1.4959

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EU EN 1.4959 Flat products made of steels for pressure purposes - part 7: stainless steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.4959 / 1.4959

Category	Grade	Standard	Region/Area	Standard Content
Metals	1.4959	EN 10028-7	EU	Flat products made of steels for pressure purposes - part 7: stainless steels

Chemical composition(mass fraction)(wt.%) of the 1.4959

Element	Min	Max	Similar
C	0.0500	0.1000	-
Mn	-	1.5000	-
P	-	0.0150	-
S	-	0.0100	-
Si	-	0.7000	-
Ni	30.0000	34.0000	-
Cr	19.0000	22.0000	-
Cu	-	0.5000	-
Ti	0.2500	0.6500	-
Al	0.2000	0.6500	-
Ti	0.2500	0.6500	-
Si	-	0.7000	-
S	-	0.0100	-
P	-	0.0150	-
Ni	30.0000	34.0000	-
N	-	0.0300	-
Mn	-	1.5000	-
Cu	-	0.5000	-
Cr	19.0000	22.0000	-
Co	-	0.5000	-
C	0.0500	0.1000	-
Al	0.2500	0.6500	-
Ti	0.2500	0.6500	-
Si	-	0.7000	-
S	-	0.0100	-
P	-	0.0150	-
Ni	30.0000	34.0000	-
Mn	-	1.5000	-
Cu	-	0.5000	-
Cr	19.0000	22.0000	-
C	0.0500	0.1000	-
Al	0.2000	0.6500	-
Ti	0.2500	0.6500	-
Si	-	0.7000	-
S	-	0.0100	-
P	-	0.0150	-
Ni+Co	30.0000	34.0000	-
Ni	30.0000	34.0000	-
N	-	0.0300	-
Mn	-	1.5000	-
Cu	-	0.5000	-
Cr	19.0000	22.0000	-
Co	-	0.5000	-
C	0.0500	0.1000	-
Al	0.2500	0.6500	-

Mechanical Properties of steel grade 1.4959

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)
124 (≥)	879 (≥)	34	12	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	244

Physical Properties of steel grade 1.4959

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
21	-	-			0.11	-
495	679	-	32.3	341		-
871	-	32	22.2			323	241

Heat Treatment of steel grade 1.4959

Heat treated : 1917°C - 1935°C

Technological Curves of steel grade 1.4959

No Curve

Cross Reference Table (Equivalent Grade) of 1.4959

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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