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1.4926 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4926

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DIN 1.4926

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This page is mainly introduced the 1.4926 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4926,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Steels for larger forgings for components in turbine and generator installations of 1.4926

Steel Garde:1.4926
Type:Stainless Steels
Country:Germany
Standard:DIN
Standard Number:

ITEM Standard Number Descriptions

1 SEW 555 Steels for larger forgings for components in turbine and generator installations
Metallographic Structure:Martensite
Application:Steels for larger forgings for components in turbine and generator installations

ITEM	Standard Number	Descriptions
1	SEW 555	Steels for larger forgings for components in turbine and generator installations

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
X21CrMoV12-1	DIN	Germany

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.20	0.26
Si		0.50
Mn	0.30	0.80
P		0.025
S		0.020
Cr	11.00	12.50
Mo	0.80	1.20
Ni	0.30	0.80
V	0.25	0.35

Mechanical Properties

Tensile strength	453～177	σb/MPa
Yield Strength	905	σ 0.2 ≥/MPa
Elongation	77	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	029～182	-
HRC	30	-

Physical Properties

Thermal expansion	15-02	e-6/K
Thermal conductivity	18-06	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5155-5962	째C
Density	3336-8171	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)
1.4926 Stainless 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