 |
|
Main Application
|
--These
steels are used at temperature up to 1,100°C, such application as furnace
rails, burner nozzles, boiler baffles, gas out let dampers. |
|
Standard
|
Chemical
Composition (%)
|
Mechanical
Properties
|
|
JIS
|
ASTM
|
AISI
|
C
|
Si
|
Mn
|
S
|
P
|
Cr
|
Ni
|
Mo
|
V
|
Yield
Strength Kg/mm3
|
Tensile
Strength Kg/mm3
|
Elongation
%
|
Brinell
Hardness
|
|
SC
H13
|
(ACI)
HH
|
---
|
0.20-0.50
|
2.0
max
|
2.0
max
|
0.40
max
|
0.40
max
|
24.00-28.00
|
11.0-14.0
|
---
|
---
|
24
min
|
50
min
|
8
min
|
---
|
|
SC
H17
|
(ACI)
HE
|
---
|
0.20-0.50
|
2.50
max
|
2.0
max
|
0.40
max
|
0.40
max
|
26.0-30.0
|
8.0-11.0
|
---
|
---
|
28
min
|
55
min
|
5
min
|
---
|
|
SC
H21
|
(ACI)
HK
|
312
|
0.25-0.35
|
1.50
max
|
1.50
max
|
0.40
max
|
0.40
max
|
23.0-27.0
|
19.0-22.0
|
---
|
---
|
24
min
|
45
min
|
8
min
|
---
|
|
|
Scortia Company Limited
999/209 Kesineevill Pracha-u-thit Rd., Huakwang, Bangkok, Thailand 10320
Tel: 66-038-203175-7 Fax: 66-038-203070
|
|
