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GOA

Favorite Datasheet

Japan DAIDO GOA 冷作工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GOA / GOA
Category Grade Standard Region/Area Standard Content
Metals GOA DAIDO CWTS Japan 冷作工具钢

Chemical composition(mass fraction)(wt.%) of the GOA

Element Min Max Similar
W - - 0.5000
Mo - - 0.1500
Cr - - 0.6000
Mn - - 1.1000
Si - - 0.3000
C - - 0.9000
Ni - 0.2500 -
Cu - 0.2500 -
S - 0.0300 -
P - 0.0300 -
W - - 0.5000
Mo - - 0.1500
Cr - - 0.6000
Mn - - 1.1000
Si - - 0.3000
C - - 0.9000

Mechanical Properties of steel grade GOA

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)
825 (≥) 425 (≥) 34 41 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade GOA

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
41 - -     0.14 -  
315 981 - 21.3 131   -  
488 - 23 31.2   242 131

Heat Treatment of steel grade GOA

Heat treated : 1275°C - 1179°C

Technological Curves of steel grade GOA

Cross Reference Table (Equivalent Grade) of GOA

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
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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...

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