B951 M18434

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America ASTM B951M18434 非合金镁及镁合金，铸铁和锻铁 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B951M18434 / B951 M18434

Category	Grade	Standard	Region/Area	Standard Content
Metals	B951 M18434	ASTM B951	America	非合金镁及镁合金，铸铁和锻铁

Chemical composition(mass fraction)(wt.%) of the B951 M18434

Element	Min	Max	Similar
Ti	0.0500	0.2000	-
Si	-	1.0000	-
S	-	0.0150	-
P	-	0.0300	-
Ni	-	-	-
Nb	20.0000	27.0000	-
N	-	0.0200	-
Mn	-	1.5000	-
Fe	0.1000	0.3500	-
Cr	21.5000	24.5000	-
C	-	0.1000	-
B	0.0005	0.0060	-

Mechanical Properties of steel grade B951 M18434

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)
849 (≥)	237 (≥)	41	21	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	312

Physical Properties of steel grade B951 M18434

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	-	-			0.44	-
773	632	-	22.3	344		-
981	-	43	24.2			443	144

Heat Treatment of steel grade B951 M18434

Heat treated : 1876°C - 1921°C

Technological Curves of steel grade B951 M18434

No Curve

Cross Reference Table (Equivalent Grade) of B951 M18434

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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