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T20CrNi370 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T20CrNi370

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STAS/SR T20CrNi370

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This page is mainly introduced the T20CrNi370 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T20CrNi370,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
T20CrNi370

Steel Garde:T20CrNi370
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:Cast Steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	027～311	σb/MPa
Yield Strength	248	σ 0.2 ≥/MPa
Elongation	07	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	643～440	-
HRC	30	-

Physical Properties

Thermal expansion	64-22	e-6/K
Thermal conductivity	69-31	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4917-7809	째C
Density	3365-7023	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)
T20CrNi370 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