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STPY 400

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Japan JIS STPY400 弧焊碳钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STPY400 / STPY 400
Category Grade Standard Region/Area Standard Content
Metals STPY 400 JIS G3457 Japan 弧焊碳钢管

Chemical composition(mass fraction)(wt.%) of the STPY 400

Element Min Max Similar

Mechanical Properties of steel grade STPY 400

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)
236 (≥) 844 (≥) 13 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade STPY 400

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
14 - -     0.31 -  
144 763 - 33.3 133   -  
965 - 12 21.2   443 334

Heat Treatment of steel grade STPY 400

Heat treated : 1429°C - 1625°C

Technological Curves of steel grade STPY 400

Cross Reference Table (Equivalent Grade) of STPY 400

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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