Low and Intermediate Tensile Strength
Carbon Steel Plates to ASTM A 283/A 283M Standard
Use:
This is
steel specification covers four grades of low carbon steel plates of
structural quality for general application. Grades A, B, C and D.
ASTM A283 Chemical Properties
|
|
Grade A
|
Grade B
|
Grade C
|
Grade D
|
|
Carbon,
max
|
0.14
|
0.17
|
0.24
|
0.27
|
|
Manganese,
max
|
0.90
|
0.90
|
0.90
|
0.90
|
|
Phosphorus,
max
|
0.035
|
0.035
|
0.035
|
0.035
|
|
Sulphur,
max
|
0.04
|
0.04
|
0.04
|
0.04
|
|
Silicon
Plates
1 1/2 in and under, max
Plates
over 1 1/2 in
|
0.40
0.15-0.40
|
0.40
0.15-0.40
|
0.40
0.15-0.40
|
0.40
0.15-0.40
|
|
Copper
min % when copper steel is specified
|
0.20
|
0.20
|
0.20
|
0.20
|
ASTM A283 Mechanical Properties
|
|
Grade A
|
Grade B
|
Grade C
|
Grade D
|
|
Tensile
Strength:
|
45,000 -60,000 psi
[310 - 415 MPa]
|
50,000 -65,000 psi
[345 - 450 MPa]
|
55,000 75,000 psi
[380 - 515 MPa]
|
60,000 -80,000 psi
[415 - 550 MPa]
|
|
Min.
Yield Point:
|
24,000psi
[165 MPa]
|
27,000psi
[185 MPa]
|
30,000psi
[205 MPa]
|
33,000psi
[230 MPa]
|
|
Elongation
in 8":
|
27% min
|
25% min
|
22% min
|
20% min
|
|
Elongation
in 2":
|
38% min
|
28% min
|
25% min
|
23% min
|
We can supply:
Thickness from 6mm to 150mm (although thicker plates might be manufactured under special order)
Width: from 1,500mm to 4,100mm
Length: from 6,000mm to 20,000mm
|
|
