B450TF179

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China 宝钢Q/BQB B450TF179 水轮发电机磁轭、磁极用钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B450TF179 / B450TF179

Category	Grade	Standard	Region/Area	Standard Content
Metals	B450TF179	Q/BQB 484	China	水轮发电机磁轭、磁极用钢板及钢带

Chemical composition(mass fraction)(wt.%) of the B450TF179

Element	Min	Max	Similar

The data is being updated,

Mechanical Properties of steel grade B450TF179

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)
166 (≥)	448 (≥)	41	42	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	311

Physical Properties of steel grade B450TF179

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
43	-	-			0.22	-
343	353	-	31.3	123		-
874	-	33	44.2			314	312

Heat Treatment of steel grade B450TF179

Heat treated : 1499°C - 1411°C

Technological Curves of steel grade B450TF179

No Curve

Cross Reference Table (Equivalent Grade) of B450TF179

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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