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

A579 Grade 84

Favorite Datasheet

America ASTM A579Grade84 超高强度合金钢锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A579Grade84 / A579 Grade 84
Category Grade Standard Region/Area Standard Content
Metals A579 Grade 84 ASTM A579/A579M America 超高强度合金钢锻件

Chemical composition(mass fraction)(wt.%) of the A579 Grade 84

Element Min Max Similar
C 0.1600 0.2300 -
Mn 0.2000 0.4000 -
P - 0.0100 -
S - 0.0050 -
Si - 0.2000 -
Ni 8.5000 9.5000 -
Cr 0.6500 0.8500 -
Mo 0.9500 1.1000 -
V 0.0600 0.1500 -
Ca - - 0.0600
Zr - - 0.0200
B - - 0.0030
Al - 0.0200 -
Co 4.2500 4.7500 -

Mechanical Properties of steel grade A579 Grade 84

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)
271 (≥) 471 (≥) 23 11 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade A579 Grade 84

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
11 - -     0.11 -  
554 936 - 43.3 113   -  
125 - 43 21.2   134 312

Heat Treatment of steel grade A579 Grade 84

Heat treated : 1552°C - 1756°C

Technological Curves of steel grade A579 Grade 84

Cross Reference Table (Equivalent Grade) of A579 Grade 84

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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 A579 Grade 84?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top