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SM 38C

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Korea KS SM38C 机械结构用碳素钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SM38C / SM 38C
Category Grade Standard Region/Area Standard Content
Metals SM 38C KS D 3752 Korea 机械结构用碳素钢

Chemical composition(mass fraction)(wt.%) of the SM 38C

Element Min Max Similar
P - 0.0300 -
S - 0.0350 -
Mn 0.6000 0.9000 -
Si 0.1500 0.3500 -
C 0.3500 0.4100 -
Si 0.1500 0.3500 -
S - 0.0350 -
P - 0.0300 -
Mn 0.6000 0.9000 -
C 0.3500 0.4100 -

Mechanical Properties of steel grade SM 38C

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)
961 (≥) 429 (≥) 42 43 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade SM 38C

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
42 - -     0.11 -  
526 527 - 24.3 432   -  
562 - 21 11.2   134 143

Heat Treatment of steel grade SM 38C

Heat treated : 1627°C - 1798°C

Technological Curves of steel grade SM 38C

Cross Reference Table (Equivalent Grade) of SM 38C

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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