IS 1570 (Part 1):1978 Fe 490 Steel: Specifications, Equivalents & Listings

Category: Carbon Steel

Grade Details

Grade	IS 1570 (Part 1):1978 Fe 490
Standard	IS 1570 (Part 1):1978
Applications	Hot rolled sheet and strip, marine boilers and pressure vessels and weldable medium and high strength structural steel (the standard links this grade to IS 1079, IS 3503, IS 8500)

Mechanical Properties

Tensile Strength	>=490 MPa
Yield Strength	>=290 MPa
Elongation	>=21%
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

490 MPa

Yield stress, min

290 MPa

Elongation, min (gauge length 5.65 sqrt(A))

21%

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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