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A955 S31803 Grade 40

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America ASTM A955S31803Grade40 混凝土增强的变形的和平的不锈钢棒的标准规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A955S31803Grade40 / A955 S31803 Grade 40
Category Grade Standard Region/Area Standard Content
Metals A955 S31803 Grade 40 ASTM A955/A955M America 混凝土增强的变形的和平的不锈钢棒的标准规范

Chemical composition(mass fraction)(wt.%) of the A955 S31803 Grade 40

Element Min Max Similar
Si - 1.0000 -
S - 0.0200 -
P - 0.0300 -
Ni 4.5000 6.5000 -
N 0.0800 0.2000 -
Mo 2.5000 3.5000 -
Mn - 2.0000 -
Cr 21.0000 23.0000 -
C - 0.0300 -

Mechanical Properties of steel grade A955 S31803 Grade 40

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)
628 (≥) 142 (≥) 34 14 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade A955 S31803 Grade 40

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
43 - -     0.34 -  
263 947 - 34.3 444   -  
567 - 34 21.2   124 124

Heat Treatment of steel grade A955 S31803 Grade 40

Heat treated : 1291°C - 1785°C

Technological Curves of steel grade A955 S31803 Grade 40

Cross Reference Table (Equivalent Grade) of A955 S31803 Grade 40

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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