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SACM 645

Favorite Datasheet

Japan JIS SACM645 铝铬钼钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SACM645 / SACM 645
Category Grade Standard Region/Area Standard Content
Metals SACM 645 JIS G4202 Japan 铝铬钼钢

Chemical composition(mass fraction)(wt.%) of the SACM 645

Element Min Max Similar
Si 0.1500 0.5000 -
S - 0.0300 -
P - 0.0300 -
Ni - 0.2500 -
Mo 0.1500 0.3000 -
Mn - 0.6000 -
Cu - 0.3000 -
Cr 1.3000 1.7000 -
C 0.4000 0.5000 -
Al 0.7000 1.2000 -

Mechanical Properties of steel grade SACM 645

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)
753 (≥) 398 (≥) 32 42 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade SACM 645

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
22 - -     0.24 -  
489 527 - 34.3 112   -  
452 - 24 31.2   434 322

Heat Treatment of steel grade SACM 645

Heat treated : 1423°C - 1178°C

Technological Curves of steel grade SACM 645

Cross Reference Table (Equivalent Grade) of SACM 645

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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