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X10CrAlSi18 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X10CrAlSi18

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ISO X10CrAlSi18

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This page is mainly introduced the X10CrAlSi18 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X10CrAlSi18,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Heat-resistant steels

Steel Garde:X10CrAlSi18
Type:Stainless Steels
Country:International
Standard:ISO

Standard Number:

ITEM	Standard Number	Descriptions
1	ISO 15510 (2010)	Stainless steels -- Chemical composition
2	ISO 4955 (2005)	Heat-resistant steels

Metallographic Structure:Ferrite
Application:Heat-resistant steels

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
X10CrAlSi18	B.S.	UK
1.4742	B.S.	UK

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.12
Si	0.70	1.40
Mn		1.00
P		0.040
S		0.030
Cr	17.00	19.00
Ni		1.00
Al	0.70	1.20

Mechanical Properties

Tensile strength	276～891	σb/MPa
Yield Strength	321	σ 0.2 ≥/MPa
Elongation	75	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	676～279	-
HRC	30	-

Physical Properties

Thermal expansion	52-89	e-6/K
Thermal conductivity	72-81	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7470-8191	째C
Density	1469-9540	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)
X10CrAlSi18 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