NiCr21Mo

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Germany DIN NiCr21Mo Forgings and drop forgings of wrought nickel and nickel alloys; properties and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NiCr21Mo / NiCr21Mo

Category	Grade	Standard	Region/Area	Standard Content
Metals	NiCr21Mo	DIN 17754	Germany	Forgings and drop forgings of wrought nickel and nickel alloys; properties

Chemical composition(mass fraction)(wt.%) of the NiCr21Mo

Element	Min	Max	Similar
C	-	0.0250	-
Mn	-	1.0000	-
P	-	0.0300	-
S	-	0.0150	-
Si	-	0.5000	-
Ni	38.0000	-	-
Cr	19.5000	23.5000	-
Mo	2.5000	3.5000	-
Cu	1.5000	3.0000	-
Ti	0.6000	1.2000	-
Al	-	0.2000	-
Fe	-	-	-

Mechanical Properties of steel grade NiCr21Mo

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)
819 (≥)	819 (≥)	44	43	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	122

Physical Properties of steel grade NiCr21Mo

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
34	-	-			0.22	-
824	228	-	42.3	224		-
934	-	32	44.2			242	331

Heat Treatment of steel grade NiCr21Mo

Heat treated : 1154°C - 1755°C

Technological Curves of steel grade NiCr21Mo

No Curve

Cross Reference Table (Equivalent Grade) of NiCr21Mo

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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