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

F 837 Class A1-70 S20300

Favorite Datasheet
F 837 Class A1-55 S20300 F738 Class A1-50 S20300
#203EZ(XM-1) #S20300

Description

USA SAE F 837M (2002), F 837 Class A1-70 S20300 Specialsteel Standard Specification for Stainless Steel Socket Head Cap Screws (Metric) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: F 837 Class A1-70 S20300
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel F 837 Class A1-70 S20300 Austenite SAE USA Standard Specification for Stainless Steel Socket Head Cap Screws (Metric)

Chemical composition(mass fraction)(wt.%) of the F 837 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 F 837 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)
144 (≥) 433 (≥) 21 24 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade F 837 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
43 - -     0.24 -  
851 639 - 34.3 141   -  
154 - 23 13.2   424 431

Heat Treatment of steel grade F 837 Class A1-70 S20300

Heat treated : 1482°C - 1852°C

Technological Curves of steel grade F 837 Class A1-70 S20300

Cross Reference Table (Equivalent Grade) of F 837 Class A1-70 S20300

Grade Standard Country Application
S20300
S20300

Relevant standard of F 837 Class A1-70 S20300

F 837M (2002) Standard Specification for Stainless Steel Socket Head Cap Screws (Metric) F-837M-(2002).pdf
F 837 Class A1-55 S20300 F738 Class A1-50 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 F 837 Class A1-70 S20300?
  • List your company on S&G now? Join
  • Non-paying users only
Top