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A653 SQ Grade 80

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America ASTM A653SQGrade80 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: A653SQGrade80 / A653 SQ Grade 80
Category Grade Standard Region/Area Standard Content
Metals A653 SQ Grade 80 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 SQ Grade 80

Element Min Max Similar

Mechanical Properties of steel grade A653 SQ Grade 80

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)
789 (≥) 769 (≥) 43 33 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade A653 SQ Grade 80

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 - -     0.24 -  
473 546 - 11.3 413   -  
426 - 44 21.2   444 421

Heat Treatment of steel grade A653 SQ Grade 80

Heat treated : 1269°C - 1875°C

Technological Curves of steel grade A653 SQ Grade 80

Cross Reference Table (Equivalent Grade) of A653 SQ Grade 80

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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