AISI 4118 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Carbon Steel | AISI 4118 | |||
SAE 4042 |
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UNS G40420 |
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AISI 4047 |
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SAE 4047 |
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UNS G40470 |
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AISI 4053 |
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SAE 4063 |
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UNS G40630 |
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AISI A4068 |
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SAE 4068 |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
---|---|---|---|---|---|---|
0.18-0.23 | 0.15-0.35 | 0.7-0.9 | 0.035 | 0.04 | 0.1-0.6 | |
Mo | Al | Cu | Nb | Ti | V | Ce |
0.08-0.15 | ||||||
N | Co | Pb | B | Other | ||
Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
---|---|---|---|---|---|---|
186 (≥) | 741 (≥) | 32 | 34 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 122 |
Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson’s coefficient, ν |
---|---|---|---|---|---|---|---|
32 | - | - | 0.34 | - | |||
862 | 822 | - | 11.3 | 334 | - | ||
253 | - | 43 | 41.2 | 424 | 222 |
Heat treated : 1499°C - 1996°C
Grade | Standard | Country | Application |
---|---|---|---|
AISI 431 | AISI | USA | Martensitic special steel |
AISI 440A | AISI | China | Martensitic special steel |
AISI 440B | AISI | USA | Martensitic special steel |
AISI 440F | AISI | USA | Martensitic special steel |
AISI 440F Se | AISI | USA | Martensitic special steel |
AISI 501 | AISI | USA | Martensitic special steel |
AISI 501A | AISI | USA | Martensitic special steel |
AISI 501B | AISI | USA | Martensitic special steel |
AISI 502 | AISI | USA | Martensitic special steel |
AISI 503 | AISI | USA | Martensitic special steel |
AISI 504 | AISI | USA | Martensitic special steel |
AISI S13800 | USA | precipitation hardening | |
AISI S15500 | AISI | USA | precipitation hardening |
AISI 632 | AISI | USA | precipitation hardening |
AISI 630 | AISI | USA | precipitation hardening |
AISI 635 | AISI | USA | precipitation hardening |
AISI 631 | AISI | USA | precipitation hardening |
AISI 633 | AISI | USA | precipitation hardening |
AISI 633 | AISI | USA | precipitation hardening |
AISI 634 | AISI | USA | precipitation hardening |
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