and general use
 
PN – H
74219
 
for mechanical treatment, machine parts, and general use
 
PN – H
74219
 
for room temperature pressure service
 
PN – H
74220
 
suitable for welding or threading
 
PN – H
74240
 
standard
 
PN – H
74252
 
for high-pressure service – boiler
 
PN ŽP
ŽP 42 5760
 
elbows for elevated temperature
 
PN ŽP
ŽP 42 5760
 
elbows for general use
 
PN ŽP
ŽP 42 5760
 
elbows for low temperature
 
PN ŽP
ŽP 42 5760
 
elbows for room temperature service
 
PN ŽP
ŽP 42 5760
 
elbows for water and gas pipeline
 
STN
13 2200
 
reducers
 
STN
13 2385
 
reducers
 
STN
42 5710
 
suitable for welding or threading
 
STN
42 5711
 
suitable for welding or threading
 
STN
42 5715
 
for high-pressure service – boiler
 
STN
42 5715
 
for low-temperature pressure services
 
STN
42 5715
 
for mechanical treatment, machine parts, and general use
 
STN
42 5715
 
for room temperature pressure service
 
STN
42 5715
 
for structural purposes
 
STN
42 5716
 
for high-pressure service – boiler
 
STN
42 5716
 
for low-temperature pressure services
 
STN
42 5716
 
for mechanical treatment, machine parts, and general use
 
STN
42 5716
 
for room temperature pressure service
 
STN
42 5716
 
for mechanical treatment, machine parts, and general use
 
STN
42 5716
 
for high-pressure service – boiler
 
STN
42 6710
 
for heat exchangers
 
STN
42 6710
 
for high-pressure service – boiler
 
STN
42 6710
 
for low-temperature pressure services
 
STN
42 6711
 
for heat exchangers
 
STN
42 6711
 
for high-pressure service – boiler
 
STN
42 6711
 
for low-temperature pressure services
 
STN
42 6711
 
for mechanical treatment – HPZ
 
STN
42 6711
 
for pressure hydraulic and pneumatic lines – HPL
 
STN
42 6711
 
standard
 
STN
42 6711
 
“ready to use” – HP
 
STN
42 6712
 
for mechanical treatment – HPZ
 
STN
42 6712
 
for pressure hydraulic and pneumatic lines – HPL
 
STN
42 6712
 
standard
 
STN
42 6712
 
“ready to use” – HP
 
UNI
4991
 
for low-temperature pressure service
 
UNI
6363
 
suitable for welding or threading
 
UNI
7088
 
– line pipe
 
UNI
7287
 
for room temperature pressure service
 
UNI
7287
 
– line pipe
 
UNI
7729
 
for mechanical and general engineering purposes
 
UNI
7729
 
for mechanical treatment and machine parts and general use
 
UNI
7945
 
for pressure hydraulic and pneumatic lines – HPL
 
UNI
7945
 
standard
 
UNI
8863
 
suitable for welding or threading
 
UNI
ISO 1129
 
for heat exchangers
 
UNI
ISO 1129
 
for high-pressure service – boiler
 
UNI
ISO 4200
 
for mechanical treatment, machine parts,, and general use

Which Pipe is stronger? call U.K & Sons – The partners of India Shining.