IS 1570 (Part 1):1978 Fe 410 Steel: Specifications & Listings

IS 1570 (Part 1):1978 Fe 410: Fe 410: carbon and low alloy structural steel specified by minimum tensile strength (old designation St 42). Specified in IS 1570 (Part 1):1978.

Category: Carbon Steel
Grade Details
GradeIS 1570 (Part 1):1978 Fe 410
Standard IS 1570 (Part 1):1978
ApplicationsStructural steel, concrete reinforcement bars and wire, hot rolled sheet and strip, rivet bars, ordinary quality structural steel, fusion-weldable structural steel, boiler billets, bars and sections, billets and blooms for re-rolling, shipbuilding steel, marine boilers and pressure vessels, plates and flats for cold forming and cast billet ingots for re-rolling (the standard links this grade to IS 226, IS 432, IS 1079, IS 1148, IS 1977, IS 2062, IS 2100, IS 2830, IS 2831, IS 3039, IS 3503, IS 5986, IS 6914, IS 6915)
Mechanical Properties
Tensile Strength >=410 MPa
Yield Strength >=250 MPa
Elongation >=23%
Condition Hot rolled, normalized or annealed plates, sections, bars, forgings and tubes (scope 1.1); N/mm2 equals MPa

More data from IS 1570 (Part 1):1978

From the standard
Tensile and yield properties 3 properties
Tensile strength, min
410 MPa
Yield stress, min
250 MPa
Elongation, min (gauge length 5.65 sqrt(A))
23%
Yield is ignored if the specification is based on tensile strength and the reverse.
Source: IS 1570 (Part 1):1978, Table 1

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