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A576 12L12

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America ASTM A57612L12 特级热轧碳素钢棒 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A57612L12 / A576 12L12
Category Grade Standard Region/Area Standard Content
Metals A576 12L12 ASTM A576 America 特级热轧碳素钢棒

Chemical composition(mass fraction)(wt.%) of the A576 12L12

Element Min Max Similar
Si - - -
S 0.1600 0.2300 -
Pb 0.1500 0.3500 -
P 0.0700 0.1200 -
Other - - -
Mn 0.7000 1.0000 -
C - 0.1300 -

Mechanical Properties of steel grade A576 12L12

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)
898 (≥) 849 (≥) 41 42 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade A576 12L12

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
41 - -     0.12 -  
652 628 - 13.3 314   -  
826 - 31 32.2   341 143

Heat Treatment of steel grade A576 12L12

Heat treated : 1126°C - 1979°C

Technological Curves of steel grade A576 12L12

Cross Reference Table (Equivalent Grade) of A576 12L12

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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