Material detail

JIS G3444 / STK 540

Thickness-dependent material strength values for engineering lookup and model input preparation.

Reference JIS G3444 Grade: STK 540

Pipe and tube steels

Material identity

JIS G3444 STK 540 βw 1

Strength ranges

Thickness range	fy	fu
0 < t ≤ 40 [mm]	[N/mm2]	[N/mm2]