JFE EH360 EH400 لوحة فولاذية مقاومة

Grade

Available
thickness(mm)

Heat treatment

Chemical composition(%)*

WITH

Si

Min.

P

WITH

Kr

Mo

IN

Tee

B

Check**

JFE-EH360

6~50

Controlled
heat treatment

0.20
max.

0.55
max.

1.60
max.

0.030
max.

0.030
max.

0.40
max.

-

-

0.005~0.020

0.004
max.

-

JFE-EH400

0.25
max.

0.80
max.

JFE-EH500

0.35
max.

0.80
max.

Grade

Hardness test*

Charpy impact test

Thickness (mm)

Brinell hardness
(3000) (average value 5)

Thickness
(mm)

Test temperature
(℃)

Impact magnitude
J (average of 3 samples)

JFE-EH360

6~50

361 minutes

-

-

-

JFE-EH400

6~50

401 minutes

-

-

-

JFE-EH500

6~50

477 minutes

-

-

-