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A312 N08020

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America ASTM A312N08020 无缝和焊接奥氏体不锈钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A312N08020 / A312 N08020
Category Grade Standard Region/Area Standard Content
Metals A312 N08020 ASTM A312/A312M America 无缝和焊接奥氏体不锈钢管

Chemical composition(mass fraction)(wt.%) of the A312 N08020

Element Min Max Similar
C - 0.0700 -
Mn - 2.0000 -
P - 0.0450 -
S - 0.0350 -
Si - 1.0000 -
Ni 32.0000 38.0000 -
Cr 19.0000 21.0000 -
Mo 2.0000 3.0000 -
Cu 3.0000 4.0000 -
Cb+Ta - 1.0000 -

Mechanical Properties of steel grade A312 N08020

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)
479 (≥) 932 (≥) 24 34 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade A312 N08020

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
22 - -     0.44 -  
418 538 - 22.3 322   -  
882 - 43 12.2   233 432

Heat Treatment of steel grade A312 N08020

Heat treated : 1832°C - 1499°C

Technological Curves of steel grade A312 N08020

Cross Reference Table (Equivalent Grade) of A312 N08020

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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