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SPS4

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Korea KS SPS4 彈簧鋼鋼料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SPS4 / SPS4
Category Grade Standard Region/Area Standard Content
Metals SPS4 KS D 3701 Korea 彈簧鋼鋼料

Chemical composition(mass fraction)(wt.%) of the SPS4

Element Min Max Similar
Cu - 0.3000 -
P - 0.0350 -
S - 0.0350 -
Mn 0.7000 1.0000 -
Si 1.8000 2.2000 -
C 0.5600 0.6400 -

Mechanical Properties of steel grade SPS4

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)
684 (≥) 583 (≥) 33 43 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade SPS4

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
31 - -     0.24 -  
179 439 - 24.3 314   -  
959 - 13 12.2   134 313

Heat Treatment of steel grade SPS4

Heat treated : 1918°C - 1769°C

Technological Curves of steel grade SPS4

Cross Reference Table (Equivalent Grade) of SPS4

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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