Ni – Resist – BS 3468 1986

Type Grade C% Max Si% Mn% Ni% Cu% Cr% Nb% P% Mg% 0.2% Proof Stress Tensile Strength Elongation Charpy V-Notch Brinell Hardness
Flake
Graphite
F1
3
1.5-2.8
0.5-1.5
13.5-17.5
5.5-7.5
1.0-2.5
0.2
170-240
1 to 2
140-220
F2
3
1.5-2.8
0.5-1.5
18.0-22.0
0.5 max
1.5-2.5
0.2
170-240
1 to 3
140-220
F3
2.5
1.5-2.8
0.5-1.5
28.0-32.0
0.5 max
2.5-3.5
0.2
190-240
1 to 3
120-215
Spheroidal
Graphite
S2
3
1.5-2.8
0.5-1.5
18.0-22.0
0.5 max
1.5-2.5
0.08
210-260
370-490
7 to 20
4 to 20
140 – 230
S2B
3
1.5-2.8
0.5-1.5
18.0-22.0
0.5 max
2.5-3.5
0.8
210-260
370-490
7 to 20
4 to10
140 – 230
S2C
3
1.5-2.8
1.5-2.5
21.0-24.0
0.5 max
0.5max
0.08
170-250
370-440
20 to 40
20 to 30
130 -170
S2M
3
1.5-2.5
4.0-4.5
21.0-24.0
0.5 max
0.2max
0.08
210-240
420-470
25 to 45
15 to 25
150 – 180
S2W
3
1.5-2.2
0.5-1.5
18.0-22.0
0.5 max
1.5-2.2
0.12-0.2
0.5
0.06max
210-260
370-490
7 to 20
10 to 20
140 – 200
S3
2.5
1.5-2.8
0.5-1.5
28.0-32.0
0.5 max
2.5-3.5
0.08
210-260
370-470
7 to 18
4 to 20
130 – 200
S5S
2.2
4.8-5.4
1.0max
34.0-36.0
0.5 max
1.5-2.5
0.08
210-260
370-470
7 to 20
130 – 180
S6
3
1.5-2.8
6.0-7.0
12.0-14.0
0.5 max
0.2max
0.08
200-260
390-460
15 to 25
15 to 25
130 – 170