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1.7380 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.7380

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EN 1.7380

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This page is mainly introduced the 1.7380 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.7380,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
P250GH

Steel Garde:1.7380
Type:Stainless Steels
Country:European
Standard:EN

Standard Number:

ITEM	Standard Number	Descriptions
1	EN 10028-2: 2009	Flat products made of steels for pressure purposes. Non-alloy and alloy steels with specified elevated temperature properties
2	EN 10216-2: 2014	Seamless steel tubes for pressure purposes. Technical delivery conditions. Non-alloy and alloy steel tubes with specified elevated temperature properties
3	EN 10253-2: 2007	Butt-welding pipe fittings. Non alloy and ferritic alloy steels with specific inspection requirements
4	EN 10273: 2007	Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties

Application:Alloy special steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
10CrMo9-10	EN	European

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.08	0.14
Si		0.5
Mn	0.4	0.8
P		0.020
S		0.010
Cr	2.00	2.50
Mo	0.90	1.10
N		0.012
Cu		0.3

Mechanical Properties

Tensile strength	165～428	σb/MPa
Yield Strength	646	σ 0.2 ≥/MPa
Elongation	35	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	832～886	-
HRC	30	-

Physical Properties

Thermal expansion	30-50	e-6/K
Thermal conductivity	13-12	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3476-3555	째C
Density	6130-2037	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)
1.7380 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