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550TG178

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China YB 550TG178 具有规定磁性能和力学性能的钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 550TG178 / 550TG178
Category Grade Standard Region/Area Standard Content
Metals 550TG178 YB/T 4321 China 具有规定磁性能和力学性能的钢板及钢带

Chemical composition(mass fraction)(wt.%) of the 550TG178

Element Min Max Similar

Mechanical Properties of steel grade 550TG178

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)
433 (≥) 367 (≥) 34 41 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade 550TG178

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
34 - -     0.22 -  
653 447 - 23.3 224   -  
237 - 42 44.2   423 342

Heat Treatment of steel grade 550TG178

Heat treated : 1563°C - 1326°C

Technological Curves of steel grade 550TG178

Cross Reference Table (Equivalent Grade) of 550TG178

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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Jiangyou Longhai Special Steel Co.,Ltd.

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