A36 Steel Tube

A36 Steel Tube

Supplier of ASTM A36 Round Tube and ASME SA36 Rectangular Pipe in India



ASTM A36 Steel Tube Specification

ASTM A36 Steel Tube Specification



A36 steel tube sizes

A36 steel tube sizes

  • 356 to 1600 mm








Wall thickness of ASTM A36 square tube

Wall thickness of ASTM A36 square tube

  • 8 to 50mm







Certificates of A36 tubing

Certificates of A36 tubing

  • Raw Materials Certificate
  • DFARS compliant
  • MTC EN 10204 as per 3.1/ 3.2
  • Third Party Inspection Report
  • Invoice
  • ISO
ASTM A36 rectangular tube schedule

ASTM A36 rectangular tube schedule

  • S10, S20, S40, S60, S80, upto S160


ASTM A36 pipe length

ASTM A36 pipe length

  • up to 12m




Process of A36 square tube

Process of A36 square tube

  • Hot expansion
  • Cold drawn
  • Cold rolled
  • Hot rolled
ASTM A36 steel pipe marking

ASTM A36 steel pipe marking 

  • Schedule
  • Lot number
  • Logo
  • Specification
  • Manufacturing type
  • Size
  • Grade
  • Origin

Testing Requirements of ASTM A36 steel tube

Testing Requirements of ASTM A36 steel tube

  • Hydrostatic test
  • Geometric accuracy
  • Ultrasonic test
  • Radiographic inspection





Coating for A36 steel pipe

Coating for A36 steel pipe

  • Soild CRA
  • Zinc
  • 3LPE
  • Varnished
  • Blacking painting
  • Polyethylene layers
  • FBE
  • 3PE coating
  • 3PP
Mill test certificate for A36 round tubing

Mill test certificate for A36 round tubing

  • EN 10204 3.1/3.2



Heat treatment of ASTM A36 tube

Heat treatment of ASTM A36 tube

  • As rolled
  • Hot rolled
  • Cold rolled
  • Normalized
ASTM A36 Seamless Pipe Steel material

ASTM A36 Seamless Pipe Steel material

  • Q215
  • Q195
  • Q345
  • Q235
Manufacturing types of A36 Grade B Welded Pipe

Manufacturing types of A36 Grade B Welded Pipe

  • Welded
  • LSAW
  • Seamless
  • CEW
  • EFW
Delivery condition for A36 pipe material

Delivery condition for A36 pipe material

  • +A
  • BKS
  • BKW
  • BK
  • +N
Diameter of ASTM A36 Water Pipe

Diameter of ASTM A36 Water Pipe

  • 0.250 to 3 inch




Packaging for ASTM A36 Carbon Steel Seamless Pipe

Packaging for ASTM A36 Carbon Steel Seamless Pipe

  • Wooven bags
  • Custom packing
  • Wrapped in plastic
  • Wooden Boxes
  • Crates
Delivery Time of ASTM A36 CR Square Tubing

Delivery Time of ASTM A36 CR Square Tubing

  • 1 to 15 days
  • Depen on location




Form of ASTM A36 Schedule 40 Steel Pipe

Form of ASTM A36 Schedule 40 Steel Pipe

  • Rectangular
  • Hollow
  • Square
  • Round


Properties of ASTM A36 galvanized steel pipe

Properties of ASTM A36 galvanized steel pipe

  • Corrosion Resistance
  • Strength and Durability
  • Cost-Effectiveness
  • Versatility



End type of ASTM A36 Carbon Steel Pipe

End type of ASTM A36 Carbon Steel Pipe

  • PE
  • BE
  • TE




Welding Methods of ASTM A36 HR Square Tube

Welding Methods of ASTM A36 HR Square Tube

  • MIG
  • Brazing
  • SMAW
  • TIG
  • GTAW
  • GMAW
Melting point of ASTM A36 carbon structural steel pipe

Melting point of ASTM A36 carbon structural steel pipe

  • 1425 to 1510°C
Density of A36 ERW Pipe

Density of A36 ERW Pipe

  • 7.85 g/cm³


Hardness of A36 Hot Rolled Black Carbon Steel Pipe

Hardness of A36 Hot Rolled Black Carbon Steel Pipe

  • 119 to 159 HB

Rexal Tubes is a ASTM A36 Steel Tube supplier in India who sold large stock in last 2 year at reasonable price

ASTM A36 Square Tube Sizes and Density

ASTM A36 Density

  • 7.85 g/cm³
  • 0.284 lb/in³

ASTM A36 square tube sizes

Schedule 10 10 10 40 40 40 80 80 80
NPS 1/2 3/4 1 1/2 3/4 1 1/2 3/4 1
OD in inches .84 1.05 1.315 .84 1.05 1.315 .84 1.05 1.315
WT in inches .083 .109 .133 .109 .113 .133 .147 .154 .179

Searching for ASTM A36 Steel Tube manufacturer in India? Rexal Tubes is no.1 ASTM A36 Rectangular Hollow Section Steel Black Carbon Welded Square Steel Tube stockist in Jindal, ISMT, Nippon Steel and MSL make in all sizes

Contact ASTM A36 Seamless Carbon Steel Pipe Manufacturer For Oil and Gas Industry

A36 Steel Tube Applications

A36 Steel Tube Applications

ASTM A36 Steel Tube distributor and exporter in Mumbai offers fast delivery and supply custom sizes in Qatar, Japan, Saudi Arabia and Russia

Buy ASTM A36 Schedule 40 Steel Pipe in Hot and Cold Rolled Process

ASTM A36 rectangular tube manufacturing process

ASTM A36 rectangular tube manufacturing process

ASTM A36 Carbon Steel Pipe & Tube as per ASTM, ASME, DIN, JIS Standards

A36 round tubing equivalent standard

  • American Standards
  • German Standard
  • Chinese National Standard
  • Japanese Standard
  • European standards

ASTM A36 Steel Tube suppliers provide MTC at the time of delivery.

ASTM A36 Steel Tube Types

A36 Round Tubing

A36 Round Tubing

ASTM A36 Square Tube

ASTM A36 Square Tube

ASTM A36 Rectangular Tube

ASTM A36 Rectangular Tube

ASTM A36 Grade B Round Welded Steel Pipe

ASTM A36 Grade B Round Welded Steel Pipe

ASTM A36 Seamless Pipe

ASTM A36 Seamless Pipe

ASTM A36 Water Pipe

ASTM A36 Water Pipe

ASTM A36 Carbon Steel Seamless Pipe

ASTM A36 Carbon Steel Seamless Pipe

A36 Grade B Welded Pipe

A36 Grade B Welded Pipe

ASTM A36 Schedule 40 Steel Pipe

ASTM A36 Schedule 40 Steel Pipe

ASTM A36 Galvanized Steel Pipe

ASTM A36 Galvanized Steel Pipe

ASTM A36 Cr Square Tubing

ASTM A36 Cr Square Tubing

ASTM A36 Hr Round Tube

ASTM A36 Hr Round Tube

A36 Erw Pipe

A36 Erw Pipe

A36 Hot Rolled Black Carbon Steel Pipe

A36 Hot Rolled Black Carbon Steel Pipe

ASTM A36 Carbon Structural Steel Pipe

ASTM A36 Carbon Structural Steel Pipe

ASTM A36 Hot Rolled Square Carbon Seamless Tube

ASTM A36 Hot Rolled Square Carbon Seamless Tube

ASTM A36 chemical composition

Element manganese carbon sulfur phosphorus silicon
% 0.80-1.20 0.25 max 0.05 max 0.04 max 0.40 max

A36 Pipe Material Property

Property Elastic Modulus Density Brinell Hardness Melting Point Thermal Conductivity
Value 29,000 ksi 0.284 lb/in³ 119-159 HB 2600-2750°F 360 BTU·in/hr·ft²·°F
~200 GPa 7.85 g/cm³ 1425-1510°C ~51.9 W/m·K

ASTM A36 Mechanical Properties

Property Yield Strength Tensile Strength Elongation at Break Elongation at Break Modulus of Elasticity Poisson’s Ratio
Value 36 ksi 58 to 80 ksi 23% min (in 50 mm) 20% min (in 200 mm) 29,000 ksi 0.26
250 MPa min 400 to 550 MPa 200 GPa

ASTM A36 Hot Rolled Square Carbon Seamless Tube Testing We Offer

  • Mechanical test
  • NDT test
  • Metallography test
  • Chemical test
  • Plating and coating test
  • Dimension measurement

Test Certificates of ASTM A36 Carbon Structural Steel Pipe We Approved By

Test Certificates of ASTM A36 Carbon Structural Steel Pipe We Approved By

ASTM A36 Steel Tube Size Tolerance

NPS 1/8 to 1 to 1/2 , incl > 1 to 1/2 to 4 , incl > 4 to 8, incl > 8 to 18, incl > 18 to 26, incl > 26 to 34, incl > 34 to 48, incl
Over mm 0.4 0.8 1.6 2.4 3.2 4 4.8
inch 1/64 1/32 1/16 3/32 1/8 5/32 3/16
Under mm 0.4 0.8 0.8 0.8 0.8 0.8 0.8
inch 1/64 1/32 1/32 1/32 1/32 1/32 1/32

ASTM A36 Galvanized Steel Pipe Pressure Rating

NPS 1/4 1/2 1 1 1/2 2 1/2 4 6 10 14 18 22 32 42
OD in inch .54 .84 1.315 1.9 2.875 4.5 6.625 1 .75 14 18 22 32 42
20               1140 1092 849 835 766 583
40 7985 6358 4956 3739 3460 2581 2071 1664 1533 1530   1054 875
60               2279 2079 2042 1949    
80 10798 8575 6670 5158 4704 3670 3195 2708 2625 2553 2506    
120           4769 4157 3847 3829 3743 3619    
160   10908 9316 7247 6391 5782 5318 5128 4921 4848 4733    

A36 ERW Pipe Weight Chart

Size NPS Wall Thickness O.D. Weight per Foot
1/2 0.109 0.84 0.85
3/4 0.113 1.05 1.13
1 0.133 1.315 1.68
1 1/4 0.14 1.66 2.27
1 1/2 0.145 1.9 2.72
2 0.109 2.375 2.64
2 1/2 0.12 2.875 3.53
3 0.12 3.5 4.34
3 1/2 0.12 4 4.98
4 0.12 4.5 5.62
5 0.188 5.563 10.8
6 0.109 6.625 7.59