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A955 XM-29 Grade 40

America ASTM A955XM-29Grade40 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.

Category Grade Standard Region/Area Standard Content
Metals A955 XM-29 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 XM-29 Grade 40

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0600 -
Ni 2.2500 3.7500 -
N 0.2000 0.4000 -
Mn 11.5000 14.5000 -
Cr 17.0000 19.0000 -
C - 0.0800 -

Mechanical Properties of steel grade A955 XM-29 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)
554 (≥) 475 (≥) 12 41 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade A955 XM-29 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
34 - -     0.11 -  
543 868 - 42.3 244   -  
323 - 33 42.2   221 142

Heat Treatment of steel grade A955 XM-29 Grade 40

Heat treated : 1193°C - 1211°C

Technological Curves of steel grade A955 XM-29 Grade 40

Cross Reference Table (Equivalent Grade) of A955 XM-29 Grade 40

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