IS 1570 (Part 1):1978 Fe 620 Steel: Specifications, Equivalents & Listings

Category: Carbon Steel

Grade Details

Grade	IS 1570 (Part 1):1978 Fe 620
Standard	IS 1570 (Part 1):1978
Applications	General engineering and structural parts where a minimum tensile strength is specified

Mechanical Properties

Tensile Strength	>=620 MPa
Yield Strength	>=380 MPa
Elongation	>=15%
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

620 MPa

Yield stress, min

380 MPa

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

15%

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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