Manufacturer, exporter and supplier of Pipes, Tubes, Metal Pipes, Black Pipes, GI Pipes, ERW MS Round Black Pipes and Tubes, MS Round GI Pipes and Tubes, Black Pipes and GI Tubes In India.

 

 
Home About Us Contact Us Site Map Inquiry

A- A+     

 

 

Our Products

Join us on
 

Technical Specification
 
 

Home Products Steel Pipes & Tubes M.S. Pipes International Standard ASTM A - 53 GR. A&B SCH.40 Tolerances

 My status  
International Standard ASTM A - 53 GR. A&B SCH.40 Tolerances
Tolerances
 
Outside diameter                        Pipe size upto & including DN 40                                     ± 0.4 mm
                                                Pipe size DN 50 or larger                                               ± 1%
Thickness                                    -12.5% (max)
Weight                                        ± 10%
 
Testing  
Bend Test For tubes up to & including DN 50
  Bending Angle                                            90°
  Bending Radius                                          12 x O/D of Tube
Flatting test For the tubes above DN 50
        Flatten upto 2/3 of O/D for ductility of weld.
        Flatten upto 1/3 of O/D for ductility of steel.
        Full flattening for testing of lamination.
 
Mechanical Properties
Grade                    Yield strength (min)         Tensile strength (min)           % Elongation
A                             205 MPa                               330 MPa                              As per ASTM
B                             240 MPa                               415 MPa                            
 
Chemical Properties
 
Grade Carbon Manganese Phosphorus Sulphur Copper Nickel Chromium Molybdenum Vanadium
A 0.25 0.95 0.05 0.045 0.40 0.4 0.4 0.15 0.08
B 0.3 1.2 0.05 0.045 0.40 0.4 0.4 0.15 0.08
 
Cu + Ni + Cr + Mh + V < 1%
 

Tolerance on outside Diameter, Wall Thickness, Weight & Length of Pipe

ASTM Std. A53 Welded Steel Pipes and Seamless Steel Pipes
Available Sizes ( Dimensions and Weights)

NPS Designator Outside Diameter Wall thickness Weight Class Schedule No. Weight
In mm In mm Lb / ft Kg/ft Kg/m
8 8.625 219.1 0.188 4.78 - - 16.94 7.69 25.26
0.203 5.16 - - 18.26 8.29 27.22
0.219 5.56 - - 19.66 8.93 29.28
0.250 6.35 - 20 22.36 10.15 33.31
0.277 7.04 - 30 24.70 11.21 36.31
0.312 7.92 - - 27.70 12.58 41.24
0.322 8.18 STD 40 28.55 12.96 42.55
0.344 8.74 - - 30.42 13.81 45.34
0.375 9.52 - - 33.04 15.00 49.20
0.406 10.31 - 60 35.64 16.18 53.08
0.438 11.13 - - 38.30 17.39 57.08
0.500 12.70 XS 80 43.39 19.70 64.64
0.594 15.09 - 100 50.95 23.13 75.92
0.719 18.26 - 120 60.71 27.56 90.44
0.812 20.62 - 140 67.76 30.76 100.92
0.875 22.22 XXS - 72.42 32.88 107.88
0.906 23.01 - 160 74.69 33.91 111.27

 
 
Product Range
STEEL PIPES & TUBES
GI Pipes | Galvanized Pipes & Tubes| Pre Galvanized Pipes & Tubes | ERW Hot Dipped Galvanized Pipes | ERW Pipes & Tubes | M.S. Pipes| Black Steel Pipes & Tubes |
Conduit Pipes & Tubes

STRUCTURAL STEEL PIPES & TUBES
Square Steel Pipes | Scaffolding Pipes & Tubes | Rectangular Pipes & Tubes | Hollow Sections

Manufacturing Process | Infrastructure | Quality Assurance | Steel Pipes Applications | Exports | Clients | Technical Specifications 
Home | About Us |  Contact Us | Site Map | Inquiry
© Copyright, GI Pipes India, All Rights Reserved.  Group Company of Spark Electrodes Private Limited Share Us on:

Premium Member
Powered By : First Point Web Design Maintained By First Point IT Marketed By: First Point Creations

Steel Pipes Manufacturers India - Galvanized Pipes Exporters India - Hot Dipped GI Pipes, Galvanized Pipes - Black Steel Pipes Suppliers India - Scaffolding Pipes Manufacturing India

Corporate Office (Head Office)

G-55,Masjid Moth,
Greater Kailash-III.
New Delhi-110048 (INDIA)

+91-11-41637397, +91-11-29221350

DIRECTOR
Sushil Goyal: +91-9810004581

 

 

Works

A-48/9,Site-IV, Industrial Area,
Sahibabad.
Ghaziabad, UP (INDIA)

+91-120-2896306,  +91-120-2896302