Weldox 700

Weldox 700 is a general structural steel with a minimum yield strength of 650 – 700 MPa depending on thickness. Weldox 700
meets the requirements of EN 10025 for the corresponding grades and thicknesses. Typical applications are demanding loadbearing structures.

Mechanical Properties

Thickness (mm) Yield strength 1) Rp 0.2, min MPa "Tensile strength 1) Rm Mpa" Elongation A5 min %
4 - 53 700 780 - 930 14
(53) - 100 650 780 - 930 14
(100) - 160 650 710 - 900 14
Impact properties E -40 deg C F -60 deg C
"Min. impact energy (J) for transverse tests Charpy V 10x10 mm tests specimens 2)" 69 J 27 J
Meet the requirements for S 690 QL S 690 QL1

Chemical Composition (heat analysis)

C *) Max % "Si *) Max %" "Mn *) Max %" "P Max %" "S Max %" "Cr *) Max %" "Cu *) Max %" "Ni *) Max %" "Mo *) Max %" "B *) Max %"
0.2 0.6 1.60 0.02 0.01 0.70 0.30 2.0 0.70 0.005

Maximum carbon equivalent CET (CEV)

THICKNESS (mm) -5 (5 )- (10) 10 - (20) 20 - (40) 40 - (80) 80 - (100) 100 - 160
Weldox 700E: CET (CEV) 0.34 (0.48) 0.31 (0.48) 0.31 (0.48) 0.36 (0.52) 0.39 (0.58) 0.39 (0.58) 0.41 (0.67)
Weldox 700F: CET (CEV 0.38 (0.57) 0.38 (0.57) 0.38 (0.57) 0.38 (0.57) 0.39 (0.58) 0.39 (0.58) 0.41 (0.67)

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