STAS/SR 18MnCr11 AT

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18MnCr11 AT Profile
18MnCr11 AT Chemical composition
18MnCr11 AT Mechanical Properties
18MnCr11 AT Physical Properties
18MnCr11 AT Heat treatment
18MnCr11 AT Size Availability
18MnCr11 AT Relevant products

Profile

This page is mainly introduced the 18MnCr11 AT chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 18MnCr11 AT,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
18MnCr11 AT

Steel Garde:18MnCr11 AT
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:Alloy structural steel

Relevant products:

UMCo-50

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
18MnCr11	STAS/SR	Romania
18MnCr11S	STAS/SR	Romania
18MnCr11X	STAS/SR	Romania
18MnCr11XS	STAS/SR	Romania
18MnCr11q	STAS/SR	Romania
Z3CAT18	AFNOR	France
Z4CNDAT13-09	AFNOR	France
Z3CAT18	AFNOR	France
15Cr9AT	STAS/SR	Romania
17MoCrNi14AT	STAS/SR	Romania
20TiMnCr12AT	STAS/SR	Romania
21MoMnCr12AT	STAS/SR	Romania
28TiMnCr12AT	STAS/SR	Romania
34MoCr11AT	STAS/SR	Romania
34MoCrNi16AT	STAS/SR	Romania
40BCr10AT	STAS/SR	Romania
40Cr10AT	STAS/SR	Romania
42MoCr11AT	STAS/SR	Romania
51VMnCr11 AT	STAS/SR	Romania
OLC15AT	STAS/SR	Romania
OLC35AT	STAS/SR	Romania
OLC45AT	STAS/SR	Romania
OLC50AT	STAS/SR	Romania
OIX5 5 AT	STAS/SR	Romania
OLX60AT	STAS/SR	Romania
VF800AT	ABNT	Brazil
VAT 600	ABNT	Brazil
VAT 601	ABNT	Brazil
VAT 800H	ABNT	Brazil
VAT 718	ABNT	Brazil
VATX 750	ABNT	Brazil
VAT 751	ABNT	Brazil
VAT 4955	ABNT	Brazil
VAT A286	ABNT	Brazil
VAT 80A	ABNT	Brazil
VAT 31V	ABNT	Brazil
50AT	CSA	Canada
60AT	CSA	Canada
70AT	CSA	Canada
50AT	CSA	Canada

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	285～227	σb/MPa
Yield Strength	684	σ 0.2 ≥/MPa
Elongation	89	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	230～484	-
HRC	30	-

Physical Properties

Thermal expansion	19-61	e-6/K
Thermal conductivity	10-29	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5983-7338	째C
Density	8090-0075	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)
18MnCr11 AT 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