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X2NiCrMoCu25-20-5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X2NiCrMoCu25-20-5

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ISO X2NiCrMoCu25-20-5

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This page is mainly introduced the X2NiCrMoCu25-20-5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X2NiCrMoCu25-20-5,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Steel plates and strips for pressure purposes - Technical delivery conditions - Part 5: Weldable fine grain steels, thermomechanically rolled

Steel Garde:X2NiCrMoCu25-20-5
Type:Stainless Steels
Country:International
Standard:ISO

Standard Number:

ITEM	Standard Number	Descriptions
1	ISO 9327-5 (1999)	Steel forgings and rolled or forged bars for pressure purposes - Technical delivery conditions - Part 5: Stainless steels
2	ISO 9328-5	Steel plates and strips for pressure purposes - Technical delivery conditions - Part 5: Weldable fine grain steels, thermomechanically rolled

Metallographic Structure:Austenite
Application:Steel plates and strips for pressure purposes - Technical delivery conditions - Part 5: Weldable fine grain steels, thermomechanically rolled

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.025
Si		1.00
Mn		2.00
P		0.035
S		0.025
Cr	19.00	22.00
Mo	4.00	5.00
Ni	24.00	27.00
Cu	1.00	2.00

Mechanical Properties

Tensile strength	310～913	σb/MPa
Yield Strength	434	σ 0.2 ≥/MPa
Elongation	47	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	083～278	-
HRC	30	-

Physical Properties

Thermal expansion	08-90	e-6/K
Thermal conductivity	08-22	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9378-6252	째C
Density	5036-5389	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)
X2NiCrMoCu25-20-5 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