GBT 80

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80 Profile
80 Chemical composition
80 Mechanical Properties
80 Physical Properties
80 Heat treatment
80 Size Availability
80 Relevant products

Profile

This page is mainly introduced the 80 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 80,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
80

Steel Garde:80
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Relevant products:

NO8020/No8031/N083...

1.4980/A286/660/1.2779

Nimonic 80A / N...

Alloy 28 Bright Bar

N08028 Tube

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
UNS G10080	UNS	USA
UNS G10180	UNS	USA
C80W1		Germany
C80W2	DIN	Germany
1.2080	DIN	Germany
80CrV2	DIN	Germany
80WCrV8	DIN	Germany
1.2880	DIN	Germany
SK80	JIS	Japan
TC80	JIS	Japan
AC805	JIS	Japan
AC805	JIS	Japan
X80MoCrV42-16	AFNOR	France
X80MoCrV42-16	AFNOR	France
SS14:1880	SS	Sweden
SS14:1880	SS	Sweden
C80U	ISO	ISO
C80U	ISO	ISO
UNS S42800	UNS	USA
AISI S13800		USA
UNS S13800	UNS	USA
S31803	UNS	USA
S31803	UNS	USA
S41800	UNS	USA
S41800	UNS	USA
S13800	UNS	USA
S13800	UNS	USA
S14800	UNS	USA
S14800	UNS	USA
UNS S41800	UNS	USA
UNS S41800	UNS	USA
AISI 680	AISI	USA
W-Nr 1.4580	DIN	Germany
X80CrSiMoW15-2	DIN	Germany
1.4980	DIN	Germany
NCF80A①	JIS	Japan
NCF800H	JIS	Japan
NCF800	JIS	Germany
NCF800TP	JIS	Japan
NCF800TB	JIS	Japan
NCF800HTB	JIS	Japan
NCF800HTP	JIS	Japan
1.4580		UK
1.4580(AFNOR)	AFNOR	France
Z80CNS20-02	AFNOR	France
NCF80A	GBT	China
NCF80A	GBT	China
SS14 2350	SS	Sweden
SS14 2350	SS	Sweden
SS14 2350	SS	Sweden

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	751～321	σb/MPa
Yield Strength	337	σ 0.2 ≥/MPa
Elongation	36	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	490～771	-
HRC	30	-

Physical Properties

Thermal expansion	10-54	e-6/K
Thermal conductivity	99-41	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3958-8692	째C
Density	5641-0791	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)
80 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