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A479 ER308

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America ASTM A479ER308 锅炉及压力容器用不锈钢和耐热钢棒与型材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A479ER308 / A479 ER308
Category Grade Standard Region/Area Standard Content
Metals A479 ER308 ASTM A479/A479M America 锅炉及压力容器用不锈钢和耐热钢棒与型材

Chemical composition(mass fraction)(wt.%) of the A479 ER308

Element Min Max Similar
C - 0.0800 -
Mn 1.0000 2.5000 -
P - 0.0300 -
S - 0.0300 -
Si 0.2500 0.6000 -
Ni 9.0000 11.0000 -
Cr 19.0000 22.0000 -

Mechanical Properties of steel grade A479 ER308

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)
226 (≥) 498 (≥) 42 11 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade A479 ER308

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
44 - -     0.43 -  
355 294 - 21.3 121   -  
361 - 13 23.2   333 434

Heat Treatment of steel grade A479 ER308

Heat treated : 1491°C - 1852°C

Technological Curves of steel grade A479 ER308

Cross Reference Table (Equivalent Grade) of A479 ER308

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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