Saumlaus stálrör A213
Saumlaus ferrít og ketill úr ástenitísku stálblendi, Ofurhitari, og varmaskiptar lampar.
● Umsókn: fyrir katla, Ofurhitarar, Varmaskiptar.
● Stærð svið: O.D.:12.7-114.3 mm W.T.: 1.65-10mm L.: 18000mm max.
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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, o.s.frv. 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, bjart annealed, mill finish and polished conditions according to customer requirements
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1. Production of A213 seamless steel tubes since 2005.
2. Working with customers from West Asia,Norður-Ameríka,Suður-Ameríka,osfrv síðan 2006.
3. Hægt er að afhenda sýni innan 25 dögum eftir staðfestingu
4. 40 daga sem framleiðslutímabil og afhending eftir staðfestingu pöntunar.
5. 15,000 mælar af saumlausum stálrörum á lager.
6. 200 stærðir er hægt að bjóða frá OD:12.7mmxWT:1.65mm til od:114.3mmxWT:10Mm
7. Skoðun þriðja aðila eins og:TUV,BV,SGS,osfrv samþykkt
8. Fagteymi aðstoðar sérstakar kröfur þínar um rör.
9. Önnur skyld rör:A179, A192, A213 óaðfinnanlegur stálrör;o.s.frv
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ASTM A213 Steel Tubes Outside Diameter and Wall Thickness Tolerance
OD, Mm | OD-umburðarlyndi |
---|---|
< 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 |
OD, Mm | WT Tolerance |
---|---|
<= 38.1 | +20%/-0 |
> 38.1 | +22%/-0 |
Borð 1: Stálflokkur og efnasamsetning:
Steel Grade | C | Mn | P | S | Si | Cr | Mo |
Max | Max | Max | Max | Max | 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 |
Borð 2: Aflfræðilegur eiginleiki:
Steel Grade | Togþol | Flotstyrkur | Lenging | Harka. Max | |
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 |