F738 Class A1-50 S30500

F738 Class A1-50 S30500 Stainless Steels to F 738M (2002)

F738 Class A1-50 S30500 - Specification & Application

  • F 738M (2002) - Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs

Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs

Chemical composition(wt.%) of F738 Class A1-50 S30500 grade: to F 738M (2002)

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.12
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.030
Cr 17.0 19.0
Ni 10.5 13.0

F738 Class A1-50 S30500 - Detail

Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs

Mechanical properties of grade F738 Class A1-50 S30500 F 738M (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)
472 (≥) 524 (≥) 31 44 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical properties of grade F738 Class A1-50 S30500 F 738M (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
967 (≥) 139 (≥) 22 24 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 113
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
261 975 515

Equivalent Grade

1 T72305 2 1.2305 3 SUS305 4 SUS305J1 5 305S19 6 1.4305 7 CNS 305 8 CNS 305J1 9 STS305 10 S30510 11 T72305 12 305 13 A 167 Type 305 14 A 240 Type 305 15 A 249 TP305 16 A 276 305 17 A 313 Type 305 18 A 314 305 19 A 368 Type 305 20 A 473 305

Equivalent Products

Product shapes we supply:

We can customize the production of F738 Class A1-50 S30500 grade, contact us for the best solution.
–sales@specificsteel.com