Sitemap | E-mail:sales@steelgs.com

1.6655 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.6655

Location » Home » Grades > Tool Die Steels > 1.6655

Contact

+86-13880247006

E-mail: sales@longhaisteel.com

DIN 1.6655

Profile

This page is mainly introduced the 1.6655 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.6655,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Professional 1.6655(32NiCrMo12-5,AISI A723,30NiCrMo12,30NCD12) Forged Forging Steel Rings Seamless Rolled Rings.

Steel Garde:1.6655
Type:Tool Die Steels
Country:Germany
Standard:DIN
Application:Heat treatable low alloyed NiCrMo steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
32NiCrMo12-5	DIN	Germany
A723	AISI	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）	Similar	Remarks
C		0.32
Si		0.28
Mn		0.38
Cr		1.35
Mo		0.35
Ni		2.90

Mechanical Properties

Tensile strength	960～158	σb/MPa
Yield Strength	362	σ 0.2 ≥/MPa
Elongation	23	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	629～285	-
HRC	30	-

Physical Properties

Thermal expansion	15-88	e-6/K
Thermal conductivity	30-11	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1255-9753	째C
Density	2939-2088	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)
1.6655 Tool Die 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