1.4919

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Germany DIN 1.4919 Seamless circular tubes of austenitic steels for high temperature service; technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.4919 / 1.4919

Category	Grade	Standard	Region/Area	Standard Content
Metals	1.4919	DIN 17459	Germany	Seamless circular tubes of austenitic steels for high temperature service; technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the 1.4919

Element	Min	Max	Similar
Si	-	0.7500	-
S	-	0.0150	-
P	-	0.0350	-
Ni	12.0000	14.0000	-
Mo	2.0000	2.5000	-
Mn	-	2.0000	-
Cr	16.0000	18.0000	-
C	0.0400	0.0800	-
Si	-	1.0000	-
S	-	0.0150	-
P	-	0.0350	-
Ni	10.0000	13.0000	-
N	-	0.1100	-
Mo	2.0000	2.5000	-
Mn	-	2.0000	-
Cr	16.5000	18.5000	-
C	0.0400	0.0800	-
B	0.0015	0.0050	-
Si	-	1.0000	-
S	-	0.0150	-
P	-	0.0350	-
Ni	10.0000	13.0000	-
N	-	0.1100	-
Mo	2.0000	2.5000	-
Mn	-	2.0000	-
Cr	16.5000	18.5000	-
C	0.0400	0.0800	-
B	0.0015	0.0050	-
Si	-	1.0000	-
S	-	0.0150	-
P	-	0.0350	-
Ni	10.0000	13.0000	-
N	-	0.1100	-
Mo	2.0000	2.5000	-
Mn	-	2.0000	-
Cr	16.5000	18.5000	-
C	0.0400	0.0800	-
B	0.0015	0.0050	-

Mechanical Properties of steel grade 1.4919

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)
821 (≥)	414 (≥)	12	22	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	224

Physical Properties of steel grade 1.4919

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
44	-	-			0.22	-
652	443	-	23.3	144		-
971	-	22	14.2			233	133

Heat Treatment of steel grade 1.4919

Heat treated : 1877°C - 1579°C

Technological Curves of steel grade 1.4919

No Curve

Cross Reference Table (Equivalent Grade) of 1.4919

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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