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A 955 XM-29 Grade 280

Description

USA SAE A 955/A 955M (2011) , A 955 XM-29 Grade 280 Specialsteel Deformed and Plain Stainless-Steel Bars for Concrete Reinforcement and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 955 XM-29 Grade 280
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 955 XM-29 Grade 280 Austenite SAE USA Deformed and Plain Stainless-Steel Bars for Concrete Reinforcement

Chemical composition(mass fraction)(wt.%) of the A 955 XM-29 Grade 280

C Si Mn P S Cr Ni N
≤0.08 ≤1.00 11.5 -14.5 ≤0.06 ≤0.03 17.0 -19.0 2.25 -3.75 0.20 -0.40

Mechanical Properties of steel grade A 955 XM-29 Grade 280

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)
815 (≥) 372 (≥) 34 22 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade A 955 XM-29 Grade 280

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
42 - -     0.24 -  
586 178 - 34.3 334   -  
656 - 34 34.2   341 212

Heat Treatment of steel grade A 955 XM-29 Grade 280

Heat treated : 1354°C - 1122°C

Technological Curves of steel grade A 955 XM-29 Grade 280

Cross Reference Table (Equivalent Grade) of A 955 XM-29 Grade 280

Relevant standard of A 955 XM-29 Grade 280

A 955/A 955M (2011) Deformed and Plain Stainless-Steel Bars for Concrete Reinforcement A-955-A-955M--(2011)-.pdf

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