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SB-729 N08024 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SB-729 N08024

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AMS SB-729 N08024

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This page is mainly introduced the SB-729 N08024 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SB-729 N08024,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Specification for Seamless UNS N08020, UNS N08026, and UNS N08024 Nickel-Alloy Pipe and Tube

Steel Garde:SB-729 N08024
Type:Stainless Steels
Country:USA
Standard:AMS
Standard Number:

ITEM Standard Number Descriptions

1 SB-729 Specification for Seamless UNS N08020, UNS N08026, and UNS N08024 Nickel-Alloy Pipe and Tube
Metallographic Structure:Austenite
Application:Specification for Seamless UNS N08020, UNS N08026, and UNS N08024 Nickel-Alloy Pipe and Tube

ITEM	Standard Number	Descriptions
1	SB-729	Specification for Seamless UNS N08020, UNS N08026, and UNS N08024 Nickel-Alloy Pipe and Tube

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
B 462 N08024	SAE	USA
B 463 N08024	SAE	USA
B 464 N08024	SAE	USA
B 468 N08024	SAE	USA
B 472 N08024	SAE	USA
B 473 N08024	SAE	USA
B 475 N08024	SAE	USA
B 729 N08024	SAE	USA
N08024	AISI	USA
SB-462 N08024	AMS	USA
SB-463 N08024	AMS	USA
SB-464 N08024	AMS	USA
SB-468 N08024	AMS	USA
SB-473 N08024	AMS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.03
Mn		1.00
Si		0.50
P		0.035
S		0.035
Cr	22.50	25.00
Ni	35.00	40.00
Mo	3.50	5.00
Cu	0.50	1.50
Nb	0.15	0.35

Mechanical Properties

Tensile strength	237～462	σb/MPa
Yield Strength	499	σ 0.2 ≥/MPa
Elongation	73	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	894～589	-
HRC	30	-

Physical Properties

Thermal expansion	73-64	e-6/K
Thermal conductivity	41-81	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8229-1985	째C
Density	5728-6818	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)
SB-729 N08024 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