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.(≤) Similar Remarks
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 960~513 σb/MPa
Yield Strength 007 σ 0.2 ≥/MPa
Elongation 34 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 314~736 -
HRC 30 -

Physical Properties

Thermal expansion 28-53 e-6/K
Thermal conductivity 64-66 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2634-1198 째C
Density 6381-2022 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

Technical specification/standard for download