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1.4057 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4057

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DIN 1.4057

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This page is mainly introduced the 1.4057 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4057,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials 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

Steel Garde:1.4057
Type:Stainless Steels
Country:Germany
Standard:DIN

Standard Number:

ITEM	Standard Number	Descriptions
1	DIN 17440 (1996)	Stainless steels - Technical delivery conditions for drawn wire
2	DIN EN 10088-1	Stainless steels - Part 1: List of stainless steels
3	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
4	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
5	DIN EN 10250-4	Open die steel forgings for general engineering purposes - Part 4: Stainless steels
6	DIN EN 10272	Stainless steel bars for pressure purposes
7	DIN 17440 (1972)	Stainless steels - Technical delivery conditions for drawn wire

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

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
X17CrNi16-2	DIN	Germany
X17CrNi16-2	B.S.	UK
1.4057	B.S.	UK
X17CrNi16-2	ISO	International

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
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

Mechanical Properties

Tensile strength	847～898	σb/MPa
Yield Strength	948	σ 0.2 ≥/MPa
Elongation	64	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	463～717	-
HRC	30	-

Physical Properties

Thermal expansion	96-73	e-6/K
Thermal conductivity	22-05	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1790-1843	째C
Density	0682-6157	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
1.4057 Stainless Steels	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk