Descriptio | Standard | Gradus |
Carbon Steel Seamless Pipe/ Admisce Steel Seamless Pipe | API 5L PSL1&PSL2 | GR.B,X42,X46,X52,X60,X65,X70,etc |
ASTM A53 | GR.A,GR.B | |
ASTM A106 | GR.A,GR.B,GR.C | |
API 5CT | J55,K55,N80,L80,P110,etc | |
ASTM A179 | A179 | |
ASTM A192 | A192 | |
ASTM A210/SA210 | GR.A-1,GR.C | |
ASTM A252 | GR.1, GR.2, GR | |
BS EN10210 | S275JRH,S275J0H,S355J0H,S355J2H,etc. | |
JIS G3454 | STPG370, STPG410 | |
DIN2391 | ST35, ST37, ST37.4, ST45, ST52, ST52.4 | |
DIN1629 | ST37,ST44,ST52 | |
JIS G3456 | STPG370, STPG410, STPG480 | |
ASTM A213 | GR.T11,GR.T12,GR.T13 | |
ASTM A519 | GR.1020,GR.1026,GR.1045,GR.4130,etc | |
ASTM A335 | GR.P9,GR.P11,GR.P5,GR.P22,GR.P91,etc | |
ASTM A333 | GR.1, GR.3,GR.4,GR.6,etc |
Botop Chalybeum opificem et stockist fistulae ferreae et fistulae in Sinis est, tibiam carbonis rotundi inconsutilem carbo ad liquidum et petrolei applicationes in amplitudine amplitudinis 10 OD ad 660 OD in crassitudine 1mm ad 100mm componimus.Fistulas ferreas stricte secundum vexillum internationale sicut ASTM, API &DIN fabricamus.Plus quam 8000 talentorum inconsutilem fistulam in stipite menstruali possidemus, plerumque bona statim liberare possumus.In casibus tamen specialibus, si genuscarbonis fistulaepraesto non est bona eripere possumus brevissimo tempore partus per fontes molendini loci vel import
Omnes nostriferro tibiaeet producta tubi cum 3.1 certis testi- moniis suppeditantur, secundum EN 10204. Certificatio secundum 3.2 concordari potest tempore ordinationis.Tertia pars inspectionis accepta est (BV, SGS, etc.)
Sufficit numerus imperfectionum visualium superficies est
opportunam certitudinem praebere necesse est.
defectus amoveatur vel abscindatur infra
limites necessariorum in longitudine .Perfecti pipe
rationabiliter recta erit.
Nomen fabrica vel signum
Specification numerus (annus-date vel requiri)
Magnitudo(OD, WT, longitudo)
Gradus (A vel B)
Genus organi (F, E, S)
Test pressura (inconsutilem ferro pipesolum)
Numerus calor
Aliqua informationis de quibus in emptio ordinem.
Gradus et Chemical Compositio (%)
Gradus | C≤ | Mn | P≤ | S≤ | Si≥ | Cr≤ | Cu≤ | Mo≤ | Ni≤ | V≤ |
A | 0.25 | 0.27-0.93 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
B | 0.30 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
C | 0.35 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
Mechanica Properties
|
|
| A% |
|
A | ≥330 | ≥205 | 20 | Annealed |
B | ≥415 | ≥240 | 20 | Annealed |
C | ≥485 | ≥275 | 20 | Annealed |