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A789 S32750

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America ASTM A789S32750 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: A789S32750 / A789 S32750
Category Grade Standard Region/Area Standard Content
Metals A789 S32750 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 S32750

Element Min Max Similar
N 0.2400 0.3200 -
Cu - 0.5000 -
Mo 3.0000 5.0000 -
Ni 6.0000 8.0000 -
Cr 24.0000 26.0000 -
P - 0.0350 -
S - 0.0200 -
Mn - 1.2000 -
Si - 0.8000 -
C - 0.0300 -
Si - 0.8000 -
S - 0.0200 -
P - 0.0350 -
Ni 6.0000 8.0000 -
N 0.2400 0.3200 -
Mo 3.0000 5.0000 -
Mn - 1.2000 -
Cu - 0.5000 -
Cr 24.0000 26.0000 -
C - 0.0300 -

Mechanical Properties of steel grade A789 S32750

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)
724 (≥) 227 (≥) 41 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade A789 S32750

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
33 - -     0.43 -  
246 242 - 43.3 313   -  
842 - 41 41.2   141 123

Heat Treatment of steel grade A789 S32750

Heat treated : 1863°C - 1153°C

Technological Curves of steel grade A789 S32750

Cross Reference Table (Equivalent Grade) of A789 S32750

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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