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50 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 50

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GBT 50

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This page is mainly introduced the 50 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 50,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
50

Steel Garde:50
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Relevant products:

Steel of Turbine...

UMCo-50

50CrVD spring steel strip coil

S32550 Stainless...

S32750 Stainless...

D2(Cr12Mo1V1) Hot Rolled Plate

410 Stainless Steel Flat bars

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
UNS G10050	UNS	USA
UNS G10150	UNS	USA
T31501	UNS	USA
T31506	UNS	USA
T31507	UNS	USA
M50	ASTM	USA
T11350	UNS	USA
HAP 50	AISI	USA
C-50	AISI	USA
Stellite 250
Stellite 506		USA
1.1750	DIN	Germany
1.2550	DIN	Germany
X50CrMoW9-1-1	DIN	Germany
50NiCr13	DIN	Germany
X50CrMoV5-1	DIN	Germany
50CrMoV13-14	DIN	Germany
X50NiCrWV13-13	DIN	Germany
SKH50	JIS	Japan
X50P		UK
X50P		UK
SS14:2550	SS	Sweden
3.50-4.50	SS	Sweden
SS14:2750①	SS	Sweden
SS14:2750①	SS	Sweden
ASP 60 PM	SS	Sweden
ASP 60 PM	SS	Sweden
CT50	SS	Sweden
CT50	SS	Sweden
50WCrV8	UNI	ISO
50WCrV8	UNI	ISO
50CrMoV13-15	ISO	ISO
50CrMoV13-15	ISO	ISO
AISI 501	AISI	USA
ASTM 501	ASTM	USA
S50100	SS
AISI 501A	AISI	USA
AISI 501B	AISI	USA
AISI 502	AISI	USA
ASTM 502	ASTM	USA
UNS S50200	UNS	USA
AISI 503	AISI	USA
S50300	SS	USA
UNS S50400	UNS	USA
AISI 504	AISI	USA
UNS S15500	UNS	USA
AISI S15500	AISI	USA
UNS S35000	UNS	USA
UNS S35000	UNS	USA
UNS S35000	UNS	USA

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	410～297	σb/MPa
Yield Strength	260	σ 0.2 ≥/MPa
Elongation	77	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	568～431	-
HRC	30	-

Physical Properties

Thermal expansion	62-53	e-6/K
Thermal conductivity	07-13	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6425-2363	째C
Density	0978-4081	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)
50 Special Alloy	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