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A581 S18235

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America ASTM A581S18235 高速切削用耐热不锈钢丝和盘条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A581S18235 / A581 S18235
Category Grade Standard Region/Area Standard Content
Metals A581 S18235 ASTM A581/A581M America 高速切削用耐热不锈钢丝和盘条

Chemical composition(mass fraction)(wt.%) of the A581 S18235

Element Min Max Similar
Ti 0.3000 1.0000 -
Si - 1.0000 -
S 0.1500 0.3500 -
P - 0.0300 -
Ni - 1.0000 -
N - 0.0250 -
Mo 2.0000 2.5000 -
Mn - 0.5000 -
Cr 17.5000 18.5000 -
C+N - 0.0350 -
C - 0.0250 -

Mechanical Properties of steel grade A581 S18235

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)
418 (≥) 277 (≥) 11 24 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade A581 S18235

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
42 - -     0.24 -  
883 894 - 42.3 124   -  
538 - 14 12.2   443 222

Heat Treatment of steel grade A581 S18235

Heat treated : 1411°C - 1748°C

Technological Curves of steel grade A581 S18235

Cross Reference Table (Equivalent Grade) of A581 S18235

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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