 |
|
NEXT
|
ALLOY STEELS |
CHEMICAL COMPOSITION
|
AISI (SAE)
|
C
|
Mn
|
P(Max)
|
S(Max)
|
Si
|
Ni
|
Cr
|
Mo
|
4320
|
0.17-0.22
|
0.45-0.65
|
0.035
|
0.04
|
0.15-0.35
|
1.65-2.00
|
0.40-0.60
|
0.20-0.30
|
4340
|
0.38-0.43
|
0.65-0.80
|
0.035
|
0.04
|
0.15-0.35
|
1.65-2.00
|
0.70-0.90
|
0.20-0.30
|
4340
|
0.38-0.43
|
0.65-0.85
|
0.025
|
0.025
|
0.15-0.35
|
1.65-2.00
|
0.70-0.90
|
0.20-0.30
|
4615
|
0.13-0.18
|
0.45-0.65
|
0.035
|
0.04
|
0.15-0.35
|
1.65-2.00
|
--
|
0.20-0.30
|
4620
|
0.17-0.22
|
0.45-0.65
|
0.035
|
0.04
|
0.15-0.35
|
1.65-2.00
|
--
|
0.20-0.30
|
4621
|
0.18-0.23
|
0.70-0.90
|
0.035
|
0.04
|
0.15-0.35
|
--
|
--
|
--
|
4626
|
0.24-0.29
|
0.45-0.65
|
0.035
|
0.04
|
0.15-0.35
|
0.70-1.00
|
--
|
0.15-0.25
|
4720
|
0.17-0.22
|
0.50-0.70
|
0.035
|
0.04
|
0.15-0.35
|
0.90-1.20
|
0.35-0.55
|
0.15-0.25
|
4815
|
0.13-0.18
|
0.40-0.60
|
0.035
|
0.04
|
0.15-0.35
|
3.25-3.75
|
--
|
0.20-0.30
|
4817
|
0.15-0.20
|
0.40-0.60
|
0.035
|
0.04
|
0.15-0.35
|
3.25-3.75
|
--
|
0.20-0.30
|
4820
|
0.18-0.23
|
0.50-0.70
|
0.035
|
0.04
|
0.15-0.35
|
3.25-3.75
|
--
|
0.20-0.30
|
5015
|
0.12-0.17
|
0.30-0.50
|
0.035
|
0.04
|
0.15-0.35
|
--
|
0.30-0.50
|
--
|
5115
|
0.13-0.18
|
0.70-0.90
|
0.035
|
0.04
|
0.15-0.35
|
--
|
0.70-0.90
|
--
|
5120
|
0.17-0.22
|
0.70-0.90
|
0.035
|
0.04
|
0.15-0.35
|
--
|
0.70-0.90
|
--
|
|