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1.4406 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4406

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DIN 1.4406

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This page is mainly introduced the 1.4406 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4406,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
DIN 1654-5 (1989) Cold heading and cold extruding steels; technical delivery conditions for stainless steels; Replaced by DIN EN 10263-5:2002

Steel Garde:1.4406
Type:Stainless Steels
Country:Germany
Standard:DIN

Standard Number:

ITEM	Standard Number	Descriptions
1	DIN EN 10088-1	Stainless steels - Part 1: List of stainless steels
2	DIN EN 10088-2	Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
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 10088-4	Stainless steels - Part 4: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes
5	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
6	DIN 17440 (1975)	Stainless steels - Technical delivery conditions for drawn wire
7	DIN 17441 (1997)	Stainless steels - Technical delivery conditions for cold rolled strips and slit coils strip and sheets cut from such strips for pressure purposes
8	DIN 17440 (1996)	Stainless steels - Technical delivery conditions for drawn wire
9	DIN EN 10028-7	Flat products made of steels for pressure purposes - Part 7: Stainless steels
10	DIN EN 10222-5	Steel forgings for pressure purposes - Part 5: Martensitic, austenitic and austenitic-ferritic stainless steels
11	DIN EN 10250-4	Open die steel forgings for general engineering purposes - Part 4: Stainless steels
12	DIN EN 10272	Stainless steel bars for pressure purposes

Metallographic Structure:Austenite
Application:DIN 1654-5 (1989) Cold heading and cold extruding steels; technical delivery conditions for stainless steels; Replaced by DIN EN 10263-5:2002

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
X2CrNiMoN17-11-2	DIN	Germany
X2CrNiMoN17-11-2	B.S.	UK
1.4406	B.S.	UK
X2CrNiMoN17-11-2	AFNOR	France
1.4406	AFNOR	France
X2CrNiMoN17-11-2	ISO	International

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.030
Si		1.00
Mn		2.00
P		0.045
S		0.030
Cr	16.5	18.5
Mo	2.00	2.50
Ni	10.0	12.0
N	0.12	0.22

Mechanical Properties

Tensile strength	865～076	σb/MPa
Yield Strength	111	σ 0.2 ≥/MPa
Elongation	89	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	680～662	-
HRC	30	-

Physical Properties

Thermal expansion	82-09	e-6/K
Thermal conductivity	51-62	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8877-6256	째C
Density	2596-7500	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)
1.4406 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