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X8NiCrAlTi32-21 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X8NiCrAlTi32-21

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ISO X8NiCrAlTi32-21

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This page is mainly introduced the X8NiCrAlTi32-21 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X8NiCrAlTi32-21,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Steel flat products for pressure purposes - Technical delivery conditions - Part 7: Stainless steels

Steel Garde:X8NiCrAlTi32-21
Type:Stainless Steels
Country:International
Standard:ISO

Standard Number:

ITEM	Standard Number	Descriptions
1	ISO 15510 (2010)	Stainless steels -- Chemical composition
2	ISO 16143-3 (2005)	Stainless steels for general purposes -- Part 3: Wire
3	ISO 4955 (2005)	Heat-resistant steels
4	ISO 9328-5	Steel plates and strips for pressure purposes - Technical delivery conditions - Part 5: Weldable fine grain steels, thermomechanically rolled
5	ISO 9328-7 (2011)	Steel flat products for pressure purposes - Technical delivery conditions - Part 7: Stainless steels

Metallographic Structure:Austenite
Application:Steel flat products for pressure purposes - Technical delivery conditions - Part 7: Stainless steels

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
X8NiCrAlTi32-21	ISO	International

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.10
Si		1.00
Mn		1.50
P		0.015
S		0.015
Cr	19.00	23.00
Ni	30.00	34.00
Al	0.15	0.60
Ti	0.15	0.60
Cu		0.70

Mechanical Properties

Tensile strength	623～357	σb/MPa
Yield Strength	896	σ 0.2 ≥/MPa
Elongation	84	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	142～775	-
HRC	30	-

Physical Properties

Thermal expansion	11-51	e-6/K
Thermal conductivity	09-32	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9108-2245	째C
Density	0813-3564	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)
X8NiCrAlTi32-21 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