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STPA 22

Favorite Datasheet

Japan JIS STPA22 合金钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STPA22 / STPA 22
Category Grade Standard Region/Area Standard Content
Metals STPA 22 JIS G3458 Japan 合金钢管

Chemical composition(mass fraction)(wt.%) of the STPA 22

Element Min Max Similar
Si - 0.5000 -
S - 0.0350 -
P - 0.0350 -
Mo 0.4500 0.6500 -
Mn 0.3000 0.6000 -
Cr 0.8000 1.2500 -
C - 0.1500 -

Mechanical Properties of steel grade STPA 22

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)
574 (≥) 574 (≥) 43 23 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade STPA 22

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
33 - -     0.33 -  
926 739 - 34.3 443   -  
688 - 33 33.2   214 314

Heat Treatment of steel grade STPA 22

Heat treated : 1247°C - 1243°C

Technological Curves of steel grade STPA 22

Cross Reference Table (Equivalent Grade) of STPA 22

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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