Available 24/7 at sales@steel-grades.com

AM-355(Type634)

Description

USA UNS AM-355(Type634) precipitation hardening and AM-355(Type634) Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: AM-355(Type634)
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel AM-355(Type634) UNS USA precipitation hardening
17-4PH
S17700
S17700
17-7PH
17-7PH
AM-350(Type633)
AM-350(Type633)
AM-350(Type633)
AM-350(Type633)
AM-355(Type634)

Chemical composition(mass fraction)(wt.%) of the AM-355(Type634)

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) N(%)
0.10-0.15 0.5 0.5-1.25 Max 0.04 Max 0.03 15.0-16.0 15.0-16.0 2.5-3.25 2.5-3.25

Mechanical Properties of steel grade AM-355(Type634)

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)
186 (≥) 828 (≥) 11 21 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade AM-355(Type634)

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
22 - -     0.42 -  
634 774 - 23.3 123   -  
274 - 13 13.2   131 243

Heat Treatment of steel grade AM-355(Type634)

Heat treated : 1768°C - 1938°C

Technological Curves of steel grade AM-355(Type634)

Cross Reference Table (Equivalent Grade) of AM-355(Type634)

Grade Standard Country Application
AM-355(Type634) UNS USA precipitation hardening
AM-355(Type634) UNS USA precipitation hardening

Available Suppliers

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 AM-355(Type634)?
  • List your company on S&G now? Join
  • Non-paying users only
Top