Is CalcSteel compliant with IS 800 (Indian standard)?
Standards & Codes
Yes. CalcSteel implements IS 800:2007 (General Construction in Steel) verification for tension, compression, flexure, shear, combined actions and deflection. The database includes all ISMB, ISMC, ISA and ISLB profiles from IS 808 (Indian Standard Hot Rolled Steel Beam, Column, Channel and Angle Sections). When you select IS 800 in the analysis settings, the software applies Indian-specific partial safety factors (γm0 = 1.10, γm1 = 1.10), yield strength defaults (Fe410 at 250 MPa), and the effective length rules from IS 800 Table 11. The generated PDF report references IS 800 clause numbers for each check. CalcSteel is used by Indian engineers for design of warehouses, industrial sheds, mezzanines and light frames.
Key takeaways
- IS 800 began under India's 1950 steel economy programme; the first edition (1956) was revised in 1962 and 1984, the third revision arrived in 2007, and a draft fourth revision (IS 800:2025, BIS doc CED 07 (27869) WC) is now circulating for public comment.
- The 2007 third revision adopted the limit state method with partial safety factors (gamma_m0 = 1.10 for yielding and buckling resistance, gamma_m1 = 1.25 for ultimate stress and net-section rupture), drafted on a review by IIT Madras with INSDAG Kolkata and committee CED 7.
- IS 800's foreword lists Eurocode 3 (ENV 1993-1-1:1992), AS 4100, BS 5950 and CAN/CSA-S16.1 among the publications considered, so its member checks share much of the logic of AISC 360 and EC3 — though IS 800 packages resistance with partial factors (EC3-style), not AISC's resistance factors.
- CalcSteel runs IS 800:2007 member checks in the browser (tension Cl. 6.2, compression Cl. 7.1.2/7.5, bending + LTB Cl. 8.2.2, shear Cl. 8.4, interaction Cl. 9.3.1) as one of 41 supported design standards, on a 1,140+ profile library that includes Indian ISMB, ISMC and ISA sections per IS 808.
Full guide
IS 800 Compliance: What CalcSteel Checks
Step-by-step with figures and sources — 10 min read
Try CalcSteel for free
Model, analyze, and design steel structures in your browser. No installation, no signup required.
Open 3D Editor