|
| |
Forward Shield (JF)
Components
Cores
Steel Cladding
Poly Cladding
"A" Frame
|
Component |
Material |
Code |
|
Cores |
Ductile Iron |
EN-JS-400-18U
EN-JS1062
ASTM A-47
|
|
Properties |
|
C % |
Ce % |
Cr % |
Cu % |
Fe % |
Mg % |
Mn % |
Mo % |
Ni % |
P % |
S % |
Si % |
|
3.6-3.8 |
0.005-0.2 |
0.03-0.07 |
0.15- 1 |
90.738-94.175
|
0.03-0.06 |
0.15- 1 |
0.01- 0.1 |
0.05-0.2 |
Max 0.03 |
Max 0.002 |
1.8 - 2.8 |
|
MECHANICAL PROPERTIES
|
VALUES |
COMMENTS |
US / Other Units
|
|
Density, g/cc
|
7.312 |
|
7.312 g/cc |
|
Tensile Strength, Ultimate, MPa
|
414 |
Minimum. |
60,030 psi |
|
Tensile Strength, Yield, MPa
|
276 |
Minimum. |
40,020 psi |
|
Elongation %; break
|
18 % |
In 50 mm. |
18 % |
TOP
|
Component |
Material |
Code |
|
Steel
Cladding |
Mild steel Plate
|
EN 1025
ASTM
A36
AS/NZS
3678 -250 |
|
Properties |
|
C % |
Cu % |
Fe % |
Mn % |
P % |
S % |
Si % |
|
0.25-0.29 |
0.2 |
98 |
1.03 |
Max 0.04 |
Max 0.05 |
0.28 |
|
MECHANICAL
PROPERTIES |
VALUES |
COMMENTS |
US / Other Units
|
|
Density, g/cc |
7.312 |
|
7.312 g/cc |
|
Tensile
Strength, Ultimate, MPa
|
400 - 550 |
|
58,000 - 79,800 psi
|
|
Tensile
Strength, Yield, MPa
|
250 |
|
36,300 psi |
|
Elongation %;
break |
23 % |
In 50 mm. |
|
TOP
|
Component |
Material |
Code |
|
Poly Cladding |
Polyethylene doped with Boron
|
|
|
Properties
|
|
Pe |
Bo % Doped |
|
|
5 |
TOP
|
Component |
Material |
Code |
|
"A" Frame |
Stainless
Steel |
AISI 304 |
|
Properties |
|
C % |
Cr % |
Fe % |
Mn % |
Ni % |
P % |
S % |
Si % |
|
Max 0.08 |
18 - 20 |
66.345 - 74 |
Max 2 |
8 - 10.5 |
Max 0.045 |
Max 0.03 |
Max 1 |
|
PHYSICAL PROPERTIES
|
VALUES |
COMMENTS |
US / Other Units
|
|
Density, g/cc
|
8 |
|
8 g/cc |
|
Hardness, Brinell
|
123 |
Converted from Rockwell B hardness.
|
123 |
|
Hardness, Knoop
|
138 |
Converted from Rockwell B hardness.
|
138 |
|
Hardness, Rockwell B
|
70 |
|
70 |
|
Hardness, Vickers
|
129 |
Converted from Rockwell B hardness.
|
129 |
|
MECHANICAL PROPERTIES
|
VALUES |
COMMENTS |
US / Other Units
|
|
Tensile Strength, Ultimate, MPa
|
505 |
|
73,225 psi |
|
Tensile Strength, Yield, MPa
|
215 |
at 0.2% offset
|
31,175 psi |
|
Elongation %; break
|
70 |
in 50 mm |
70 % |
|
Modulus of Elasticity, GPa
|
197 |
193-200 GPa. |
28,565 ksi |
|
Impact Strength, Charpy, J
|
325 |
|
240 ft-lb |
|
Shear Modulus, GPa
|
86 |
|
12,470 ksi |
|
THERMAL PROPERTIES
|
VALUES |
COMMENTS |
US / Other Units
|
|
CTE, linear 20ºC, µm/m-°C
|
17.3 |
from 0-100°C |
9.6 µin/in-°F
|
|
CTE, linear 250ºC, µm/m-°C
|
17.8 |
at 0-315°C (32-600°F)
|
9.9 µin/in-°F
|
|
CTE, linear 500ºC, µm/m-°C
|
18.7 |
at 0-650°C |
10 µin/in-°F |
|
Heat Capacity, J/g-°C
|
0.5 |
from 0-100°C (32-212°F)
|
0.12 BTU/lb-°F
|
|
Thermal Conductivity, W/m-K
|
16.2 |
at 0-100°C, 21.5 W/m°C at 500°C
|
112 BTU-in/hr-ft²-°F
|
|
Melting Point, °C
|
1427 |
1400-1455°C melting range.
|
2,601 °F |
|
Solidus, °C |
1400 |
|
2,552 °F |
|
Liquidus, °C |
1455 |
|
2,651 °F |
|
ELECTRICAL PROPERTIES
|
VALUES |
COMMENTS |
US / Other Units
|
|
Electrical Resistivity, Ohm-cm
|
0.000072 |
at 20°C (68°F); 1.16E-04 at 650°C (1200°F)
|
0.000072 Ohm-cm
|
|
Magnetic Permeability
|
1.008 |
at RT |
1.008 |
TOP
|
