NiCr21Fe18Mo9

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China GB NiCr21Fe18Mo9 镍及镍合金锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NiCr21Fe18Mo9 / NiCr21Fe18Mo9

Category	Grade	Standard	Region/Area	Standard Content
Metals	NiCr21Fe18Mo9	GB/T 26030	China	镍及镍合金锻件

Chemical composition(mass fraction)(wt.%) of the NiCr21Fe18Mo9

Element	Min	Max	Similar
W	0.2000	1.0000	-
Si	-	1.0000	-
S	-	0.0300	-
P	-	0.0400	-
Ni	-	-	-
Mo	8.0000	10.0000	-
Mn	-	1.0000	-
Fe	17.0000	20.0000	-
Cr	20.5000	23.0000	-
Co	0.5000	2.5000	-
C	0.0500	0.1500	-
B	-	0.0100	-

Mechanical Properties of steel grade NiCr21Fe18Mo9

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)
758 (≥)	816 (≥)	32	11	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	312

Physical Properties of steel grade NiCr21Fe18Mo9

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
11	-	-			0.44	-
152	589	-	12.3	234		-
468	-	43	22.2			413	232

Heat Treatment of steel grade NiCr21Fe18Mo9

Heat treated : 1813°C - 1397°C

Technological Curves of steel grade NiCr21Fe18Mo9

No Curve

Cross Reference Table (Equivalent Grade) of NiCr21Fe18Mo9

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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