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France AFNOR NF EN 10088-1, NF EN 10088-2, NF EN 10088-3, NF EN 10088-4, NF EN 10088-5, NF EN 10151, 1.4372 Specialsteel Stainless steel strip for springs - Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 1.4372
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 1.4372 Austenite AFNOR France Stainless steel strip for springs - Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the 1.4372

C Si Mn P S Cr Mo Ni N
≤0.015 ≤1.00 5.50 -7.50 ≤0.045 ≤0.015 16.00 -18.00 ≤ ≥ 3.50 -5.50 0.05 -0.25

Mechanical Properties of steel grade 1.4372

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)
596 (≥) 865 (≥) 32 34 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade 1.4372

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
41 - -     0.14 -  
244 594 - 21.3 333   -  
838 - 24 21.2   433 113

Heat Treatment of steel grade 1.4372

Heat treated : 1746°C - 1551°C

Technological Curves of steel grade 1.4372

Cross Reference Table (Equivalent Grade) of 1.4372

Grade Standard Country Application
X12CrMnNiN17-7-5
X12CrMnNiN17-7-5

Relevant standard of 1.4372

NF EN 10088-1 Stainless steels - Part 1: List of stainless steels NF-EN-10088-1.pdf
NF EN 10088-2 Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes NF-EN-10088-2.pdf
NF EN 10088-3 Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes NF-EN-10088-3.pdf
NF EN 10088-4 Stainless steels - Part 4: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes NF-EN-10088-4.pdf
NF EN 10088-5 Stainless steels - Part 5: Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes NF-EN-10088-5.pdf
NF EN 10151 Stainless steel strip for springs - Technical delivery conditions NF-EN-10151.pdf

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