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STC 38

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Korea KS STC38 气缸筒用碳素钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STC38 / STC 38
Category Grade Standard Region/Area Standard Content
Metals STC 38 KS D 3618 Korea 气缸筒用碳素钢管

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

Element Min Max Similar
Si - 0.3500 -
S - 0.0400 -
P - 0.0400 -
Mn 0.3000 0.9000 -
C - 0.2500 -

Mechanical Properties of steel grade STC 38

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)
534 (≥) 968 (≥) 44 31 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade STC 38

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
32 - -     0.11 -  
569 913 - 41.3 434   -  
448 - 23 21.2   412 414

Heat Treatment of steel grade STC 38

Heat treated : 1286°C - 1644°C

Technological Curves of steel grade STC 38

Cross Reference Table (Equivalent Grade) of STC 38

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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