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B250TF183

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China 宝钢Q/BQB B250TF183 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: B250TF183 / B250TF183
Category Grade Standard Region/Area Standard Content
Metals B250TF183 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 B250TF183

Element Min Max Similar

Mechanical Properties of steel grade B250TF183

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
897 (≥) 526 (≥) 14 24 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade B250TF183

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 - -     0.34 -  
832 796 - 34.3 344   -  
883 - 33 34.2   322 211

Heat Treatment of steel grade B250TF183

Heat treated : 1871°C - 1164°C

Technological Curves of steel grade B250TF183

Cross Reference Table (Equivalent Grade) of B250TF183

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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