Specifications: diameter: 320 to 127 mm thickness: 0.4 to 12.7 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe

Seamless Steel pipe for Low temperature pipeline


Standard: 
GB/T 18984-2003


Uses: 
Suitable for -45 ~ -100 °C in low temperature pressure vessel pipelines and low temperature heat exchanger steel tubes.


The main production steel grade: 
09DG, 16MnDG
Seamless Steel pipe for Low temperature pipeline

Mechanical behavior:

Grade

Rm (MPa)

ReL (MPa)

A (%)

Impact test

T ( °C )

Kv ( J)

16MnDG

490~665

≥ 315

≥ 30

-45

≥ 34

10MnDG

400

≥ 240

≥ 35

-45

≥ 34

09D

385

≥ 240

≥ 35

-45

≥ 47

09Mn2VDG

450

≥ 300

≥ 30

-70

≥ 47

 

chemical composition:

Grade

C

Si

Mn

P

S

V

16MnDG

0.12~0.20

0.20 to 0.55

1.20 to 1.60

≤0.025

≤0.025

≤0.03

10MnDG ≤0.13 0.17 to 0.37 ≤1.35 ≤0.025 ≤0.025 ≤0.07
09D ≤0.12 0.17 to 0.37 0.95 to 1.35 ≤0.025 ≤0.025 ≤0.07
09Mn2VDG ≤0.12 0.17 to 0.37 ≤1.85 ≤0.025 ≤0.025 ≤0.12
 

上一篇:Carbon Steel Tee Classification

下一篇:没有了

 Copyright (c)2012 LongtaidiIf you do not find the information you need, Click Here  Get Support

New Update Pipe List

    Oil pipeline
    Oil pipeline,J55/N80/L80/P110 Material API5CT oil pipeline 2)OD:2 2/8"~4 1/2" WT:2.87~16.00mm 3)MOQ:100 tons.

    A53 Welded Pipe,A53 LSAW pipe
    ASTM A53 Welded Pipe Standard: A53/API 5L GR. B Grade: X42, Gr. B Size: 2" to 32", Wallthickness:Sch10-Sch40 (2-30)mm.

    SCH 20 steel pipe parameters standard
    SCH 20 steel pipe parameters standard SCH 20 seamless steel pipe● SCH 20 seamless steel pipe Grade: 10 #● SCH 20 seamless steel pipe chemical composition:.

    45 # seamless steel pipe
    45 # seamless steel pipe.
Contact Us Online To Serve You Better

Hot Click PRO

    Heat exchanger pipe and Heat exchanger boiler tube
    Heat exchanger pipe and Heat exchanger boiler tube,seamless heat exchanger tubes and boiler tubes 1.Our own factory,quality promised,fair price 2.NDT 3.+A,+N,oil-dip anti-rust. DIN 2391 pipe
    DIN 2391 Black Phosphated Hydraulic Tubes with High Precision seamless pipe. ERW En10255 Pipe ,EN 10255 Steel Pipe Technical Data
    ERW En10255 Pipe ,EN 10255 Steel Pipe Technical Data,We can produce ERW/LSAW Steel Pipes: OD: 13.7mm ~ 273mm WT: 1.5 mm ~ 12 mm Length: Max 14 m Process method: ERW, LSAW Standard: BS EN 10255, ASTM A53, API 5L, JIS G3444, GB/T3091. EN10297-1 Seamless steel pipe
    EN10297-1 Seamless steel pipe for mechanical and general engineering purposes - Technical delivery conditions Non-alloy and alloy steel tubes.