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B93 EQ21A

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America ASTM B93EQ21A 砂型铸件、永久型模铸件和压模铸件用镁合金锭 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B93EQ21A / B93 EQ21A
Category Grade Standard Region/Area Standard Content
Metals B93 EQ21A ASTM B93/B93M America 砂型铸件、永久型模铸件和压模铸件用镁合金锭

Chemical composition(mass fraction)(wt.%) of the B93 EQ21A

Element Min Max Similar

Mechanical Properties of steel grade B93 EQ21A

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)
925 (≥) 463 (≥) 14 13 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade B93 EQ21A

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
14 - -     0.24 -  
878 281 - 32.3 231   -  
531 - 31 21.2   112 213

Heat Treatment of steel grade B93 EQ21A

Heat treated : 1125°C - 1143°C

Technological Curves of steel grade B93 EQ21A

Cross Reference Table (Equivalent Grade) of B93 EQ21A

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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