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18MnCr11S chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 18MnCr11S

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STAS/SR 18MnCr11S

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This page is mainly introduced the 18MnCr11S chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 18MnCr11S,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
18MnCr11S

Steel Garde:18MnCr11S
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:Alloy structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	815～401	σb/MPa
Yield Strength	977	σ 0.2 ≥/MPa
Elongation	60	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	112～107	-
HRC	30	-

Physical Properties

Thermal expansion	21-67	e-6/K
Thermal conductivity	11-51	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7978-5168	째C
Density	3089-8821	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)
18MnCr11S 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