1) The steel shall be supplied in the killed condition.
2) Cu + 10 × Sn ≤ 0.60 %.
3) Fe is listed as a Base element for this material, but its % value is not listed in the specification. The value shown is a calculated one.

Mechanical Properties

Tabular Data

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Dimensions	Yield Strength (MPa)	Ultimate Tensile Strength (MPa)	Elongation (% strain)
Diameter and width, ≥ 6 mm to ≤ 13 mm	≥ 440	≥ 560	≥ 10
Diameter and width, > 13 mm to ≤ 16 mm	≥ 420	≥ 530	≥ 12
Diameter and width, > 16 mm to ≤ 40 mm	≥ 370	≥ 490	≥ 12
Diameter and width, > 40 mm to ≤ 63 mm	≥ 355	≥ 480	≥ 13
Diameter and width, > 63 mm to ≤ 76 mm	≥ 325	≥ 450	≥ 14

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Yield Strength

325

MPa (minimum)

Ultimate Tensile Strength

450

MPa (minimum)

Elongation

% strain (minimum)

Condition

"Hot rolled + cold drawn" or "hot rolled + cold drawn + ground"

Notes on Mechanical Properties

1) Product size (diameter/width across flats): > 63 mm to ≤ 76 mm.
2) 0.2 % proof strength ≥ 280 MPa. This value only applies when no yield phenomenon occurs.

Other Information

Material Class

Ferrous Alloy