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STS 309STPY

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Korea KS STS309STPY 大尺寸焊接无缝焊接钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STS309STPY / STS 309STPY
Category Grade Standard Region/Area Standard Content
Metals STS 309STPY KS D 3588 Korea 大尺寸焊接无缝焊接钢管

Chemical composition(mass fraction)(wt.%) of the STS 309STPY

Element Min Max Similar
Si - 1.5000 -
S - 0.0300 -
P - 0.0450 -
Ni 19.0000 22.0000 -
Mn - 2.0000 -
Cr 24.0000 26.0000 -
C - 0.0800 -

Mechanical Properties of steel grade STS 309STPY

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)
224 (≥) 781 (≥) 13 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade STS 309STPY

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
12 - -     0.42 -  
314 711 - 32.3 342   -  
496 - 41 43.2   421 442

Heat Treatment of steel grade STS 309STPY

Heat treated : 1364°C - 1843°C

Technological Curves of steel grade STS 309STPY

Cross Reference Table (Equivalent Grade) of STS 309STPY

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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Jiangyou Longhai Special Steel Co.,Ltd.

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