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B637 N07022 Type 2

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America ASTM B637N07022Type2 高温设备用沉淀淬火镍合金棒、锻件及锻造坯料的制备 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B637N07022Type2 / B637 N07022 Type 2
Category Grade Standard Region/Area Standard Content
Metals B637 N07022 Type 2 ASTM B637 America 高温设备用沉淀淬火镍合金棒、锻件及锻造坯料的制备

Chemical composition(mass fraction)(wt.%) of the B637 N07022 Type 2

Element Min Max Similar
W - 0.8000 -
Ta - 0.2000 -
Si - 0.0800 -
S - 0.0150 -
P - 0.0250 -
Ni - - -
Mo 15.5000 17.4000 -
Mn - 0.5000 -
Fe - 1.8000 -
Cu - 0.5000 -
Cr 20.0000 21.4000 -
Co - 1.0000 -
C - 0.0100 -
B - 0.0060 -
Al - 0.5000 -

Mechanical Properties of steel grade B637 N07022 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)
446 (≥) 347 (≥) 22 22 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade B637 N07022 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
33 - -     0.42 -  
992 777 - 23.3 312   -  
716 - 32 22.2   323 243

Heat Treatment of steel grade B637 N07022 Type 2

Heat treated : 1536°C - 1548°C

Technological Curves of steel grade B637 N07022 Type 2

Cross Reference Table (Equivalent Grade) of B637 N07022 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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