E21200

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America UNS E21200 Mischmetal (Rare Earths) (bastnasite Derived)-1.0 Al and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E21200 / E21200

Category	Grade	Standard	Region/Area	Standard Content
Metals	E21200	--	America	Mischmetal (Rare Earths) (bastnasite Derived)-1.0 Al

Chemical composition(mass fraction)(wt.%) of the E21200

Element	Min	Max	Similar
Rare Earths	-	99.0000	-
Al	-	1.0000	-

Mechanical Properties of steel grade E21200

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)
181 (≥)	176 (≥)	31	33	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	144

Physical Properties of steel grade E21200

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	-	-			0.13	-
381	223	-	13.3	123		-
759	-	42	14.2			442	111

Heat Treatment of steel grade E21200

Heat treated : 1428°C - 1245°C

Technological Curves of steel grade E21200

No Curve

Cross Reference Table (Equivalent Grade) of E21200

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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