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F738 Class C4-70 S41623

Favorite Datasheet
F738 Class C4-50 S41623 F836 Class C4-110 S41623
#416Se #S41623

Description

USA SAE F 738M (2002), F738 Class C4-70 S41623 Specialsteel Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: F738 Class C4-70 S41623
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel F738 Class C4-70 S41623 Martensite SAE USA Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs

Chemical composition(mass fraction)(wt.%) of the F738 Class C4-70 S41623

C Mn Si P S Cr Ni Mo Se
0.15 - ≥ ≤1.25 ≤1.00 ≤0.06 ≤0.06 12.00 -14.00 ≤ ≥ ≤0.60 0.15 - ≥

Mechanical Properties of steel grade F738 Class C4-70 S41623

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)
549 (≥) 364 (≥) 13 32 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade F738 Class C4-70 S41623

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 - -     0.22 -  
672 189 - 12.3 131   -  
576 - 41 33.2   221 122

Heat Treatment of steel grade F738 Class C4-70 S41623

Heat treated : 1433°C - 1377°C

Technological Curves of steel grade F738 Class C4-70 S41623

Cross Reference Table (Equivalent Grade) of F738 Class C4-70 S41623

Grade Standard Country Application
AISI 416Se
416Se
416Se
MT416Se
S41623
S41623

Relevant standard of F738 Class C4-70 S41623

F 738M (2002) Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs F-738M-(2002).pdf
F738 Class C4-50 S41623 F836 Class C4-110 S41623
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Jiangyou Longhai Special Steel Co.,Ltd.

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