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Germany AWS DIN EN 10088-1, DIN EN 10088-3, DIN 17230, SEW 400, 1.4125 Specialsteel Stainless steels - Part 3: Technical dStainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposeselivery conditions for semi-finishe and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 1.4125
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 1.4125 AWS Germany Stainless steels - Part 3: Technical dStainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposeselivery conditions for semi-finishe

Chemical composition(mass fraction)(wt.%) of the 1.4125

C Si Mn P S Cr Mo
0.95 -1.20 ≤1.00 ≤1.00 ≤0.040 ≤0.015 16.0 -18.0 0.40 -0.80

Mechanical Properties of steel grade 1.4125

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)
749 (≥) 613 (≥) 34 31 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade 1.4125

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
12 - -     0.24 -  
338 131 - 24.3 332   -  
865 - 42 34.2   114 241

Heat Treatment of steel grade 1.4125

Heat treated : 1479°C - 1357°C

Technological Curves of steel grade 1.4125

Cross Reference Table (Equivalent Grade) of 1.4125

Grade Standard Country Application
X105CrMo17

Relevant standard of 1.4125

DIN EN 10088-1 Stainless steels - Part 1: List of stainless steels DIN-EN-10088-1.pdf
DIN 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 DIN-EN-10088-3.pdf
DIN 17230 Ball and Roller Bearing Steels; Technical Conditions of Delivery DIN-17230.pdf
SEW 400 Stainless steels for rolled and forged products SEW-400.pdf

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