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B574 N06686 Grade 2

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America ASTM B574N06686Grade2 低碳镍钼铬及低碳镍铬钼及低碳镍铬钼钨合金棒材的技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B574N06686Grade2 / B574 N06686 Grade 2
Category Grade Standard Region/Area Standard Content
Metals B574 N06686 Grade 2 ASTM B574 America 低碳镍钼铬及低碳镍铬钼及低碳镍铬钼钨合金棒材的技术规范

Chemical composition(mass fraction)(wt.%) of the B574 N06686 Grade 2

Element Min Max Similar
W 3.0000 4.4000 -
Ti 0.0200 0.2500 -
Si - 0.0800 -
S - 0.0200 -
P - 0.0400 -
Ni - - -
Mo 15.0000 17.0000 -
Mn - 0.7500 -
Fe - 5.0000 -
Cr 19.0000 23.0000 -
C - 0.0100 -

Mechanical Properties of steel grade B574 N06686 Grade 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)
925 (≥) 871 (≥) 21 22 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade B574 N06686 Grade 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
31 - -     0.31 -  
428 582 - 41.3 433   -  
111 - 33 14.2   441 123

Heat Treatment of steel grade B574 N06686 Grade 2

Heat treated : 1776°C - 1472°C

Technological Curves of steel grade B574 N06686 Grade 2

Cross Reference Table (Equivalent Grade) of B574 N06686 Grade 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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