GBT GB 65

Catalog

GB 65 Profile
GB 65 Chemical composition
GB 65 Mechanical Properties
GB 65 Physical Properties
GB 65 Heat treatment
GB 65 Size Availability
GB 65 Relevant products

Profile

This page is mainly introduced the GB 65 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GB 65,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
65

Steel Garde:GB 65
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Relevant products:

SKD-11 Cold working die steel

X165CrMoV12 Cold...

GH 3536 Sheet

X65Cr13 profile steel

GH 3536 Sheet

65Mn4 / 1.1233 Coil Strip

422(UNS S42200, ...

1.2365(H10, X32Cr...

Stainless Steel X65Cr13 Flat Bar

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
X165CrV12	DIN	Germany
X165CrMoV12	DIN	Germany
X165CrCoMo12	DIN	Germany
65MnCrMo4	DIN	Germany
1.2365	DIN	Germany
1.3265	DIN	Germany
SK65	JIS	Japan
AISI 650	AISI	USA
AISI 652	AISI	USA
AISI 653	AISI	USA
AISI 665	AISI	USA
UNS S66545	UNS	USA
UNS S65007	UNS	USA
UNS S65006	UNS	USA
W-Nr 1.4565	DIN	Germany
65Si7	DIN	Germany
UNS J94650	AISI	USA
UNS J94651	AISI	USA
UNS J94651	AISI	USA
UNS J42065	AISI	USA
1.6511	DIN	Germany
1.6515	DIN	Germany
1.6552	DIN	Germany
1.6570	DIN	Germany
1.6582	DIN	Germany
S31658	GBT	China
S31653	GBT	China
S35650	GBT	China
S32652	GBT	China
5MoCr165	STAS/SR	Romania
OLT65	STAS/SR	Romania
OLT65	STAS/SR	Romania
65Mn10	STAS/SR	Romania
65WSil8A	STAS/SR	Romania
OIX65A	STAS/SR	Romania
165VWMoCr115	STAS/SR	Romania
P265NB	UNE	Spain
S650MC	UNE	Spain
P265NB	UNE	Spain
P265GH	UNE	Spain
411650	CSN	Czech Republic
11650	CSN	Czech Republic
42 2650	CSN	Czech Republic
42 6523	CSN	Czech Republic
416532	CSN	Czech Republic
416540	CSN	Czech Republic
16523	CSN	Czech Republic
16532	CSN	Czech Republic
16540	CSN	Czech Republic
419065	CSN	Czech Republic

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	860～420	σb/MPa
Yield Strength	817	σ 0.2 ≥/MPa
Elongation	18	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	814～422	-
HRC	30	-

Physical Properties

Thermal expansion	61-45	e-6/K
Thermal conductivity	20-50	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5562-7615	째C
Density	9284-7771	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)
GB 65 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