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F738 Class C3-120 S43100

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A 580 S43100 F738 Class C3-80 S43100
#431 #S43100

Description

USA SAE F 738M (2002), F738 Class C3-120 S43100 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 C3-120 S43100
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel F738 Class C3-120 S43100 Martensite SAE USA Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs

Chemical composition(mass fraction)(wt.%) of the F738 Class C3-120 S43100

C Mn Si P S Cr Ni Mo
≤0.20 ≤1.00 ≤1.00 ≤0.04 ≤0.03 15.00 -17.00 1.25 -2.50 ≤ ≥

Mechanical Properties of steel grade F738 Class C3-120 S43100

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)
354 (≥) 438 (≥) 32 24 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade F738 Class C3-120 S43100

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
31 - -     0.23 -  
782 312 - 33.3 242   -  
245 - 13 11.2   212 131

Heat Treatment of steel grade F738 Class C3-120 S43100

Heat treated : 1585°C - 1335°C

Technological Curves of steel grade F738 Class C3-120 S43100

Cross Reference Table (Equivalent Grade) of F738 Class C3-120 S43100

Grade Standard Country Application
1.4310
1.4311
1.4313
1.4318
1.4311
1.4318
1.4315
1.4313
1.4310
1.4310
1.4317
1.4313
1.4317
1.5431
1.4312
1.4317
1.4316
1.4316
431
S43100

Relevant standard of F738 Class C3-120 S43100

F 738M (2002) Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs F-738M-(2002).pdf
A 580 S43100 F738 Class C3-80 S43100
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Jiangyou Longhai Special Steel Co.,Ltd.

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