Italy · UNI

Fe E 460 KW

UNI 7382:1975 — UNI 7382

Chemical composition

Element	min	max	Similar	Remarks
Al		0.015
C		0.2
Cr		0.5
Cu		0.7
Mn	1	1.7
Mo		0.4
Nb	0.015	0.06
Ni		0.8
P		0.035
S		0.035
Si		0.5
Ti		0.2
V	0.02	0.2

Mechanical properties

Heat treatment / condition	Yield strength	Tensile strength	Elongation	Reduction of area	Impact energy	Hardness
heavy plate, steel strip	≤420；≤460；≤440；≤450	≤570	≤17

High/low temperature

Yield strength Rp0.2 (MPa)

Condition	Temperature ℃	min	Remarks
heavy plates	steel strips > 35 < 70 mm	400	235.00
heavy plates	steel strips > 35 < 70 mm	350	265.00
heavy plates	steel strips > 35 < 70 mm	300	294.00
heavy plates	steel strips > 35 < 70 mm	250	314.00
heavy plates	steel strips > 35 < 70 mm	200	333.00
heavy plates	steel strips > 35 < 70 mm	150	363.00
heavy plates	steel strips > 35 < 70 mm	100	392.00
heavy plates	steel strips <= 35 mm	400	235.00
heavy plates	steel strips <= 35 mm	350	265.00
heavy plates	steel strips <= 35 mm	300	294.00
heavy plates	steel strips <= 35 mm	250	314.00
heavy plates	steel strips <= 35 mm	200	333.00
heavy plates	steel strips <= 35 mm	150	373.00
heavy plates	steel strips <= 35 mm	100	402.00