Grade Compositions

Grade C CO CR MN MO NI P S SI V W
1018 Cold Roll0.15 - 0.20 0.60 - 0.90 0.04 Max.0.05 Max.
4100.15 Max. 11.50 - 13.501.00 Max. 0.40
4140 Annealed0.38 - 0.43 0.80 - 1.100.75 - 1.000.15 - 0.25 0.04 Max.0.04 Max.0.14 - 0.35
4140 Heat Treated0.38 - 0.43 0.80 - 1.100.75 - 1.000.15 - 0.25
4140 Super Brake Die0.37 - 0.44 0.75 - 1.200.75 - 1.000.15 - 0.25 0.04 Max.0.04 Max.0.14 - 0.35
4150 Heat Treated0.48 - 0.53 0.80 - 1.100.75 - 1.000.15 - 0.25 0.04 Max.0.04 Max.0.15 - 0.30
4200.15 Min. 12.00 - 14.501.00 Max. 1.00 Max.0.30
43400.38 - 0.43 0.70 - 0.900.65 - 0.850.20 - 0.301.65 - 2.000.04 Max.0.04 Max.0.15 - 0.30
440C0.95 - 1.20 16.00 - 18.001.00 Max.0.75 Max. 0.04 Max.0.03 Max.1.00 Max.
61500.48 - 0.53 0.80 - 1.100.70 - 0.90 0.04 Max.0.04 Max.0.15 - 0.300.15 Min.
86200.18 - 0.23 0.40 - 0.600.70 - 0.900.15 - 0.250.40 - 0.700.04 Max.0.04 Max.0.15 - 0.30
A-101.25 - 1.50 1.60 - 2.101.25 - 1.751.55 - 2.05 1.00 - 1.50
A-20.95 - 1.05 4.75 - 5.500.40 - 1.000.90 - 1.40 0.10 - 0.500.15 - 0.50
A-36 Hot Roll Plate0.25 0.80 - 1.20 0.04 Max.0.05 Max.0.40 Max.
A-36 XL Plate0.25 0.80 - 1.20 0.04 Max.0.05 Max.0.40 Max.
A-60.65 - 0.75 0.90 - 1.401.80 - 2.500.90 - 1.40 0.10 - 0.70
A-80.50 - 0.60 4.75 - 5.500.20 - 0.501.15 - 1.65 0.03 Max.0.03 Max.0.75 - 1.10 1.00 - 1.50
CPM 10V®2.45 5.25 1.30 9.75
CPM 15V®3.40 5.250.501.30 0.070.9014.50
CPM 1V®0.55 4.50 2.75 1.002.15
CPM 3V®0.80 7.50 1.30 2.75
CPM 9V®1.80 5.250.501.30 0.909.00
CPM REX 76®1.508.503.750.30 Min.5.25 0.06 Min.0.303.109.75
CPM REX M-4®1.30 4.000.304.50 0.03 Max.0.304.005.50
CPM REX T-15®1.605.004.000.30 0.06 Min.0.304.9012.00
CPM S90V®2.30 14.00 1.00 9.00
D-21.40 - 1.60 11.00 - 13.000.10 - 0.600.70 - 1.20 0.10 - 0.600.50 - 1.10
D-72.15 - 2.50 11.50 - 13.500.10 - 0.600.70 - 1.20 0.10 - 0.603.80 - 4.40
H-110.33 - 0.43 4.75 - 5.500.20 - 0.601.10 - 1.60 0.80 - 1.250.30 - 0.60
H-130.32 - 0.45 4.75 - 5.500.20 - 0.601.10 - 1.75 0.80 - 1.250.80 - 1.20
L-60.65 - 0.75 0.60 - 1.200.25 - 0.800.501.25 - 2.000.03 Max.0.03 Max.0.500.20 - 0.30
Low Carbon0.15 - 0.25 0.60 - 1.20 0.04 Max.0.05 Max.
M-20.78 - 1.05 3.75 - 4.500.15 - 0.404.50 - 5.500.30 Max.0.03 Max.0.03 Max.0.20 - 0.451.75 - 2.205.50 - 6.75
M-41.25 - 0.14 3.75 - 4.750.15 - 0.404.25 - 5.50 0.20 - 0.453.75 - 4.505.25 - 6.50
M-421.05 - 1.157.75 - 8.753.50 - 4.250.15 - 0.409.00 - 10.00 0.15 - 0.650.95 - 1.351.15 - 1.85
O-10.85 - 1.00 0.40 - 0.701.00 - 1.40 0.10 - 0.500.30 Max.0.40 - 0.60
O-61.25 - 1.55 0.30 Max.0.30 - 1.100.20 - 0.30 0.55 - 1.50
P-200.28 - 0.40 1.40 - 2.000.60 - 1.000.30 - 0.55 0.03 Max.0.03 Max.0.20 - 0.80
P-20 HI HARD0.28 - 0.40 1.40 - 2.000.60 - 1.000.30 - 0.55 0.03 Max.0.03 Max.0.20 - 0.80
P-20-320.28 - 0.40 1.40 - 2.000.60 - 1.000.30 - 0.55 0.03 Max.0.03 Max.0.20 - 0.80
S-10.40 - 0.55 1.00 - 1.800.10 - 0.400.50 Max. 0.03 Max.0.03 Max.0.15 - 1.200.15 - 0.301.50 - 3.00
S-50.50 - 0.65 0.10 - 0.500.60 - 1.000.20 - 1.35 1.75 - 2.250.15 - 0.35
S-70.45 - 0.55 3.00 - 3.500.20 - 0.901.30 - 1.80 0.20 - 1.000.35 Max.
T-10.65 - 0.80 3.75 - 4.500.10 - 0.40 0.20 - 0.400.90 - 1.3017.25 - 18.75
T-151.50 - 1.604.75 - 5.253.75 - 5.000.15 - 0.401.00 Max. 0.15 - 0.404.50 - 5.2511.75 - 13.00
VERTEX1.00 8.250.502.25 1.000.40
W-10.70 - 1.50 0.15 Max.0.10 - 0.400.10 Max. 0.10 - 0.400.10 Max.0.15 Max.