Fabrication Guide
Bend Allowance in Steel Fabrication (K-Factor Guide)
Master bend allowance for steel fabrication. Learn how to use K-factor charts to calculate exact flat pattern lengths for MS and SS sheet metal.
Steel & Fabrication Guides
Practical reference articles for Indian engineers, fabricators, and procurement teams — formulas, IS standard charts, and worked examples.
All articles
Fabrication Guide
MS Pipe Fittings Weight Chart — Schedule 40
Free MS pipe fittings weight chart. Standard weight tables for Schedule 40 elbows, tees, reducers, and flanges to estimate shipping loads accurately.
Fabrication Guide
Material Takeoff for Steel Structures — The Complete MTO Checklist
Master the material takeoff for steel structures. Learn how to accurately extract an MTO checklist from GA drawings and apply standard wastage.
Fabrication Guide
Steel BOM Template for Fabricators (Excel Format Guide)
Free steel BOM template for fabricators. Learn how to structure a fabrication bill of materials in Excel to calculate exact weights and prevent shortages.
Fabrication Guide
Steel Fabrication Cost Per Kg in India — 2026 Commercial Guide
Discover the latest steel fabrication cost per kg in India. Complete breakdown of MS fabrication rates for light, medium, and heavy structures in 2026.
Manufacturer Chart
Kamdhenu TMT Bar Weight Chart — Bundle Weight and Pieces
Free Kamdhenu TMT bar weight chart. Official weight per metre and bundle weight calculation for Kamdhenu Nxt sariya based on IS 1786 standards.
Manufacturer Chart
APL Apollo Pipe Weight Chart (MS Circular & SHS)
Free APL Apollo pipe weight chart. Official weight per metre for APL Apollo MS circular pipes and SHS/RHS structural hollow sections per IS 4923.
Manufacturer Chart
Jindal Panther TMT Bar Weight Chart — Fe 550D Sariya
Free Jindal Panther TMT bar weight chart. Official weight per metre and bundle weight for Jindal Panther Fe 550D sariya based on IS 1786 standards.
Manufacturer Chart
SAIL Steel Weight Chart — TMT Bars and Structural Sections
Free SAIL steel weight chart. Official weight per metre for SAIL TMT bars (500D) and structural sections based on IS 1786 and IS 808 standards.
Manufacturer Chart
Tata Tiscon TMT Bar Weight Chart — 500D per Metre (IS 1786)
Free Tata Tiscon 500D TMT bar weight per metre chart. Covers 8mm to 32mm sariya weight based on IS 1786:2008 tolerances. Instant calculation and formula.
Structural Steel
ISMC Channel Weight Chart — IS 808 Sizes and kg/m Table
ISMC channel weight chart with full section sizes, formula, and IS 808 reference for accurate kg/m calculation and structural estimation.
Fabrication Guide
Fish Mouth Pipe Cut Template — Accurate Saddle Cuts
Learn how to create accurate fish mouth pipe cuts with templates, layout methods, and fabrication tips for perfect pipe joints.
Material Guide
IS 2062 E250 Steel Grade Guide — Properties and Uses
Complete guide to IS 2062 E250 steel grade including mechanical properties, applications, and fabrication relevance in India.
Optimization
Rebar Cutting Waste Reduction — Save Steel and Cost
Practical methods to reduce rebar cutting waste using optimized cutting plans, site strategies, and real fabrication examples.
MS Pipe
IS 1239 Pipe Weight Chart — Light, Medium, Heavy
Full IS 1239 pipe weight chart with OD, thickness, and kg/m values for light, medium, and heavy class pipes.
Hollow Section
APL Apollo Hollow Section Weight Chart — SHS & RHS
APL Apollo hollow section weight chart with SHS and RHS sizes, formula, and IS 4923 standard reference.
Fabrication Guide
Cutting List Optimization in Steel Fabrication
How to optimise a steel cutting list using bin-packing logic, worked examples, and the free Cut Optimizer tool.
Fabrication Guide
Pipe Notching and Saddle Cut Guide — Complete Reference
Complete pipe notching guide covering saddle cut geometry, template layout, and step-by-step fabrication instructions for any pipe diameter.
Material Guide
Steel Density: Why 7.85 g/cm³ and How It Affects Weight
Why steel density is 7.85 g/cm³, how it varies by grade, and its direct impact on weight calculations for MS, SS, and alloy steel sections.
Weight Calculator
Aluminium Weight Calculator — Density, Formulas and Sections
Aluminium weight calculator guide covering density values, formulas for round bar, flat bar, pipe, and hollow sections with worked examples.
Weight Calculator
SHS and RHS Hollow Section Weight Calculator — IS 4923
Hollow section weight calculator for SHS and RHS per IS 4923 with full size tables, wall thickness reference, and kg/m values.
Weight Calculator
MS Plate Weight Calculator — Formula and Ready-Reckoner Table
MS plate weight calculator with formula, worked examples, and a ready-reckoner table for common plate sizes in mm and kg.
Weight Calculator
Stainless Steel Weight Calculator — SS 304, 316, 202
Stainless steel weight calculator covering SS 304, 316, and 202 grades with density values, formulas, and section weight tables.
Weight Chart
Pipe Weight Chart — MS, GI and Stainless Steel Comparison
Pipe weight chart comparing MS, GI and stainless steel pipes side by side — IS 1239, IS 1161, and ASTM sizes with kg/m values.
Weight Chart
MS Angle Weight Per Metre — IS 808 Section Table
MS angle weight per metre table covering all IS 808 equal and unequal leg angles with size, thickness, and kg/m reference.
Weight Chart
MS Round Bar Weight Per Metre — Formula, Chart and Calculator
MS round bar weight per metre with D²/162 formula, full diameter chart from 6 mm to 100 mm, and worked examples for estimation.
Manufacturer Chart
Tata Structura Hollow Section Weight Chart — SHS and RHS
Tata Structura hollow section weight chart covering SHS and RHS sizes with kg/m values, wall thickness, and IS 4923 compliance reference.
Fabrication Guide
Kerf Allowance in Steel Cutting — Why It Matters
What kerf allowance is, how it affects cut list accuracy, and how to account for blade width in steel fabrication cutting plans.
How-To Guide
How to Calculate Pipe Weight — Step-by-Step with Worked Examples
Step-by-step guide to calculating pipe weight using OD, wall thickness, and steel density — with IS 1239 worked examples and a free calculator.
Weight Chart
TMT Bar Weight Per Metre — All Diameters, D²/162 Formula
TMT bar weight per metre chart for all standard diameters from 8 mm to 32 mm using the D²/162 formula with IS 1786 reference.
Weight Chart
MS Pipe Weight Per Metre — IS 1239 Light, Medium and Heavy
MS pipe weight per metre for all IS 1239 sizes — light, medium, and heavy class with OD, wall thickness, and kg/m reference table.
Weight Chart
GI Pipe Weight Chart — IS 1239 Galvanised Pipe All Sizes
GI pipe weight chart for all IS 1239 galvanised pipe sizes — light, medium, and heavy class with kg/m values and zinc coating reference.
Weight Chart
Steel Bar Weight Per Foot — Round, Square and Flat Bar
Steel bar weight per foot reference table for round, square, and flat bar sections in imperial units with metric conversion.
Comparison Guide
Mild Steel vs Stainless Steel — Weight, Cost and Grade Guide
Mild steel vs stainless steel weight comparison with density values, cost factors, and a grade selection guide for Indian fabricators.
Manufacturer Chart
ERW vs Seamless Pipe — Weight Difference and When It Matters
ERW vs seamless pipe weight difference explained with IS standard references, side-by-side comparison table, and procurement guidance.
IS Standard
IS 4923 Hollow Section Dimensions — SHS and RHS Complete Table
IS 4923 hollow section dimensions with full SHS and RHS size tables, wall thickness, and weight per metre for structural steel estimation.
IS Standard
IS 1161 Pipe Weight Chart — YST 210, 240, 310 Grades
IS 1161 pipe weight chart for YST 210, 240, and 310 grades with OD, wall thickness, and kg/m values for structural hollow sections.
IS Standard
IS 3589 Large Diameter Pipe Weight — Grades FE 330 and FE 410
IS 3589 large diameter pipe weight chart for FE 330 and FE 410 grades covering 168 mm to 2032 mm OD with kg/m and kg/length values.
IS Standard
IS 2062 Grade Chart — E250, E300, E350, E410 Properties
IS 2062 grade chart covering E250 to E410 with yield strength, tensile strength, elongation, and application guide for structural steel.
Fabrication Guide
Structural Steel Fabrication Checklist — Shop Floor Reference
Complete structural steel fabrication checklist for shop floor use — material verification, cutting, welding, and inspection steps.
IS Standard
IS 808 Angle Weight Chart — Equal and Unequal Leg Angles
IS 808 angle weight chart for equal and unequal leg angles — full size, thickness, and kg/m table for structural steel estimation.
Manufacturer Chart
Jindal Pipe Weight Chart — MS and GI Pipe Sizes
Jindal pipe weight chart for MS and GI pipe sizes with IS 1239 compliance reference, kg/m values, and length-based weight table.
Manufacturer Chart
Tata Structura Weight Chart — SHS, RHS and CHS Sizes
Tata Structura weight chart for SHS, RHS, and CHS hollow sections with IS 4923 size reference, kg/m table, and worked estimation example.
Manufacturer Chart
Vizag Steel Weight Chart — TMT Bar, Angle and Channel
Vizag Steel weight chart for TMT bar, angle, and channel sections with IS standard references and kg/m values for procurement estimation.
Manufacturer Chart
JSW Neosteel Weight Chart — TMT Bar Diameters and kg/m
JSW Neosteel weight chart for TMT bar diameters from 8 mm to 32 mm with kg/m values, IS 1786 compliance, and bundle weight reference.
Hinglish Guide
Pipe Ka Weight Kaise Nikale — Formula aur Calculator
Pipe ka weight kaise nikale — IS:1239 formula aur chart. Step-by-step Hindi-English guide, worked example, aur free calculator for MS pipe weight per metre.
Hinglish Guide
Steel Section Weight Chart (Hindi) — ISMB, ISMC, ISA, SHS aur RHS
Steel section weight chart Hindi mein — ISMB, ISMC, ISA, SHS aur RHS ka kg/m table IS:808 aur IS:4923 ke anusaar. Bilingual reference for Indian fabricators.
Comparison Guide
MS vs GI Pipe Weight Difference — Zinc Coating Delta Explained
MS vs GI pipe weight difference explained — zinc coating delta per IS:4736, side-by-side kg/m comparison table for 15 NB to 150 NB, and worked cost example.
Comparison Guide
Hollow Section vs I-Beam Weight and Section Modulus Compared
Hollow section vs I-beam weight and section modulus compared — IS:4923 SHS/RHS versus IS:808 ISMB side-by-side table, column vs beam selection guide, worked example.
Procurement Guide
How Many Pipes Fit in a Truck — Load Calculator
How many pipes fit in a truck — load calculator for LCV, MXL and trailer. Pre-calculated table for 15 NB to 150 NB IS:1239 MS pipe with bundle weight and stacking guide.
Fabrication Guide
Fish Mouth Cut Pipe Formula — Layout, Template and Worked Example
Fish mouth cut pipe formula — saddle layout derivation, 6-point cut-mark table for IS:1239 OD sizes, worked example for 40 NB onto 100 NB main, and free pipe notching calculator.
Fabrication Guide
Steel Cutting Waste Calculation for 6 m Random Stock Lengths
Steel cutting waste calculation for 6 m IS:1239 MS pipe stock — waste percentage formula, rupee cost table by cut length, and how the Cut Optimizer reduces waste by up to 50%.
Reference Chart
Pipe Bending Radius Chart — IS:1239 NB Sizes and Minimum Bend Radii
Pipe bending radius chart for IS:1239 NB sizes — minimum cold bend (3D), hot bend (5D) and mandrel bend (10D) radii with arc length formula and worked handrail example.
Reference Chart
ISMB Weight Chart — All 14 Sizes as per IS 808:1989
ISMB weight chart — all 14 sizes from ISMB 100 (8.9 kg/m) to ISMB 600 (122.6 kg/m) per IS 808:1989. Full dimensions, depth, flange width, and free calculator.
Reference Chart
ISA Equal Angle Weight Chart — All Sizes as per IS 808:1989
ISA equal angle weight chart — all sizes from ISA 20×20×3 (0.9 kg/m) to ISA 200×200×25 (73.6 kg/m) per IS 808:1989. Formula, area, and free calculator.
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