Yield strength of structural mild steel (IS 226):
A500 MPa
B100 MPa
C250 MPa
D1000 MPa
Answer & Solution
Correct answer: C. 250 MPa
**IS 226 mild steel:** yield ~250 MPa, ultimate ~410 MPa.
**Modern usage:** Fe 415 (HYSD bars, yield 415 MPa), Fe 500, Fe 550. Stainless steel: yield up to 500-1000 MPa.
**Aluminum alloys:** 200-500 MPa.
**Titanium alloys:** 800-1100 MPa.
Keep practising Strength of Materials
Browse all Strength of Materials questions for B.Tech Civil, or explore more Civil Engineering topics.
Related questions
Modulus of elasticity for concrete (per IS 456):For a thin sphere under internal pressure p:For thin cylinder under internal pressure p (diameter d, thickness t):For pure shear (σ_x = σ_y = 0, τ_xy = τ), principal stresses are:Maximum shear stress occurs on planes oriented at ___ to principal planes:Principal planes are characterized by:Slenderness ratio of a column is:Effective length L_e for fixed-free (cantilever) column is: