F 880 Class A1-50 304L Stainless Steels to F 880M (2002)

F 880 Class A1-50 304L - Specification & Application

  • F 880M (2002) - Standard Specification for Stainless Steel Socket Set Screws (Metric)

Standard Specification for Stainless Steel Socket Set Screws (Metric)

Chemical composition(wt.%) of F 880 Class A1-50 304L grade: to F 880M (2002)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.030
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.03
Cr 18.00 20.00
Ni 8.00 12.0
N - 0.10

F 880 Class A1-50 304L - Detail

Standard Specification for Stainless Steel Socket Set Screws (Metric)

Mechanical properties of grade F 880 Class A1-50 304L F 880M (2002)

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
948 (≥) 892 (≥) 13 41 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical properties of grade F 880 Class A1-50 304L F 880M (2002)

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
288 (≥) 193 (≥) 23 14 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 234
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
564 962 253
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