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G12144 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of G12144

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AISI G12144

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This page is mainly introduced the G12144 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of G12144,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Rephosphorized and Resulfurized Carbon Steel

Steel Garde:G12144
Type:Stainless Steels
Country:USA
Standard:AISI
Metallographic Structure:Precipitation-Hardening
Application:Rephosphorized and Resulfurized Carbon Steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
XM-31	UNS	USA
S21400	AISI	USA
S21460	AISI	USA
A 240 S21400	SAE	USA
A 580 S21400	SAE	USA
S21400	AISI	USA
SA-240 S21400	AMS	USA
21-4N	UNS	USA
21-4N + Nb + W	UNS	USA
A 214	SAE	USA
A 240 S21400	SAE	USA
A 540 Grade B21 Class 4	SAE	USA
A 580 S21400	SAE	USA
A 666 S21460	SAE	USA
A 691 Grade 2 1/4 CR	SAE	USA
A 732 Grade 14Q	SAE	USA
A92214	AISI	USA
B 823 CZP-3002-14	SAE	USA
B 862 Grade 14	SAE	USA
F2146 R56320	SAE	USA
G10214	AISI	USA
G41214	AISI	USA
Grade 2 Class 1 Type 4	UNS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.05
Si		0.20
Mn		0.50
P
S
Ni		remaining
Cr	15.00	17.00
Al	4.00	5.00
Cu
Ti		0.50
Fe	2.00	4.00
N
Mo		0.50
B		0.006
Zr		0.05

Mechanical Properties

Tensile strength	160～219	σb/MPa
Yield Strength	636	σ 0.2 ≥/MPa
Elongation	57	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	566～843	-
HRC	30	-

Physical Properties

Thermal expansion	81-77	e-6/K
Thermal conductivity	73-18	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2660-1185	째C
Density	2377-1799	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)
G12144 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