Seamless Steel Tube A213

Seamless ferrites and austenitic alloy-steel boiler, super heater, and heat-exchangers tubes.
● Application: for boilers, super heaters, heat-exchangers.
● Size range: O.D.:12.7-114.3 mm W.T.: 1.65-10mm L.: 18000mm max.

Se ajnaj demandoj,Bonvolu kontakti sales@grandsteeltube.com

  • Priskribo
  • Avantaĝoj de Baosheng
  • Specifoj
  • Enketo

ASTM A213 Alloy Seamless Steel Pipe

ASTM A213 covers seamless ferritic and austenitic steel boiler,Boiler Tube, and heat-exchanger tubes for high temperature services, designated Grades T5, TP304, ktp. Grades with letter H has highe creep-rupture strength compared with grades with no H. ASME SA213 seamless tubes are chrome moly Tubes with alloy element of chromium, molybdenum.

Grand supplies ASTM A213 Low Alloy Steel Tubes of all grades and dimensions. We also keep stock of ASTM A213 seamless tubes of Alloy Steel:T2, T11, T12, T22, T91, T92 in annealed and pickled, hele recozita, mill finish and polished conditions according to customer requirements

Se ajnaj demandoj,vi estas pli ol bonvena kontakti sales@grandsteeltube.com

1. Production of A213 seamless steel tubes since 2005.

2. Working with customers from West Asia,Nordameriko,Sudameriko,ktp ekde 2006.

3. Specimenoj povas esti liveritaj ene 25 tagojn post konfirmo

4. 40 tagoj kiel la produktadperiodo kaj livero post konfirmo de mendo.

5. 15,000 meters of seamless steel tubes in stock.

6. 200 grandecoj povas esti ofertitaj de OD:12.7mmxWT:1.65mm al OD:114.3mmxWT:10mm

7. Tria inspektado kiel:TUV,BV,SGS,ktp akceptis

8. Profesia teamo helpas viajn specialajn tubpostulojn.

9. Aliaj rilataj tuboj:A179,A192,A213 seamless steel tube;ktp

Se ajnaj demandoj,vi estas pli ol bonvena kontakti sales@grandsteeltube.com

ASTM A213 Steel Tubes Outside Diameter and Wall Thickness Tolerance

DE, mm OD Tolerance
< 25.4 +/- 0.10
25.4 – <= 38.1 +/- 0.15
> 38.1 -< 50.8 +/- 0.20
50.8 -< 63.5 +/- 0.25
63.5 -< 76.2 +/- 0.30
76.2 – <= 101.6 +/- 0.38
> 101.6 – <= 190.5 +0.38/-0.64
> 190.5 – <= 228.6 +0.38/-1.14

 

DE, mm WT Tolerance
<= 38.1 +20%/-0
> 38.1 +22%/-0

Table 1: Steel grade and chemical composition:

Ŝtalo Grado C Mn P S Kaj Cr Mo
Maks Maks Maks Maks Maks Min
T5 0.15 0.30-0.60 0.025 0.025 0.5 4.0-6.0 0.45-0.65
T9 0.15 0.30-0.60 0.025 0.025 0.25-1.00 8.0-10.0 0.90-1.10
T11 0.05-0.15 0.30-0.60 0.025 0.025 0.50-1.00 1.0-1.50 0.44-0.65
T12 0.05-0.15 0.30-0.60 0.025 0.025 0.50 0.80-1.25 0.44-0.65
T21 0.05-0.15 0.30-0.60 0.025 0.025 0.50-1.00 2.65-3.35 0.80-1.06
T22 0.05-0.15 0.30-0.60 0.025 0.025 0.50 1.90-2.60 0.87-1.13

Table 2: Mechanical property:

Ŝtalo Grado Streĉa forto Ceda forto Plilongigo Malmoleco. Maks
Min ksi(Mpa) Min ksi(Mpa) % Brinell/Cickers Rockwell
T5b 60(415) 30(205) 30 179HBW/190HV 89HRC
T9 60(415) 30(205) 30 179HBW/190HV 89HRC
T12 60(415) 32(220) 30 163HBW/170HV 85HRC
T91 85(585) 60(415) 20 250HBW/265HV 25HRC
T92 90(620) 64(440) 20 250HBW/265HV 25HRC

Kontaktu Ni