B618 850.0

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America ASTM B618850.0 铝合金熔模铸件技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B618850.0 / B618 850.0

Category	Grade	Standard	Region/Area	Standard Content
Metals	B618 850.0	ASTM B618/B618M	America	铝合金熔模铸件技术规范

Chemical composition(mass fraction)(wt.%) of the B618 850.0

Element	Min	Max	Similar

The data is being updated,

Mechanical Properties of steel grade B618 850.0

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
299 (≥)	125 (≥)	12	34	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	442

Physical Properties of steel grade B618 850.0

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
41	-	-			0.41	-
286	928	-	34.3	224		-
547	-	43	41.2			211	334

Heat Treatment of steel grade B618 850.0

Heat treated : 1354°C - 1458°C

Technological Curves of steel grade B618 850.0

No Curve

Cross Reference Table (Equivalent Grade) of B618 850.0

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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