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03X21H21M4Γ chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 03X21H21M4Γ

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ГОСТ 03X21H21M4Γ

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This page is mainly introduced the 03X21H21M4Γ chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 03X21H21M4Γ,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
03X21H21M4Γ

Steel Garde:03X21H21M4Γ
Type:Special Alloy
Country:Russia
Standard:ГОСТ
Application:Austenitic

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	528～132	σb/MPa
Yield Strength	678	σ 0.2 ≥/MPa
Elongation	73	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	679～391	-
HRC	30	-

Physical Properties

Thermal expansion	88-22	e-6/K
Thermal conductivity	24-27	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4857-7382	째C
Density	9704-6576	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)
03X21H21M4Γ 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