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A535 4720(AISI)

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America ASTM A5354720(AISI) 特级滚珠轴承钢和滚柱轴承钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A5354720(AISI) / A535 4720(AISI)
Category Grade Standard Region/Area Standard Content
Metals A535 4720(AISI) ASTM A535 America 特级滚珠轴承钢和滚柱轴承钢

Chemical composition(mass fraction)(wt.%) of the A535 4720(AISI)

Element Min Max Similar
Cu - 0.3500 -
Mo 0.1500 0.2500 -
Ni 0.9000 1.2000 -
Cr 0.3500 0.5500 -
P - 0.0150 -
S - 0.0150 -
Mn 0.5000 0.7000 -
Si 0.1500 0.3500 -
C 0.1700 0.2200 -

Mechanical Properties of steel grade A535 4720(AISI)

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)
881 (≥) 867 (≥) 41 31 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade A535 4720(AISI)

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 - -     0.31 -  
935 376 - 32.3 224   -  
776 - 24 23.2   311 331

Heat Treatment of steel grade A535 4720(AISI)

Heat treated : 1288°C - 1224°C

Technological Curves of steel grade A535 4720(AISI)

Cross Reference Table (Equivalent Grade) of A535 4720(AISI)

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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