USA AMS SFA-5.1/SFA-5.1M, E 4318 Specialsteel Carbon Steel Electrodes for Shielded Metal Arc Welding and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | E 4318 | Precipitation-Hardening | AMS | USA | Carbon Steel Electrodes for Shielded Metal Arc Welding |
C | Si | Mn | P | S | Ni | Cr | Al | Cu | Ti | Fe | N | Mo | V |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 13.00 -15.00 | 17.00 -19.00 | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤ ≥ | 1.75 -2.75 | ≤ ≥ |
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) |
---|---|---|---|---|---|---|
527 (≥) | 513 (≥) | 32 | 44 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 143 |
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 |
---|---|---|---|---|---|---|---|
33 | - | - | 0.11 | - | |||
943 | 851 | - | 34.3 | 434 | - | ||
116 | - | 22 | 11.2 | 422 | 223 |
Heat treated : 1659°C - 1374°C
Grade | Standard | Country | Application |
---|---|---|---|
1.4318 | |||
1.4318 | |||
1.3318 | |||
S31803 | |||
318 | |||
S31803 | |||
ASTM J93183 | |||
UNS W50318 | |||
UNS W21318 | |||
AWS E318 | |||
AWS ER318 | |||
1.3318 | |||
1.3318 | |||
2205(S31803) | |||
S31803 | |||
318S17 | |||
318S17 | |||
1.4318 | |||
1.4318 |
SFA-5.1/SFA-5.1M | Carbon Steel Electrodes for Shielded Metal Arc Welding | SFA-5-1-SFA-5-1M.pdf |
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