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A 955 XM-28 Grade 420

Description

USA SAE A 955/A 955M (2012) , A 955 XM-28 Grade 420 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-28 Grade 420
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 955 XM-28 Grade 420 Austenite SAE USA Deformed and Plain Stainless-Steel Bars for Concrete Reinforcement

Chemical composition(mass fraction)(wt.%) of the A 955 XM-28 Grade 420

C Mn P S Si Ni Cr N
≤0.15 11.0 -14.0 ≤0.045 ≤0.030 ≤1.00 0.5 -2.5 16.5 -19.00 0.20 -0.45

Mechanical Properties of steel grade A 955 XM-28 Grade 420

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)
765 (≥) 142 (≥) 34 41 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade A 955 XM-28 Grade 420

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
44 - -     0.24 -  
182 397 - 23.3 212   -  
559 - 22 41.2   342 312

Heat Treatment of steel grade A 955 XM-28 Grade 420

Heat treated : 1159°C - 1162°C

Technological Curves of steel grade A 955 XM-28 Grade 420

Cross Reference Table (Equivalent Grade) of A 955 XM-28 Grade 420

Grade Standard Country Application
XM-28
XM-28
S24100
S24100

Relevant standard of A 955 XM-28 Grade 420

A 955/A 955M (2012) Deformed and Plain Stainless-Steel Bars for Concrete Reinforcement A-955-A-955M--(2012)-.pdf

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