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A914 Grade 5140RH

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America ASTM A914Grade5140RH 对末端淬火淬透性有限制要求的钢棒材技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A914Grade5140RH / A914 Grade 5140RH
Category Grade Standard Region/Area Standard Content
Metals A914 Grade 5140RH ASTM A914/A914M America 对末端淬火淬透性有限制要求的钢棒材技术规范

Chemical composition(mass fraction)(wt.%) of the A914 Grade 5140RH

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0400 -
P - 0.0350 -
Ni - 0.2500 -
Mo - 0.0600 -
Mn 0.7000 0.9000 -
Cu - 0.3500 -
Cr 0.7000 0.9000 -
C 0.3800 0.4300 -

Mechanical Properties of steel grade A914 Grade 5140RH

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)
643 (≥) 831 (≥) 13 33 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade A914 Grade 5140RH

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
44 - -     0.14 -  
479 413 - 43.3 134   -  
297 - 42 41.2   121 243

Heat Treatment of steel grade A914 Grade 5140RH

Heat treated : 1638°C - 1863°C

Technological Curves of steel grade A914 Grade 5140RH

Cross Reference Table (Equivalent Grade) of A914 Grade 5140RH

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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