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X21Cr13 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X21Cr13

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DIN X21Cr13

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This page is mainly introduced the X21Cr13 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X21Cr13,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Tools high alloyed Cr steel

Steel Garde:X21Cr13
Type:Tool Die Steels
Country:Germany
Standard:DIN
Application:Tools high alloyed Cr steel

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.17	0.22
Si	0.30	0.50
Mn	0.20	0.40
P		0.035
S		0.035
Cr	12.50	13.50
Mo
V

Mechanical Properties

Tensile strength	878～188	σb/MPa
Yield Strength	366	σ 0.2 ≥/MPa
Elongation	41	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	436～997	-
HRC	30	-

Physical Properties

Thermal expansion	36-09	e-6/K
Thermal conductivity	96-08	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3134-7277	째C
Density	5467-4840	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)
X21Cr13 Tool Die Steels	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