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B 848 P/F 1040 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of B 848 P/F 1040

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SAE B 848 P/F 1040

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This page is mainly introduced the B 848 P/F 1040 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of B 848 P/F 1040,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Standard Specification for Powder Forged (P/F) Ferrous Materials

Steel Garde:B 848 P/F 1040
Type:Stainless Steels
Country:USA
Standard:SAE
Standard Number:

ITEM Standard Number Descriptions

1 B 848 (2005) Standard Specification for Powder Forged (P/F) Ferrous Materials
Metallographic Structure:Precipitation-Hardening
Application:Standard Specification for Powder Forged (P/F) Ferrous Materials

ITEM	Standard Number	Descriptions
1	B 848 (2005)	Standard Specification for Powder Forged (P/F) Ferrous Materials

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 182 F 10	SAE	USA
B 848 P/F 1020	SAE	USA
B 848 P/F 1060	SAE	USA
B 848 P/F 10C40	SAE	USA
B 848 P/F 10C50	SAE	USA
B 848 P/F 10C60	SAE	USA
F1058 Grade 1	SAE	USA
F1058 Grade 2	SAE	USA
F1091 R30605	SAE	USA
SA-182 F 10	AMS	USA
VF 10	UNS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.10	0.20
Si	1.00	1.40
Mn	0.50	0.80
P
S
Ni	19.00	22.00
Cr	7.00	9.00
Al
Cu
Ti
Fe
Mo
Co

Mechanical Properties

Tensile strength	570～839	σb/MPa
Yield Strength	926	σ 0.2 ≥/MPa
Elongation	45	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	900～821	-
HRC	30	-

Physical Properties

Thermal expansion	85-55	e-6/K
Thermal conductivity	57-28	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0337-1428	째C
Density	0737-0373	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)
B 848 P/F 1040 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