• 3.7225 round bar
  • 3.7225 forging
  • 3.7225 sheet
  • 3.7225 flat bar
  • 3.7225 pipe
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3.7225

We can produce 3.7225 stainless steel round rods, 3.7225 forging,sheet,coil,and profiledstrip,Deformed steel,flat steel,mould,steel wire,have all specifications. With DuoNian production experience, strict control 3.7225 chemical composition and 3.7225 mechanical properties.From casting, forging, steel to hot and cold rolling process, heat treatment, etc, we have the control of professional engineers. We have advanced precision machining equipment, according to the requirements of users machining. in order to achieve the most satisfied with the user requirements.

Production specification

Round bar steel: 1mm to 3500mm
Square-shape steel: 1mm to 4000mm
Plate steel:0.1mm to 4000mm
Width: 10mm to 2500mm
Lenth: We can supply any lenth based on the customer's requirement.
Forging: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes
Tubings: OD: φ6-1800mm, with wall thickness ranging from 1-35 mm.
Finished goods condition: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement
Surface conditions: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement
Furnaces for metallurgical processing: electrode arc + LF/VD/VOD/ESR/Vacuum consumable electrode.
Ultrasonic inspection: 100% ultrasonic inspection for any inperfections or based on the customer's requirementExcellent service for all kinds of industries,with advantages of technologies, equipment and price.
We serve you with our honesty, integrity, and professionality.

3.7225 Ti Alloy Steel



Werkstoff Nr. 3.7225

Werkstoffeinteilung nach ISE/TR und IST/TR 15608:2005 52
Zugehöriges Werkstoffblatt VdTÜV-WB 230/1 (DIN 17860)
Vergleichbare ASME- und UNS-Type ASTMB265(Grade11)
Bezeichnug nach DIN/EN Ti 1 Pd
Werkstoffgruppe Sonderwerkstoff / Titan
Chemische Zusammensetzung (Richtwerte in %) C N Ti    
≤0,06 ≤0,05 Rest    
Fe O Pd    
≤0,2 ≤0,2      
Herstellerbezeichnungen Outokumpo (°Sandvik / Polarit) -
CIJ-FAFER -
Krupp Thyssen (Remanit) Contimet Pd 0,2/30
Krupp Thyssen VDM (+Nicrofer / °Cronifer) Titan 995 Pd
R. Zapp (HAYNES) Zapp 3.7025 Pd
Üblicher Lieferzustand weichgeglüht
Gefüge  
Festigkeitseigenschaften bei Raumtemperatur Streckgrenze oder 0,2-Grenze mind. Rp 0,2 180 Mpa
Zugfestigkeit Rm 290 bis 410 Mpa
Bruchdehnung ≤ 3 ≤ 75 mm Dicke A 5 längs/quer in % 30
Kerbschlag Mittelwert ISO-V-Probe < 75 mm, quer DVM:62
1-% Dehngrenze mind. Rp 1,0 200 Mpa
E-Modul  
Physikalische Eigenschaften Wärmeausdehnung (m • 10-6 m • K 100) zwischen 20 und 100 °C: 
Wärmeausdehnung (m • 10-6 m • K 100) zwischen 20 und 200 °C: 8,9
Wärmeausdehnung (m • 10-6 m • K 100) zwischen 20 und 300 °C: 
Wärmeausdehnung (m • 10-6 m • K 100) zwischen 20 und 400 °C: 9,3
Wärmeleitfähigkeit (W m • K) bei 20 °C: 21
Dichte (g/cm³): 4,505
Härte (HB)
Tiefstmögliche Betriebstemperatur (Beanspruchungsfall: III): -10° C
Besondere Eigenschaften Bis zu 250°C zugelassen
niedriges Gewicht
sehr hohe Korrosionsbeständigkeit
kaum Kalt-verformbar
Bevorzugte Einsatzgebiete Vorallem im Offshorebereich, der Chemischen Industrie, der Luft- und 
Raumfahrt eingesetzt. Aber auch als Kondensator im Einsatz.
Schweißen gute Schweißbarkeit
besonderen Maßnahmen: nur MIG und WIG-Verfahren, beiderseits Argon
Schweißzusatz-Werkstoffe: Artgleich
Temperatur Streckgrenze 
oder 0,2-Grenze mind. Rp 0,2
1-% Dehn- 
grenze Rp 1,0
Zugfestigkeit
Rm
E-Modul α-Wert
in N/mm² in N/mm² in N/mm² in N/mm² in 10-6/K
bei erhöhten Tempertaur
50°C
160 (75°C)
-
-
-
-
100°C
145
-
-
-
-
150°C
130
-
-
-
-
200°C
110
-
-
-
-
250°C
90
-
-
-
-
300°C
-
-
-
-
-
350°C
-
-
-
-
-
400°C
-
-
-
-
-
450°C
-
-
-
-
-
500°C
-
-
-
-
-
550°C
-
-
-
-
-
600°C
-
-
-
-
-
Wärmebehandlung Warmformgebung in °C: 200-500
Abkühlungsart: Luft
Weichglüh-/*Lösungsgl-Temperatur in °C: 600-700  15-120 min.
Spannungsarmglühtemperatur °C: 450-600 0,5-4 h

Mechanical properties

3.7225 Mechanical properties,Our production completely according to the 3.7225 standards to meet the 3.7225 mechanical performance, can also according to the customer request, to meet the requirements of customers of 3.7225 mechanical properties.

Heat treatment

3.7225 Heat treatment,Our production completely according to the 3.7225 standards to meet the 3.7225 Heat treatment, can also according to the customer request, to meet the requirements of customers of 3.7225 Heat treatment.

Machining

3.7225 Machining,Our production completely according to the 3.7225 standards to meet the 3.7225 Machining, can also according to the customer request, to meet the requirements of customers of 3.7225 Machining.

Welding performance

3.7225 Welding performance,Our production completely according to the 3.7225 standards to meet the 3.7225 Welding performance, can also according to the customer request, to meet the requirements of customers of 3.7225 Welding performance.

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