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A 955 316LN Grade 420

Description

USA SAE A 955/A 955M (2011), A 955 316LN 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 316LN Grade 420
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 955 316LN Grade 420 Austenite SAE USA Deformed and Plain Stainless-Steel Bars for Concrete Reinforcement

Chemical composition(mass fraction)(wt.%) of the A 955 316LN Grade 420

C Si Mn P S Cr Ni Mo N
≤0.03 ≤0.75 ≤2.00 ≤0.045 ≤0.035 16.0 -18.0 10.0 -14.0 2.00 -3.00 0.10 -0.16

Mechanical Properties of steel grade A 955 316LN 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)
656 (≥) 732 (≥) 22 44 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade A 955 316LN 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 - -     0.32 -  
225 989 - 44.3 213   -  
724 - 13 21.2   244 433

Heat Treatment of steel grade A 955 316LN Grade 420

Heat treated : 1531°C - 1552°C

Technological Curves of steel grade A 955 316LN Grade 420

Cross Reference Table (Equivalent Grade) of A 955 316LN Grade 420

Relevant standard of A 955 316LN Grade 420

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

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