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K213 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of K213

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GBT K213

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This page is mainly introduced the K213 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of K213,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
K213

Steel Garde:K213
Type:Special Alloy
Country:China
Standard:GBT
Application:Age hardening type iron base alloy

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
K2136	GBT	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	059～995	σb/MPa
Yield Strength	495	σ 0.2 ≥/MPa
Elongation	84	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	164～343	-
HRC	30	-

Physical Properties

Thermal expansion	33-80	e-6/K
Thermal conductivity	63-66	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8115-8629	째C
Density	3400-0774	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)
K213 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