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DIN 1.4057 Details

1.4057 Application: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

Category Type Grade Designations
Grades Stainless Steels 1.4057 Germany - DIN , DIN 17440 (1996) - Stainless steels - Technical delivery conditions for drawn wire
DIN EN 10088-1 - Stainless steels - Part 1: List of stainless steels
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 10088-5 - Stainless steels - Part 5: Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes
DIN EN 10250-4 - Open die steel forgings for general engineering purposes - Part 4: Stainless steels
DIN EN 10272 - Stainless steel bars for pressure purposes
DIN 17440 (1972) - Stainless steels - Technical delivery conditions for drawn wire

Chemical composition(wt.%) of 1.4057 grade: DIN 17440 (1996)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.12 0.22
Si - 1.00
Mn - 1.50
P - 0.045
S - 0.015
Cr 15.0 17.0
Ni 1.50 2.50
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

Mechanical properties of grade 1.4057 DIN 17440 (1996)

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
114 (≥) 177 (≥) 12 24 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical properties of grade 1.4057 DIN 17440 (1996)

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
551 (≥) 768 (≥) 43 23 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 241
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
256 222 678

1.4057 - Form of Supply

Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED

Cross Reference Table(Equivalent Grade)

Grade Standard Country Application
X17CrNi16-2 DIN Germany
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
1.4057 DIN Germany
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
X17CrNi16-2 B.S. UK
Stainless steel bars for pressure purposes
1.4057 B.S. UK
Stainless steel bars for pressure purposes
X17CrNi16-2 ISO International
Stainless steels - Chemical composition

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