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K42544 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of K42544

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AISI K42544

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This page is mainly introduced the K42544 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of K42544,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Alloy Steel

Steel Garde:K42544
Type:Stainless Steels
Country:USA
Standard:AISI
Metallographic Structure:Precipitation-Hardening
Application:Alloy Steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 176 S44635	SAE	USA
A 240 S44635	SAE	USA
A 268 S44635	SAE	USA
S44635	AISI	USA
SA-240 S44635	AMS	USA
SA-268 S44635	AMS	USA
A 268 25-4-4	SAE	USA
A 791 Grade 25-4-4	SAE	USA
A 803 Grade 25-4-4	SAE	USA
A 959 Type 25-4-4	SAE	USA
SA-240 Type 25-4-4	AMS	USA
SA-268 25-4-4	AMS	USA
SA-803 25-4-4	AMS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.025
Si		0.75
Mn		1.00
P		0.04
S		0.04
Ni	3.35	4.50
Cr	24.50	26.00
Al
Cu		0.50
Ti
Fe
N		0.035
Mo	3.50	4.50

Mechanical Properties

Tensile strength	629～086	σb/MPa
Yield Strength	652	σ 0.2 ≥/MPa
Elongation	17	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	834～133	-
HRC	30	-

Physical Properties

Thermal expansion	16-27	e-6/K
Thermal conductivity	66-43	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1979-9113	째C
Density	0713-1464	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)
K42544 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