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Hayness No. 20 Mod

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Global 企业标准 HaynessNo.20Mod and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HaynessNo.20Mod / Hayness No. 20 Mod
Category Grade Standard Region/Area Standard Content
Metals Hayness No. 20 Mod -- Global

Chemical composition(mass fraction)(wt.%) of the Hayness No. 20 Mod

Element Min Max Similar
Ti - - -
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Ni 25.0000 27.0000 -
Mo 4.0000 6.0000 -
Mn - 2.5000 -
Fe - - -
Cr 21.0000 23.0000 -
C - 0.0500 -

Mechanical Properties of steel grade Hayness No. 20 Mod

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)
259 (≥) 533 (≥) 13 12 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade Hayness No. 20 Mod

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
14 - -     0.13 -  
393 182 - 14.3 334   -  
943 - 21 32.2   442 441

Heat Treatment of steel grade Hayness No. 20 Mod

Heat treated : 1453°C - 1557°C

Technological Curves of steel grade Hayness No. 20 Mod

Cross Reference Table (Equivalent Grade) of Hayness No. 20 Mod

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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