Saumlaus stálrör A179

Samfelld, kalddregin lágkolefnisheyrendarör og gufuþéttirör úr kalddregnu stáli.
● Umsókn: fyrir katla, Ofurhitarar, Varmaskiptar, Gufuþéttar.
● Stærð svið: O.D.: 12.7-114.3mm W.T.: 1.65-10mm L.: 18000mm max

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ASTM A179 Low Temperature Carbon Steel Tube

ASTM A179 covers minimum-wall thickness, seamless cold-drawn low-carbon steel tubes for tubular, heat exchanger, Gufuþéttar, and other heat transfer services. seamless ASTM A 179 steel tube is supplied and produced by cold drawning method. Chemical composition contains carbon, manganese, phosphorus, and sulfur. Test required: hardness test, flattening test, flaring test, flange test, and hydrostatic test.

ASTM A179 Seamless Carbon Tube manufactured by Grand has following advantages: High Dimensional Accuracy, High Strength, Better Corrosion resistance, Fine Finish. ASTM A179 Tube is delivered as annealed, normalized, normalized and tempered condition. Grand also offers Value-Added Fabrication Services: Sniðbrúnn endi, Black Oil Surface,Galvanized Finish,Anti-corrosion oil,Machining.

Grand supplies low temperature seamless carbon steel tube of ASTM A179 specification in product types: Kalt dregið in cut lengths or U tube(bended for heat exchanger application), manufactured for application of critical engineering applications as refineries, power plant, Newclear Power, Fossil Fuel Power Plant.

 

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1. Production of A179 seamless steel tubes since 2005

2. 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:A210,A192,A213 seamless steel tube;o.s.frv

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Borð 1: Stálflokkur og efnasamsetning:

C 0.06-0.18
Mn 0.27-0.63
P ≤0,035
S ≤0,035

Aflfræðilegur eiginleiki:
Togþol: Min 47 KSI (325 Mpa)
Flotstyrkur: Min 26 KSI (180Mpa)
Lenging: ≥35%
Harka: ≤72 HRB

Borð 2: Vikmörk fyrir O.D. and W.T. (SA-450/SA-450M)

O.D. tomma (Mm) + - W.T. tomma (Mm) + -
<1"(25.4) 0.10 0.10 ≤1.1/2"(38.1) 20% 0
1"-1.1/2"(25.4-38.1) 0.15 0.15 >1.1/2"(38.1) 22% 0
1.1/2"-2"(38.1-50.8) 0.20 0.20 - - -
2"-2.1/2"(50.8-63.5) 0.25 0.25 - - -
2.1/2"-3"(63.5-76.2) 0.30 0.30 - - -
3"-4"(76.2-101.6) 0.38 0.38 - - -

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