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: Q235BQ345B10# Steel, 20#Steel, X42-X80 Grade .
: .
: DIN30678 .

2PP (φ30mm-φ1020mm) 3PP (∮89mm-∮1820mm) 2PP 3PP : (FBE>100um) (170~250um)
(1.8~3.7mm). . . 2PP . 3PP . 3PP 2PP 6mm 20mm


SY/T114-2000,
SY/T115-2001
3PP SY/T0413-2002
2PP DIN30670
FBE SY/T0315-97
2 FBE SY/T0315-2005
CECS10: 89
IPN 8710 SY/T0457-2000

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1. . 50 .
2. . . .
3. 50% . . .
4. -60℃ 60℃ . .
5. .
6. .
7. . .
8. . .
9. . . .
10. 8/1 . . .

3PP 3PP DIN 30678 . 3PP .

Longtaidi 2PP/3PP . T .

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  • 1/2"~60" DN15~DN1500 4mm~200mm. sch10 sch20 sch30 std sch40 sch60 xs sch80 sch100 sch120 sch140
    sch160 xxs sch5s sch20s sch40s sch80. ...