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A 955 XM-29 Grade 40

Favorite Datasheet
A 829 4620 A 955 XM-29 Grade 420
#29-4

Description

USA SAE A 955/A 955M (2011), A 955 XM-29 Grade 40 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 40
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 955 XM-29 Grade 40 Precipitation-Hardening SAE USA Deformed and Plain Stainless-Steel Bars for Concrete Reinforcement

Chemical composition(mass fraction)(wt.%) of the A 955 XM-29 Grade 40

C Si Mn P S Ni Cr Al Cu Ti Fe N Mo
≤0.01 ≤0.20 ≤0.30 ≤ ≥ ≤ ≥ ≤0.15 28.00 -30.00 ≤ ≥ ≤0.15 ≤ ≥ ≤ ≥ ≤0.02 3.50 -4.20

Mechanical Properties of steel grade A 955 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)
381 (≥) 774 (≥) 32 34 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade A 955 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
24 - -     0.24 -  
524 233 - 34.3 323   -  
722 - 11 41.2   332 312

Heat Treatment of steel grade A 955 XM-29 Grade 40

Heat treated : 1459°C - 1179°C

Technological Curves of steel grade A 955 XM-29 Grade 40

Cross Reference Table (Equivalent Grade) of A 955 XM-29 Grade 40

Grade Standard Country Application
29-4
29-4C
29-4-2
29-4
29-4-2
29-4C
29-4
29-4-2
29-4
29-4-2
29-4C(S44735)
29-4-2(S44800)
X2CrMoTi29-4
X2CrMoTi29-4

Relevant standard of A 955 XM-29 Grade 40

A 955/A 955M (2011) Deformed and Plain Stainless-Steel Bars for Concrete Reinforcement A-955-A-955M-(2011).pdf
A 829 4620 A 955 XM-29 Grade 420
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