S 450 MG2

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France AFNOR NF S450MG2 Steel tubes. Seamless steel tubes with improved machinability for mechanical machined parts and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S450MG2 / S 450 MG2

Category	Grade	Standard	Region/Area	Standard Content
Metals	S 450 MG2	NF A49-312	France	Steel tubes. Seamless steel tubes with improved machinability for mechanical machined parts

Chemical composition(mass fraction)(wt.%) of the S 450 MG2

Element	Min	Max	Similar

The data is being updated,

Mechanical Properties of steel grade S 450 MG2

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)
562 (≥)	862 (≥)	11	22	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	324

Physical Properties of steel grade S 450 MG2

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
42	-	-			0.41	-
719	341	-	23.3	131		-
745	-	41	43.2			243	131

Heat Treatment of steel grade S 450 MG2

Heat treated : 1316°C - 1517°C

Technological Curves of steel grade S 450 MG2

No Curve

Cross Reference Table (Equivalent Grade) of S 450 MG2

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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