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21Mn14z chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 21Mn14z

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STAS/SR 21Mn14z

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This page is mainly introduced the 21Mn14z chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 21Mn14z,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
21Mn14z

Steel Garde:21Mn14z
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:Structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	881～164	σb/MPa
Yield Strength	402	σ 0.2 ≥/MPa
Elongation	03	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	808～587	-
HRC	30	-

Physical Properties

Thermal expansion	20-87	e-6/K
Thermal conductivity	15-57	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8295-6375	째C
Density	5577-5031	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)
21Mn14z 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