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ASTM A53 Gr B PIPES

ASME SA 53 Gr B Schedule 40 Pipe Supplier in India With Size 1/2 to 20” or Custom, Refer Dimensions

Specification of ASTM A53 Grade B Pipe

ASTM A53 Seamless Pipe Sizes
ASTM A53 Seamless Pipe Sizes
  • WT: 0.6 – 12.7 mm
  • OD: 1/8 – 12″ NPS
  • Schedule: 5 to XXH
  • Length: Single / Double
ASME SA 53 Welded Pipe Sizes
ASME SA 53 Welded Pipe Sizes
  • WT: 0.8 – 12.7 mm
  • OD: 6.35 – 114.3 mm
  • Schedule: 5 to 80S
  • Length: Up to 26 Meters
ASTM A53 Thick Wall Pipe Sizes
ASTM A53 Thick Wall Pipe Sizes
  • WT: 2.5 – 100 mm
  • OD: 10 – 600 mm
  • Length: 0.5 – 12 Meter
  • Standard: ASTM A312 | ASME SA 312
ASTM A53 Grade B Pipe Manufacturing Process
ASTM A53 Grade B Pipe Manufacturing Process
  • Seamless
  • ERW
  • Welded
  • Fabricated
ASTM A53 Grade B Pipe Origin
ASTM A53 Grade B Pipe Origin
  • Indian Origin
  • European Origin
  • Japanese Origin
  • Korean Origin
ASTM A53 Pipe Coating
ASTM A53 Pipe Coating
  • FBE / Epoxy
  • 3PE
  • Polished
  • Varnished
ASTM A53 Steel Pipe Technique
ASTM A53 Steel Pipe Technique
  • Cold Formed
  • Precision Rolled
  • Hot Formed
ASTM A53 Pipe Testing
ASTM A53 Pipe Testing
  • Chemical
  • Ultrasonic
  • PMI
  • Mechanical
ASTM A53 Pipe Form
ASTM A53 Pipe Form
  • Round
  • Square
  • Rectangular
  • Oval
ASTM A53 Pipe Documentation
ASTM A53 Pipe Documentation
  • Mill Test Certificate (EN 10204 3.1)
  • NABL Approved Lab Reports
ASTM A53 Pipe Packaging
ASTM A53 Pipe Packaging
  • Bubble Wrap
  • Wooden Boxes
  • Steel Strips Bundled
  • Custom Packaging
ASTM A53 Pipe Ends
ASTM A53 Pipe End
  • Plain End
  • Beveled End

ASTM A53 Grade B Steel Pipe Standards

Most Genuine ASTM A53 Grade B Pipe Manufacturer in India As Per International Standards

  • DIN 17175
  • NF A 49-215
  • BS 3602 Part I
  • NBR 6321

Sizes of ASTM A53 Steel Pipe

O.D W.T
in. mm mm
1″ 33.4 4.55
8″ 219.1 12.7
12″ 323.8 17.48
1 1/2″ 48.3 5.08
5″ 141.3 9.53
6″ 168.3 10.97
10″ 273 15.09
1 1/4″ 42.2 4.85
2″ 60.3 5.54
2 1/2″ 73 5.16
3″ 88.9 7.62
4″ 114.3 8.56

Buy Beveled and Plain End ASTM A53 Gr B ERW Pipe with Schedule 10 to XXS, See A53 Steel Pipe Thickness

ASTM A53 Galvanized Pipe Dimensions

Size (inch) OD ID
1/4″ 0.54 0.302
3/8″ 0.675 0.423
1/2″ 0.84 0.546
3/4″ 1.05 0.824
1/2″ 0.84 0.252
3/4″ 1.05 0.742
1″ 1.315 1.049
1-1/4″ 1.66 1.278
24″ 24 19.876
1/8″ 0.405 0.269
1/4″ 0.54 0.364
3/8″ 0.675 0.493
1-1/4″ 1.66 0.896

A53 Welded Pipe Wall Thickness

NPS O.D WT
DN in. mm Sch 160 Sch 140 Sch 120 Sch 100 Sch 80 Sch 60 Sch 40 Sch 30 Sch 20 Sch 10 Sch 10S Sch 5S
65 2 1/2″ 73 9.53 – – – 7.01 – 5.16 – – – 3.05 2.11
90 3 1/2″ 101.6 – – – – 8.08 – 5.74 – – – 3.05 2.11
300 12″ 323.9 33.32 28.58 25.4 21.44 17.48 14.27 10.31 8.38 6.35 – 4.57 3.96
250 10″ 273.1 28.58 25.4 21.44 18.26 15.09 12.7 9.27 7.8 6.35 – 4.19 3.4
80 3″ 88.9 11.13 – – – 7.62 – 5.49 – – – 3.05 2.11
350 14″ 355.5 35.71 31.75 27.79 23.83 19.05 15.09 11.13 9.53 7.92 6.35 4.78 3.96
450 18″ 457.2 45.24 39.67 34.93 39.36 23.83 19.05 14.27 11.13 7.92 6.35 4.78 4.19
400 16″ 406.4 40.49 36.53 30.96 26.19 21.44 16.66 12.7 9.53 7.92 6.35 4.78 4.19
500 20″ 508 50.01 44.45 38.1 32.54 26.19 20.62 15.09 12.7 9.53 6.35 5.54 4.78
600 24″ 609.6 59.54 52.37 46.02 38.89 30.96 24.61 17.48 14.27 9.53 6.35 6.35 5.54
50 2″ 60.3 8.74 – – – 5.54 – 3.91 – – – 2.77 1.65
100 4″ 114.3 13.49 – 11.13 – 8.58 – 6.02 – – – 3.05 2.11
150 6″ 168.3 18.26 – 14.27 – 10.97 – 7.11 – – – 3.4 2.77
125 5″ 141.3 15.88 – 12.7 – 9.53 – 6.55 – – – 3.4 2.77
200 8″ 219.1 23.01 20.62 18.26 15.09 12.7 10.31 8.18 7.04 6.35 – 3.76 2.77
550 22″ 558.8 53.98 47.63 41.28 34.93 28.58 22.23 – 12.7 9.53 6.35 5.54 4.78

Top Carbon Steel A53 Grade B Seamless Pipe Stockist in Mumbai Offer With Various Coating like FBE, 3PE, Varnished etc.

Coatings of ASTM A53 Grade B Steel Pipe

  • Hot-Dip Galvanized
  • FBE (Fusion Bonded Epoxy)
  • 3LPE / 3LPP
  • Epoxy Paint / Polyurethane
  • Black Varnish
  • Varnished
  • 3PE

A53 Gr A S40 Pipe OD Tolerance

NPS Over Under
mm in. mm in.
Over 34 – 48 4.8 3 / 16 0.8 1 / 32
Over 26 – 34 4.0 5 / 32
Over 18 – 26 3.2 1 / 8
Over 8 – 18 2.4 3 / 32
Over 4 – 8 1.6 1 / 16
Over 1-1 / 2 – 4 0.8 1 / 32
1 / 8 – 1-1 / 2 0.4 1 / 64 0.4 1 / 64

Tensile Requirements of A53 Gr B Pipe

Seamless ERW Seamless ERW Continuous Welded
Gr A (psi) Gr B (psi) –
Tensile Strength (min.) 48000 60000 45000
Yield Strength (min.) 30000 35000 25000

ASTM A53 Black Pipe HSN Code

HSN Code Origin Country
73043939 Germany
73041990 Germany
73043939 China
73043939 Amsterdam
73049000 Netherlands
73043939 Singapore
73043939 Belgium

FBE Lined A53 Seamless Pipe Schedule Chart

Size (in.) NB (mm) OD (mm) SCH-30 SCH-20 SCH-60 SCH-40 SCH-STD
¼ 6 13.7 – – – – – – 2.24 0.625 2.24 0.63
½ 15 21.3 – – – – – – 2.77 1.26 2.77 1.26
3/8 10 17.1 – – – – – – 2.31 0.84 2.31 0.84
1 25 33.4 – – – – – – 3.38 2.5 3.38 2.5
4 100 114.3 – – – – – – 6.02 16.07 6.02 16.07
6 150 168.3 – – – – – – 7.11 28.26 7.11 28.26
5 125 141.3 – – – – – – 6.55 21.77 6.6 21.77
8 200 219.1 7 36.8 6.35 33.3 10.3 53.1 8.2 42.5 8.2 42.5
¾ 20 26.7 – – – – – – 2.87 1.68 2.87 1.69
1/8 3 10.3 – – – – – – 1.73 0.357 1.73 0.37
11/4 32 42.2 – – – – – – 3.56 3.38 3.56 3.39
2 50 60.3 – – – – – – 3.9 5.44 3.9 5.44
11/2 40 48.3 – – – – – – 3.68 4.05 3.68 4.05
21/2 65 73 – – – – – – 5.16 8.63 5.2 8.63
31/2 90 1.6 – – – – – – 5.74 13.57 5.74 13.57
3/8 80 88.9 – – – – – – 5.5 11.3 5.5 11.3
12 300 323.9 8.4 65.2 6.35 49.7 14.3 109 10.3 79.7 9.53 73.8
10 250 273 7.8 51.3 6.35 41.7 12.7 81.5 9.27 60.3 9.27 60.3
14 350 355.6 9.53 81.3 7.92 68.1 15.1 126.4 11.13 94.3 9.53 81.3
18 450 457.2 11.1 122 7.92 87.8 19 206 14.3 156 9.53 105
16 400 406.4 9.5 93.3 7.92 77.9 16.7 160 12.7 123 9.53 93.3
20 500 508 12.7 155.1 9.53 117.2 20.6 248 15.1 183 9.53 177.2
24 600 609.6 14.3 210 9.53 141 24.5 355 17.4 255 9.53 141
22 550 558.8 12.7 171 9.53 129 22.2 294 – – 9.53 129

Weight Chart of Epoxy Coated A53 B ERW Pipe

O.D Schedule 40 Schedule 80
Weight/m Weight/m
in. mm kg kg
2 1/2″ 73 8.63 8.63
4″ 114.3 16.07 22.32
6″ 168.3 93.27 42.56
5″ 141.3 21.77 30.97
8″ 219.1 105.16 64.64
12″ 323.8 141.12 132.08
1 1/2″ 48.3 4.05 5.41
1″ 33.4 2.5 3.24
1 1/4″ 42.2 3.39 4.47
2″ 60.3 5.44 7.48
3″ 88.9 11.29 15.27
10″ 273 117.15 96.01

Most Common Types Of A53 Grade B Pipe

Best ASTM A53 Grade B Pipe Supplier in India, Stock and Supply Custom Shapes As Per Your Project Requirment


A53 Gr B Galvanized Pipe

A53 Gr B Galvanized Pipe


ASTM A53 B SSAW Pipe

ASTM A53 B SSAW Pipe


A53 Galvanized EFW Pipe

A53 Galvanized EFW Pipe


Heavy Wall ASTM A53 Pipe

Heavy Wall ASTM A53 Pipe


Large Diameter A53 B Pipe

Large Diameter A53 B Pipe


Epoxy Coated A53 B ERW Pipe

Epoxy Coated A53 B ERW Pipe

Allowable Stress of A53 Welded Pipe

Expert ASTM A53 Grade B Pipe Manufacturer in India delivering excellence in both design and material strength.

Temp. (°F) 70 600 400 750 200
Stress (ksi) 20 15 17.9 12.2 20
Temp. (°C) 20 300 200 400 100
Stress (MPa) 138 104 123 84 138
Offer A53 Type E and F Pipe Stock Online Tested With Tension and Flattening Tests, Check Mechanical Properties

ASTM A53 Galvanized Pipe Testings

  • Tension Test
  • Flattening Tests
  • Bending Test
  • Hydrostatic Test
  • Galvanizing Thickness Test
  • Adhesion Test
  • Mass Test
  • Nondestructive Electric Test

ASTM A53 Steel Pipe Equivalent

Dependable ASTM A53 Grade B Pipe Supplier in India with a focus on performance, safety, and innovation.

Equivalent Standard
A53 Grade B EN 10255
API 5L
JIS G 3452
GB / China
IS 1239
DIN 2440 / DIN 2458

Chemical Composition of ASTM A53 Grade B Steel Pipe

Element Composition (Maximum %)
Carbon (C) 0.30%
Manganese (Mn) 1.20%
Phosphorus (P) 0.05%
Sulfur (S) 0.045%
Copper (Cu) 0.40%
Nickel (Ni) 0.40%
Chromium (Cr) 0.40%
Molybdenum (Mo) 0.15%
Vanadium (V) 0.08%

A53 Grade B Seamless Pipe Mechanical Properties

Property Requirement Units
Tensile Strength (Minimum) 415 MPa (60,000 psi)
Yield Strength (Minimum) 240 MPa (35,000 psi)
Elongation in 2 inches (Minimum) 25% %
Hardness (Maximum) ≤ 90 HRB Rockwell B
Flattening Test No cracks or flaws –
Bending Test (for NPS ≤ 2″) Flatten to 90° without cracking –
Hydrostatic Test Pressure Not less than 60 psi above specified minimum yield strength psi

Steel Pipe ASTM A53 Physical Properties

Property Value Units
Density 7.85 g/cm³
Melting Point 1425 – 1540 °C
Modulus of Elasticity (E) 200 × 10³ MPa
Poisson’s Ratio 0.27 – 0.30 –
Coefficient of Thermal Expansion 11.7 × 10⁻⁶ per °C (20–100°C)
Thermal Conductivity 54 W/m·K
Specific Heat Capacity 0.49 kJ/kg·K
Electrical Resistivity 0.142 µΩ·m
Magnetic Permeability Ferromagnetic –

A53 Steel Pipe Roughness

Grade B Roughness (in.) Roughness (mm)
Cleaned 0.006 – 0.008 0.15 – 0.2
Drawn 0.0008 – 0.004 0.02 – 0.1
Galvanized 0.006 0.15
Corroded 0.004 – 0.016 0.1 – 0.4
Welded 0.002 – 0.004 0.05 – 0.1
Scaling 0.06 – 0.16 1.5 – 4
Bitumed Coated 0.002 0.05

ASTM A53 TYPE E ERW Pipe Certificates

  • API 5L Certification
  • PED Certification
  • CSA Certification
  • TUV Certification
  • ASTM Compliance Certificate
  • IBR Certificate
  • NACE MR0175 Certification
  • EN 10204 Type 3.2

ASTM A53 Steel Pipe Advantages

  • Machinability
  • Weldability
  • Low-temperature Toughness
  • Cost Effective
  • Excellnet Futige Strength
  • Versitile Application
  • Corrosion resistance

ASTM A53 Grade B Pipe Delivery Time As Per Country

Export to cost variations and the expected delivery
Libya 5 % extra | 45 to 60 days
Poland 5 % extra | 45 days
Germany 5 % extra | 20 days
Nigeria 5 % extra | 30 days
Finland 5 % extra | 45 days