1.6903

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Germany SEW 1.6903 Steels with specified low temperature properties quality specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.6903 / 1.6903

Category	Grade	Standard	Region/Area	Standard Content
Metals	1.6903	SEW 680	Germany	Steels with specified low temperature properties quality specifications

Chemical composition(mass fraction)(wt.%) of the 1.6903

Element	Min	Max	Similar
C	-	0.1000	-
Mn	-	2.0000	-
P	-	0.0450	-
S	-	0.0300	-
Si	-	1.0000	-
Ni	10.0000	12.0000	-
Cr	17.0000	19.0000	-
Mo	-	0.5000	-
Ti	-	0.8000	-

Mechanical Properties of steel grade 1.6903

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)
854 (≥)	971 (≥)	12	41	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	411

Physical Properties of steel grade 1.6903

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
43	-	-			0.24	-
385	572	-	34.3	241		-
212	-	44	21.2			442	313

Heat Treatment of steel grade 1.6903

Heat treated : 1734°C - 1298°C

Technological Curves of steel grade 1.6903

No Curve

Cross Reference Table (Equivalent Grade) of 1.6903

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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