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F 880 Class A1-70 305

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F 880 Class A1-50 305 A 240 S30500
#305

Description

USA SAE F 880M (2002) , F 880 Class A1-70 305 Specialsteel Standard Specification for Stainless Steel Socket Set Screws (Metric) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: F 880 Class A1-70 305
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel F 880 Class A1-70 305 Austenite SAE USA Standard Specification for Stainless Steel Socket Set Screws (Metric)

Chemical composition(mass fraction)(wt.%) of the F 880 Class A1-70 305

C Si Mn P S Cr Ni
≤0.12 ≤1.00 ≤2.00 ≤0.045 ≤0.030 17.0 -19.0 10.5 -13.0

Mechanical Properties of steel grade F 880 Class A1-70 305

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)
694 (≥) 722 (≥) 32 11 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade F 880 Class A1-70 305

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
44 - -     0.32 -  
444 156 - 23.3 244   -  
331 - 14 21.2   234 132

Heat Treatment of steel grade F 880 Class A1-70 305

Heat treated : 1795°C - 1192°C

Technological Curves of steel grade F 880 Class A1-70 305

Cross Reference Table (Equivalent Grade) of F 880 Class A1-70 305

Grade Standard Country Application
1.4305
1.4305
1.2305
305
S30500
S30500
305
TP305
S30500
TP305
S30500
MT305
MT-305
305
S30500
AMS 6305A
UNS T72305
UNS W50305
UNS S30556
UNS K30560

Relevant standard of F 880 Class A1-70 305

F 880M (2002) Standard Specification for Stainless Steel Socket Set Screws (Metric) F-880M--(2002)--.pdf
F 880 Class A1-50 305 A 240 S30500
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