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205 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: 205

Category	Type	Steel Grade
Steel Grades	Stainless Steel	205
		201LN
		S20153
		S20161
		S20162
		202
		S20200
		XM-1
		S20300
		S20400
		S20430

Chemical composition(mass fraction)(wt.%) of the 205

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.12-0.25	1.00	14.0-15.5	0.060	0.030	16.0-18.0	1.00-1.75
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other
0.32-0.40

Mechanical Properties of steel grade 205

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)
731 (≥)	652 (≥)	33	44	24	Solution and Aging, Annealing, Ausaging, Q+T,etc	144

Physical Properties of steel grade 205

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
31	-	-			0.12	-
997	924	-	11.3	241		-
744	-	14	12.2			421	332

Heat Treatment of steel grade 205

Heat treated : 1949°C - 1324°C

Technological Curves of steel grade 205

No Curve

Cross Reference Table (Equivalent Grade) of 205

Grade	Standard	Country	Application
1.2056	DIN	Germany	Cold working alloy tool steel
1.2057	DIN	Germany	Cold working alloy tool steel
2205	UNS	USA	Dual-phase steel
2205	UNS	USA	Dual-phase steel
ASTM Grade U-415-205(60-30)	ASTM	USA
ASTM Grade 415-205(60-30)	ASTM	USA
E1205			Spain structural alloy steel
412050			The Czech republic Structural steel
412051			The Czech republic Structural steel
412052			The Czech republic Structural steel
12050			The Czech republic Structural steel
12051			The Czech republic Structural steel
12052			The Czech republic Structural steel
VNI 205L			Brazil Stainless steel
L14205		China	China structural steel and alloy steel
S205		China	China structural steel and alloy steel
U20502		China	China structural steel and alloy steel
U20552		China	China structural steel and alloy steel
Grade U-415-205(60-30)	ASTM	USA	Steel Castings, Carbon, for General Application
Grade 415-205(60-30)	ASTM	USA	Steel Castings, Carbon, for General Application

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