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F738 Class A2-70 S32100

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F738 Class A2-50 S32100 F738 Class A2-80 S32100
#321 #S32100

Description

USA SAE F 738M (2002), F738 Class A2-70 S32100 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 A2-70 S32100
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel F738 Class A2-70 S32100 Austenite SAE USA Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs

Chemical composition(mass fraction)(wt.%) of the F738 Class A2-70 S32100

C Mn Si P S Cr Ni N
≤0.08 ≤2.00 ≤1.00 ≤0.045 ≤0.03 17.00 -19.00 9.00 -12.00 ≤0.10

Mechanical Properties of steel grade F738 Class A2-70 S32100

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)
214 (≥) 315 (≥) 32 14 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade F738 Class A2-70 S32100

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
32 - -     0.24 -  
591 555 - 42.3 234   -  
383 - 21 12.2   312 124

Heat Treatment of steel grade F738 Class A2-70 S32100

Heat treated : 1281°C - 1485°C

Technological Curves of steel grade F738 Class A2-70 S32100

Cross Reference Table (Equivalent Grade) of F738 Class A2-70 S32100

Grade Standard Country Application
1.7321
321
S32100
321H
S32109
S32101
S32100
321
S32109
321 H
S32101
TP321
S32100
TP321H
S32109
TP321
S32100
TP321H
S32109
TP321

Relevant standard of F738 Class A2-70 S32100

F 738M (2002) Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs F-738M-(2002).pdf
F738 Class A2-50 S32100 F738 Class A2-80 S32100
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Jiangyou Longhai Special Steel Co.,Ltd.

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