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A955 XM-29 Grade 75

America ASTM A955XM-29Grade75 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 75 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 75

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 75

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)
588 (≥) 946 (≥) 23 33 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade A955 XM-29 Grade 75

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
22 - -     0.34 -  
488 437 - 21.3 222   -  
916 - 41 41.2   134 332

Heat Treatment of steel grade A955 XM-29 Grade 75

Heat treated : 1925°C - 1576°C

Technological Curves of steel grade A955 XM-29 Grade 75

Cross Reference Table (Equivalent Grade) of A955 XM-29 Grade 75

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