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ACX 920 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ACX 920

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This page is mainly introduced the ACX 920 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ACX 920,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Long Product Stainless Steel Grades

Steel Garde:ACX 920
Type:Stainless Steels
Country:European
Standard:EN
Metallographic Structure:Austenite
Application:Long Product Stainless Steel Grades

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.03
Si		1.00
Mn	4.00	6.00
P		0.035
S		0.015
Cr	19.50	21.50
Ni	1.50	3.00
Mo		0.60
N	0.05	0.17

Mechanical Properties

Tensile strength	537～718	σb/MPa
Yield Strength	515	σ 0.2 ≥/MPa
Elongation	18	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	204～301	-
HRC	30	-

Physical Properties

Thermal expansion	64-38	e-6/K
Thermal conductivity	07-61	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8382-5543	째C
Density	0915-8557	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)
ACX 920 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