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A653 LFQ

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America ASTM A653LFQ 热浸处理的镀锌铁合金或镀锌合金薄钢板的标准规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A653LFQ / A653 LFQ
Category Grade Standard Region/Area Standard Content
Metals A653 LFQ ASTM A653/A653M America 热浸处理的镀锌铁合金或镀锌合金薄钢板的标准规范

Chemical composition(mass fraction)(wt.%) of the A653 LFQ

Element Min Max Similar
S - 0.0400 -
P - 0.0350 -
Mn - 0.6000 -
Cu 0.2000 - -
C - 0.1500 -

Mechanical Properties of steel grade A653 LFQ

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)
218 (≥) 152 (≥) 22 22 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade A653 LFQ

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
24 - -     0.43 -  
613 445 - 43.3 431   -  
498 - 24 31.2   231 144

Heat Treatment of steel grade A653 LFQ

Heat treated : 1763°C - 1461°C

Technological Curves of steel grade A653 LFQ

Cross Reference Table (Equivalent Grade) of A653 LFQ

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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