LSS 420MQ

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Global 企业标准 LSS420MQ Latrobe Specialty Steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LSS420MQ / LSS 420MQ

Category	Grade	Standard	Region/Area	Standard Content
Metals	LSS 420MQ	--	Global	Latrobe Specialty Steel

Chemical composition(mass fraction)(wt.%) of the LSS 420MQ

Element	Min	Max	Similar
V	-	-	0.3000
Si	-	-	0.4000
Mn	-	-	0.4500
Cr	-	-	13.6000
C	-	-	0.3800

Mechanical Properties of steel grade LSS 420MQ

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)
963 (≥)	177 (≥)	12	12	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	431

Physical Properties of steel grade LSS 420MQ

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
34	-	-			0.22	-
561	334	-	32.3	123		-
443	-	34	41.2			321	223

Heat Treatment of steel grade LSS 420MQ

Heat treated : 1148°C - 1994°C

Technological Curves of steel grade LSS 420MQ

No Curve

Cross Reference Table (Equivalent Grade) of LSS 420MQ

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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