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1.4310 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4310

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B.S. 1.4310

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This page is mainly introduced the 1.4310 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4310,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Steel wire for mechanical springs - Part 3: Stainless spring steel wire

Steel Garde:1.4310
Type:Stainless Steels
Country:UK
Standard:B.S.

Standard Number:

ITEM	Standard Number	Descriptions
1	BS EN 10088-1	Stainless steels - Part 1: List of stainless steels
2	BS EN 10088-2	Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
3	BS 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	BS EN 10151	Stainless steel strip for springs - Technical delivery conditions
5	BS EN 10263-5	Steel rod, bars and steel wire for cold heading and cold extrusion - Part 5: Technical delivery conditions for stainless steels
6	BS EN 10264-4 (2002)	Steel wire and wire products - Steel wire for ropes - Part 4: Stainless steel wire
7	BS EN 10270-3	Steel wire for mechanical springs - Part 3: Stainless spring steel wire

Metallographic Structure:Austenite
Application:Steel wire for mechanical springs - Part 3: Stainless spring steel wire

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
X10CrNi18-8	AWS	Germany
1.4310	AWS	Germany
X10CrNi18-8	B.S.	UK
X10CrNi18-8	AFNOR	France
1.4310	AFNOR	France
X10CrNi18-8	ISO	International
X10CrNi18-8, 1.4310, 301, 301S21, Z12CN17-07	EN	European

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.05	0.15
Si		2.00
Mn		2.00
P		0.045
S		0.015
Cr	16.00	19.00
Ni	6.00	9.50
Mo		0.80
N		0.11

Mechanical Properties

Tensile strength	202～078	σb/MPa
Yield Strength	219	σ 0.2 ≥/MPa
Elongation	46	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	546～279	-
HRC	30	-

Physical Properties

Thermal expansion	11-16	e-6/K
Thermal conductivity	50-57	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0705-5326	째C
Density	7340-9069	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)
1.4310 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