TAC-3C

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China GB TAC-3C 高温合金和金属间化合物高温材料的分类和牌号 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TAC-3C / TAC-3C

Category	Grade	Standard	Region/Area	Standard Content
Metals	TAC-3C	GB/T 14992	China	高温合金和金属间化合物高温材料的分类和牌号

Chemical composition(mass fraction)(wt.%) of the TAC-3C

Element	Min	Max	Similar
V	-	3.6000	-
Ti	-	-	-
Ta	9.0000	9.6000	-
O	-	0.1000	-
Nb	37.5000	39.5000	-
N	-	0.0200	-
H	-	0.0100	-
Al	9.2000	11.2000	-

Mechanical Properties of steel grade TAC-3C

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)
938 (≥)	333 (≥)	24	44	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	213

Physical Properties of steel grade TAC-3C

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	-	-			0.12	-
114	785	-	22.3	431		-
952	-	12	12.2			231	323

Heat Treatment of steel grade TAC-3C

Heat treated : 1854°C - 1446°C

Technological Curves of steel grade TAC-3C

No Curve

Cross Reference Table (Equivalent Grade) of TAC-3C

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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