LEFIN STEEL Imejte napredne proizvodne linije za proizvodnjo LSAW PIPE
Jeklena cev LSAW (cevi za vzdolžno potopljeno obločno varjenje),Jeklena cev DSAW
Obločno varjene jeklene cevi z ravnim šivom
UOE CEVI ZA ŽAGO
Zunanji premer: Φ508mm- 1118mm (20"- 44")
Debelina stene: 6.0-25.4mm 1/4"-1"
Standardi kakovosti: API,DNV,ISO,DEP,EN,ASTM,DIN,BS,JIS,GB,CSA
Dolžina: 9-12,3 m (30'- 40')
Stopnje: API 5L A-X90,GB/T9711 L190-L625
JCOE CEVI ZA ŽAGO
Zunanji premer: Φ406 mm - 1626 mm (16" - 64")
Debelina stene: 6.0- 75 mm (1/4" - 3")
Standardi kakovosti: API, DNV, ISO, DEP, EN, ASTM, DIN, BS, JIS, GB, CSA
Dolžina:3-12.5m (10'- 41')
Stopnje: API 5L A-X100, GB/T9711 L190-L690
Toleranca zunanjega premera in debeline stene
Vrste | Standardno | |||||
SY/T5040-2000 | SY/T5037-2000 | SY/T9711.1-1977 | ASTM A252 | AWWA C200-97 | API 5L PSL1 | |
Odstopanje OD na koncu cevi | ±0,5 odstotka D | ±0,5 odstotka D | -0.79 mm – plus 2,38 mm | <> | <> | ±1,6 mm |
debelina stene | ±10,0 odstotka T | D<508mm,> | -8 odstotkov T- plus 19,5 odstotkov T | <> | -8 odstotkov T- plus 19,5 odstotkov T | 5.0 mm<><15.0mm,><="" p=""> |
D>508 mm, ±10,0 odstotka T | T Večji ali enak 15.0 mm, ±1,5 mm | |||||
Kemična sestava in mehanske lastnosti jeklenih cevi LSAW
Standardno | Ocena | Kemična sestava (največ) odstotek | Mehanske lastnosti (min.) | |||||
C | Mn | Si | S | P | Moč tečenja (Mpa) | Natezno trdnost (Mpa) | ||
GB/T700-2006 | A | 0.22 | 1.4 | 0.35 | 0.050 | 0.045 | 235 | 370 |
B | 0.2 | 1.4 | 0.35 | 0.045 | 0.045 | 235 | 370 | |
C | 0.17 | 1.4 | 0.35 | 0.040 | 0.040 | 235 | 370 | |
D | 0.17 | 1.4 | 0.35 | 0.035 | 0.035 | 235 | 370 | |
GB/T1591-2009 | A | 0.2 | 1.7 | 0.5 | 0.035 | 0.035 | 345 | 470 |
B | 0.2 | 1.7 | 0.5 | 0.030 | 0.030 | 345 | 470 | |
C | 0.2 | 1.7 | 0.5 | 0.030 | 0.030 | 345 | 470 | |
BS En10025 | S235JR | 0.17 | 1.4 | - | 0.035 | 0.035 | 235 | 360 |
S275JR | 0.21 | 1.5 | - | 0.035 | 0.035 | 275 | 410 | |
S355JR | 0.24 | 1.6 | - | 0.035 | 0.035 | 355 | 470 | |
DIN 17100 | ST 37-2 | 0.2 | - | - | 0.050 | 0.050 | 225 | 340 |
ST 44-2 | 0.21 | - | - | 0.050 | 0.050 | 265 | 410 | |
ST 52-3 | 0.2 | 1.6 | 0.55 | 0.040 | 0.040 | 345 | 490 | |
JIS G3101 | SS400 | - | - | - | 0.050 | 0.050 | 235 | 400 |
SS490 | - | - | - | 0.050 | 0.050 | 275 | 490 | |
API 5L PSL1 | A | 0.22 | 0.9 | - | 0.03 | 0.03 | 210 | 335 |
B | 0.26 | 1.2 | - | 0.03 | 0.03 | 245 | 415 | |
X42 | 0.26 | 1.3 | - | 0.03 | 0.03 | 290 | 415 | |
X46 | 0.26 | 1.4 | - | 0.03 | 0.03 | 320 | 435 | |
X52 | 0.26 | 1.4 | - | 0.03 | 0.03 | 360 | 460 | |
X56 | 0.26 | 1.1 | - | 0.03 | 0.03 | 390 | 490 | |
X60 | 0.26 | 1.4 | - | 0.03 | 0.03 | 415 | 520 | |
X65 | 0.26 | 1.45 | - | 0.03 | 0.03 | 450 | 535 | |
X70 | 0.26 | 1.65 | - | 0.03 | 0.03 | 585 | 570 | |
Priljubljena oznake: en10025-3 s355n lsaw pipe, Kitajska, dobavitelji, proizvajalci, tovarna, cena
