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A335 Grade P9

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America ASTM A335GradeP9 高温用无缝铁素体合金钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A335GradeP9 / A335 Grade P9
Category Grade Standard Region/Area Standard Content
Metals A335 Grade P9 ASTM A335/A335M America 高温用无缝铁素体合金钢管

Chemical composition(mass fraction)(wt.%) of the A335 Grade P9

Element Min Max Similar
Mo 0.9000 1.1000 -
Cr 8.0000 10.0000 -
P - 0.0250 -
S - 0.0250 -
Mn 0.3000 0.6000 -
Si 0.2500 1.0000 -
C - 0.1500 -
Si 0.2500 1.0000 -
S - 0.0250 -
P - 0.0250 -
Mo 0.9000 1.1000 -
Mn 0.3000 0.6000 -
Cr 8.0000 10.0000 -
C - 0.1500 -

Mechanical Properties of steel grade A335 Grade P9

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)
198 (≥) 247 (≥) 34 34 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade A335 Grade P9

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 - -     0.23 -  
346 137 - 12.3 311   -  
997 - 11 44.2   421 112

Heat Treatment of steel grade A335 Grade P9

Heat treated : 1158°C - 1383°C

Technological Curves of steel grade A335 Grade P9

Cross Reference Table (Equivalent Grade) of A335 Grade P9

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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