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B618 204.0

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America ASTM B618204.0 铝合金熔模铸件技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B618204.0 / B618 204.0
Category Grade Standard Region/Area Standard Content
Metals B618 204.0 ASTM B618/B618M America 铝合金熔模铸件技术规范

Chemical composition(mass fraction)(wt.%) of the B618 204.0

Element Min Max Similar
Zn - 1.0000 -
Total Others - 0.5000 -
Ti - 0.2500 -
Si 2.5000 3.5000 -
Ni - 0.3500 -
Mn - 0.5000 -
Mg - 0.1000 -
Fe - 1.2000 -
Cu 3.5000 4.5000 -
Al - - -

Mechanical Properties of steel grade B618 204.0

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)
476 (≥) 519 (≥) 11 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade B618 204.0

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
31 - -     0.12 -  
553 562 - 13.3 322   -  
617 - 43 33.2   344 133

Heat Treatment of steel grade B618 204.0

Heat treated : 1974°C - 1914°C

Technological Curves of steel grade B618 204.0

Cross Reference Table (Equivalent Grade) of B618 204.0

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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