Product Banner
Low Alloy & Tool Steels

 
Toolsteel1
Main Application
 --These steels have higher strength than carbon steel and excellent toughness and wear resistance. Commonly use for agricaltural machinery, hydraulic cylinders, dredge buckets and etc.
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 Mn1
---
---
0.20-0.30
0.30-0.60
1.00-1.60
0.04 max
0.04 max
---
---
---
---
24-28
55-60
17 min
146-170
SC Mn2
---
---
0.25-0.35
0.30-0.60
1.00-1.60
0.04 max
0.04 max
---
---
---
---
35-45
60-65
16 min
163-183
SC Mn3
90-60
1043
0.30-0.40
0.30-0.60
1.00-1.60
0.04 max
0.04 max
---
---
---
---
38-50
65-70
13 min
170-201

Toolsteel2
Main Application
 --These tool steels are used for cold forming rolls for pipes, slitting knives for paper, cold extrusion dies, broaches and etc.
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 Mn5
105-85
1050
0.40-0.50
0.30-0.60
1.00-1.60
0.04 max
0.04 max
---
---
---
---
40-55
70-75
9 min
183-212
SC Mn Cr4
---
50 B 40
0.35-0.45
0.30-0.60
1.20-1.60
0.04 max
0.04 max
0.40-0.80
---
---
---
42-55
70-75
9-13
200-220
SC Cr M3
9Q
4140
0.30-0.40
0.30-0.60
0.50-0.80
0.04 max
0.04 max
0.30-0.70
---
0.15-0.35
---
45-60
70-80
9 min
190-250
SC NCr M2
10-N
4340
0.25-0.35
0.30-0.60
0.90-1.50
0.04 max
0.04 max
0.30-0.90
1.60-2.00
0.15-0.35
---
60-80
80-100
9 min
220-230
SKD 61
---
H13
0.30-0.40
1.00 max
1.00 max
0.04 max
0.04 max
0.40-0.60
---
1.20-1.40
0.90-1.10
n/a
n/a
n/a
n/a
SKD 11
---
D2
1.30-1.60
0.40 max
0.40 max
0.05 max
0.05 max
11.0-13.0
---
0.90-1.20
0.30-0.50
n/a
n/a
n/a
n/a
Scortia Company Limited
999/209 Kesineevill Pracha-u-thit Rd., Huakwang, Bangkok, Thailand 10320
Tel: 66-038-203175-7 Fax: 66-038-203070