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A240 305

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America ASTM A240305 压力容器用耐热铬和铬镍不锈钢厚板、薄板和带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A240305 / A240 305
Category Grade Standard Region/Area Standard Content
Metals A240 305 ASTM A240/A240M America 压力容器用耐热铬和铬镍不锈钢厚板、薄板和带

Chemical composition(mass fraction)(wt.%) of the A240 305

Element Min Max Similar
Ni 10.5000 13.0000 -
Cr 17.0000 19.0000 -
P - 0.0450 -
S - 0.0300 -
Mn - 2.0000 -
Si - 0.7500 -
C - 0.1200 -
Ni 10.5000 13.0000 -
Cr 17.0000 19.0000 -
P - 0.0450 -
S - 0.0300 -
Mn - 2.0000 -
Si - 0.7500 -
C - 0.1200 -

Mechanical Properties of steel grade A240 305

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)
718 (≥) 418 (≥) 23 31 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade A240 305

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
31 - -     0.14 -  
872 693 - 34.3 413   -  
642 - 23 21.2   323 331

Heat Treatment of steel grade A240 305

Heat treated : 1916°C - 1974°C

Technological Curves of steel grade A240 305

Cross Reference Table (Equivalent Grade) of A240 305

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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