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A791 Grade Type 409

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America ASTM A791GradeType409 铝锌合金镀层钢绞线 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A791GradeType409 / A791 Grade Type 409
Category Grade Standard Region/Area Standard Content
Metals A791 Grade Type 409 ASTM A791/A791M America 铝锌合金镀层钢绞线

Chemical composition(mass fraction)(wt.%) of the A791 Grade Type 409

Element Min Max Similar
Ti - - -
Si - 1.0000 -
S - 0.0450 -
P - 0.0450 -
Ni - 0.5000 -
Mn - 1.0000 -
Cr 10.5000 11.7500 -
C - 0.0800 -

Mechanical Properties of steel grade A791 Grade Type 409

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)
851 (≥) 447 (≥) 23 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade A791 Grade Type 409

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
12 - -     0.21 -  
932 471 - 34.3 442   -  
156 - 32 12.2   412 213

Heat Treatment of steel grade A791 Grade Type 409

Heat treated : 1468°C - 1338°C

Technological Curves of steel grade A791 Grade Type 409

Cross Reference Table (Equivalent Grade) of A791 Grade Type 409

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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