Chinese
Available 24/7 at contact@steel-grades.com
SGSG
Post Your Request Now
Toggle menu
Hello, Sign inMy Account

F738 Class A1-70 S20300

Favorite Datasheet
F738 Class A1-50 S20300 F738 Class A1-80 S20300
#203EZ(XM-1) #S20300

Description

USA SAE F 738M (2002), F738 Class A1-70 S20300 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 A1-70 S20300
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel F738 Class A1-70 S20300 Austenite SAE USA Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs

Chemical composition(mass fraction)(wt.%) of the F738 Class A1-70 S20300

C Mn Si P S Cr Ni Mo Cu
≤0.08 5.00 -6.50 ≤1.00 ≤0.04 0.18 -0.35 16.00 -18.00 5.00 -6.00 ≤0.50 1.75 -2.25

Mechanical Properties of steel grade F738 Class A1-70 S20300

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)
982 (≥) 442 (≥) 22 12 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade F738 Class A1-70 S20300

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 - -     0.41 -  
865 729 - 32.3 214   -  
812 - 23 11.2   441 433

Heat Treatment of steel grade F738 Class A1-70 S20300

Heat treated : 1582°C - 1279°C

Technological Curves of steel grade F738 Class A1-70 S20300

Cross Reference Table (Equivalent Grade) of F738 Class A1-70 S20300

Grade Standard Country Application
S20300
S20300

Relevant standard of F738 Class A1-70 S20300

F 738M (2002) Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs F-738M-(2002).pdf
F738 Class A1-50 S20300 F738 Class A1-80 S20300
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
  • Do you supply this F738 Class A1-70 S20300?
  • List your company on S&G now? Join
  • Non-paying users only
Top