Standard: ASTM A500 (ASME SA500)
Praecipuum propositum: electricitas, petroleum, societates chemicae, caliditas caliditas, humilis temperatura resistentia, systemata limbis corrosio-resistentibus.
Summa res ferri / ferro gradus: Gr.A;Gr.B;Gr.C.
Specificationes: OD : 10.3-820 mm, muri crassities: 0,8 ad 75 mm, Longitudo: 6m, Addita ex requisitis mos, quae alios gradus et specificationes fistulae ferreae suppeditare possunt.
Processus: chalybeus erit secundum unam vel plures processus: focum apertum, flatus oxygeni, vel fornax electrica chalybea, mittentes diversi gradus ferri in ordine, effectores chalybeum determinare debent materiam intermediam utentes rationes conventionales remotas, manifesta. separatio a Level.
Vestibulum efficitur ex vel inconsutilemiuncta ferro tibiafistulam volutando iuncta resistendo glutino facta.Instrumentum structurale robur directionis longitudinalis organi, schedula applicatio tubi docendi est modus determinandi per suam crassitiem ad pactionem.
Chemical Component(%)
| Gradus | C | M | P | S | Cu |
| Gr.A | 0.26 | 1.35 | 0.035 | 0.035 | 0.20 |
| Gr.B | 0.30 | 1.40 | 0.041 | 0.041 | 0.18 |
| Gr.C | 0.23 | 1.35 | 0.035 | 0.035 | 0.20 |
| Gr.D | 0.27 | 1.40 | 0.041 | 0.041 | 0.18 |
Mechanica Properties Min (MPa)
| Gradus | Distrahentes fortitudo | Cedat imperium | Prolongatio |
| Gr.A | 310 | 230 | 25 |
| Gr.B | 400 | 290 | 23 |
| Gr.C | 425 | 315 | 21 |
| Gr.D | 400 | 250 | 23 |
ASTM A520
ASTM A520 Standard Specification for Supplementary Requirements for Seamless and Electric-Resistance-Welded Carbon Steel Tubular Products for High-Temperature Service Conforming to ISO Recommendations for Boiler Construction.
Haec specificatio providet requisita quae supplendi et supersedant requisita ASTM specificationum ob inconsutilem et electricum resistentiam, producta tubulosa carbonis chalybis iunctas aptas ad altum temperaturae servitium, cum haec producta tubularia adhibeantur in applicationibus ad ISO Regulas conformes.Specificationes tubulares quae hanc specificationem possunt invocare sunt: Seamless Carbon Steel Pipe for Service High-Temperature A 106 Seamless Medium-Carbon Steel Boiler and Superheater tubes A 210/A 210M Electric-Resistance-Welded Carbon Steel Boiler and A 226 Superheater tube for High-Pressure Service.Valores, quae in pondo unciarum sunt, pro norma habendae sunt.
Post tempus: Sep-26-2019