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B983 N07725 Type 2

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America ASTM B983N07725Type2 沉淀硬化或冷加工，无缝镍合金管和管件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B983N07725Type2 / B983 N07725 Type 2
Category Grade Standard Region/Area Standard Content
Metals B983 N07725 Type 2 ASTM B983 America 沉淀硬化或冷加工，无缝镍合金管和管件

Chemical composition(mass fraction)(wt.%) of the B983 N07725 Type 2

Element Min Max Similar
Ti 0.5000 2.5000 -
Ta+Nb 0.5000 2.5000 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0300 -
Ni - - -
Mo - 2.0000 -
Mn - 1.0000 -
Fe - 3.0000 -
Cu - 0.5000 -
Cr 23.5000 25.5000 -
Co 15.0000 22.0000 -
C 0.0050 0.0800 -
B 0.0006 0.0060 -
Al 0.2000 2.0000 -

Mechanical Properties of steel grade B983 N07725 Type 2

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)
125 (≥) 814 (≥) 33 41 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade B983 N07725 Type 2

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
23 - -     0.13 -  
825 498 - 13.3 422   -  
728 - 22 23.2   444 323

Heat Treatment of steel grade B983 N07725 Type 2

Heat treated : 1858°C - 1229°C

Technological Curves of steel grade B983 N07725 Type 2

Cross Reference Table (Equivalent Grade) of B983 N07725 Type 2

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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