H27Yu5T

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Russia GOST H27Yu5T Precision alloys. Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: H27Yu5T / H27Yu5T

Category	Grade	Standard	Region/Area	Standard Content
Metals	H27Yu5T	GOST 10994	Russia	Precision alloys. Grades

Chemical composition(mass fraction)(wt.%) of the H27Yu5T

Element	Min	Max	Similar
Zr	-	0.1000	-
Ti	0.1500	0.4000	-
Si	-	0.6000	-
S	-	0.0150	-
P	-	0.0200	-
Ni	-	0.6000	-
Mn	-	0.3000	-
Fe	-	-	-
Cr	26.0000	28.0000	-
Ce	-	0.1000	-
Ca	-	0.1000	-
C	-	0.0500	-
Ba	-	0.1000	-
Al	5.0000	5.8000	-
Zr	-	0.1000	-
Ti	0.1500	0.4000	-
Si	-	0.6000	-
S	-	0.0150	-
P	-	0.0200	-
Ni	-	0.6000	-
Mn	-	0.3000	-
Fe	-	-	-
Cr	26.0000	28.0000	-
Ce	-	0.1000	-
Ca	-	0.1000	-
C	-	0.0500	-
Ba	-	0.1000	-
Al	5.0000	5.8000	-

Mechanical Properties of steel grade H27Yu5T

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)
581 (≥)	793 (≥)	12	41	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	422

Physical Properties of steel grade H27Yu5T

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
14	-	-			0.44	-
772	842	-	33.3	312		-
949	-	44	21.2			122	144

Heat Treatment of steel grade H27Yu5T

Heat treated : 1718°C - 1646°C

Technological Curves of steel grade H27Yu5T

No Curve

Cross Reference Table (Equivalent Grade) of H27Yu5T

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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