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PT490 TH

Favorite Datasheet

America ASME PT490TH Specification for steel plates for pressure equipment and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: PT490TH / PT490 TH
Category Grade Standard Region/Area Standard Content
Metals PT490 TH ASME SA/AS 1548 America Specification for steel plates for pressure equipment

Chemical composition(mass fraction)(wt.%) of the PT490 TH

Element Min Max Similar
C - 0.2000 -
Mn 0.9000 1.7000 -
P - 0.0400 -
S - 0.0300 -
Si - 0.6000 -
Ni - 0.5000 -
Cr - 0.2500 -
Mo - 0.1000 -
Cu - 0.4000 -
V - 0.0300 -
Ti - 0.0400 -
Al - 0.1000 -
N - 0.0100 -
Nb 0.0100 0.0500 -
Cr+Cu+Mo - 0.4500 -
CEV - 0.4600 -

Mechanical Properties of steel grade PT490 TH

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)
568 (≥) 886 (≥) 24 22 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade PT490 TH

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
21 - -     0.12 -  
143 452 - 44.3 131   -  
889 - 31 44.2   341 133

Heat Treatment of steel grade PT490 TH

Heat treated : 1252°C - 1574°C

Technological Curves of steel grade PT490 TH

Cross Reference Table (Equivalent Grade) of PT490 TH

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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