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SCPH 21

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Japan JIS SCPH21 耐高温高压钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SCPH21 / SCPH 21
Category Grade Standard Region/Area Standard Content
Metals SCPH 21 JIS G5151 Japan 耐高温高压钢铸件

Chemical composition(mass fraction)(wt.%) of the SCPH 21

Element Min Max Similar

Mechanical Properties of steel grade SCPH 21

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)
242 (≥) 164 (≥) 21 13 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade SCPH 21

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
11 - -     0.41 -  
256 261 - 21.3 321   -  
294 - 23 41.2   241 231

Heat Treatment of steel grade SCPH 21

Heat treated : 1655°C - 1474°C

Technological Curves of steel grade SCPH 21

Cross Reference Table (Equivalent Grade) of SCPH 21

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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