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A789 S39277

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America ASTM A789S39277 普通设备用无缝与焊接铁素体/奥氏体不锈钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A789S39277 / A789 S39277
Category Grade Standard Region/Area Standard Content
Metals A789 S39277 ASTM A789/A789M America 普通设备用无缝与焊接铁素体/奥氏体不锈钢管

Chemical composition(mass fraction)(wt.%) of the A789 S39277

Element Min Max Similar
W 0.8000 1.2000 -
N 0.2300 0.3300 -
Cu 1.2000 2.0000 -
Mo 3.0000 4.0000 -
Ni 6.5000 8.0000 -
Cr 24.0000 26.0000 -
P - 0.0250 -
S - 0.0200 -
Mn - 0.8000 -
W 0.8000 1.2100 -
Si - 0.8000 -
S - 0.0020 -
P - 0.0250 -
Ni 6.5000 8.0000 -
N 0.2300 0.3300 -
Mo 3.0000 4.0000 -
Mn - 0.8000 -
Cu 1.2000 2.0000 -
Cr 24.0000 26.0000 -
C - 0.0250 -

Mechanical Properties of steel grade A789 S39277

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)
711 (≥) 141 (≥) 33 33 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade A789 S39277

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
43 - -     0.12 -  
364 992 - 41.3 221   -  
971 - 44 44.2   213 433

Heat Treatment of steel grade A789 S39277

Heat treated : 1335°C - 1451°C

Technological Curves of steel grade A789 S39277

Cross Reference Table (Equivalent Grade) of A789 S39277

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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