NiCr20Mn3Nb

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China GB NiCr20Mn3Nb 镍及镍合金焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NiCr20Mn3Nb / NiCr20Mn3Nb

Category	Grade	Standard	Region/Area	Standard Content
Metals	NiCr20Mn3Nb	GB/T 13814	China	镍及镍合金焊条

Chemical composition(mass fraction)(wt.%) of the NiCr20Mn3Nb

Element	Min	Max	Similar
Ti	-	0.5000	-
Si	-	0.8000	-
S	-	0.0150	-
P	-	0.0200	-
Ni	63.0000	-	-
Nb	1.5000	3.0000	-
Mo	-	2.0000	-
Mn	2.0000	6.0000	-
Fe	-	4.0000	-
Cu	-	0.5000	-
Cr	18.0000	22.0000	-
C	-	0.1000	-

Mechanical Properties of steel grade NiCr20Mn3Nb

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)
362 (≥)	161 (≥)	32	14	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	423

Physical Properties of steel grade NiCr20Mn3Nb

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
12	-	-			0.12	-
931	913	-	22.3	424		-
595	-	34	34.2			431	231

Heat Treatment of steel grade NiCr20Mn3Nb

Heat treated : 1998°C - 1234°C

Technological Curves of steel grade NiCr20Mn3Nb

No Curve

Cross Reference Table (Equivalent Grade) of NiCr20Mn3Nb

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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