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A1018 SS Grade 40 [275] A

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America ASTM A1018SSGrade40[275]A 含铌或钒的高强度低合金和改性高强度低合金热轧厚镀锡卷板结构碳钢板材和带材规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A1018SSGrade40[275]A / A1018 SS Grade 40 [275] A
Category Grade Standard Region/Area Standard Content
Metals A1018 SS Grade 40 [275] A ASTM A1018/A1018M America 含铌或钒的高强度低合金和改性高强度低合金热轧厚镀锡卷板结构碳钢板材和带材规范

Chemical composition(mass fraction)(wt.%) of the A1018 SS Grade 40 [275] A

Element Min Max Similar
V - 0.0080 -
Ti - 0.0250 -
S - 0.0400 -
P - 0.0350 -
Other - - -
Ni - 0.2000 -
Nb - 0.0080 -
N - 0.0140 -
Mo - 0.0600 -
Mn - 1.5000 -
Cu - 0.2000 -
Cr - 0.1500 -
C - 0.2500 -

Mechanical Properties of steel grade A1018 SS Grade 40 [275] A

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)
465 (≥) 137 (≥) 22 24 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade A1018 SS Grade 40 [275] A

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 - -     0.22 -  
546 533 - 21.3 113   -  
382 - 33 41.2   421 443

Heat Treatment of steel grade A1018 SS Grade 40 [275] A

Heat treated : 1489°C - 1829°C

Technological Curves of steel grade A1018 SS Grade 40 [275] A

Cross Reference Table (Equivalent Grade) of A1018 SS Grade 40 [275] A

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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