USA AMS SFA-5.9/SFA-5.9M , ER 308 Specialsteel This filler metal is the most often used to weld similar composition, in particular, Type 304. and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | ER 308 | Austenite | AMS | USA | This filler metal is the most often used to weld similar composition, in particular, Type 304. |
C | Si | Mn | P | S | Cr | Ni | Cu | Mo |
---|---|---|---|---|---|---|---|---|
≤0.08 | 0.25 -0.60 | 1.00 -2.50 | ≤0.03 | ≤0.03 | 19.5 -22.0 | 9.00 -11.0 | ≤0.75 | ≤0.75 |
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) |
---|---|---|---|---|---|---|
846 (≥) | 483 (≥) | 23 | 33 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 344 |
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 |
---|---|---|---|---|---|---|---|
34 | - | - | 0.33 | - | |||
493 | 275 | - | 33.3 | 231 | - | ||
343 | - | 14 | 32.2 | 432 | 143 |
Heat treated : 1985°C - 1622°C
Grade | Standard | Country | Application |
---|---|---|---|
1.0308 | |||
1.4308 | |||
1.4308 | |||
308 | |||
S30800 | |||
S30815 | |||
R30816 | |||
M-308 | |||
308 | |||
S30800 | |||
S30815 | |||
S30815 | |||
S30815 | |||
S30815 | |||
S30815 | |||
308 | |||
S30800 | |||
AMS 6308A | |||
UNS W50308 | |||
AWS E308 |
SFA-5.9/SFA-5.9M | Bare Stainless Steel Welding Electrodes and Rods | SFA-5-9-SFA-5-9M-.pdf |
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