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Alloy Steel Seamless Boiler & Super Heater Tubes
Size Range:
½” od to 4” OD, W.th. 1.6mm to 9.53mm
Grades: ASTM A 213 GR.T-11, T-22 Alloy Steel Seamless Boiler & Super Heater Tubes
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Alloy Steel Seamless Pipes
Size Range: 1/8” NB TO 24” NB Sch 40/80/160/XXS
Dimensional Tolerances: ANSI B 36.10
General Requirements: ASTM A 530/A 530M
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Carbon Steel Seamless Boiler Tubes
Size Range: ½” od to 4” OD, W.th. 1.6mm to 9.53mm
Grades: ASTM A 210 GR.A1 Boiler Tubes BS: 3059 Gr.360 Boiler Tubes
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Carbon Steel Seamless Pipes
Size Range: 1/8” NB TO 24” NB Sch 40/80/160/XXS
Dimensional Tolerances: ANSI B 36.10
General Requirements: ASTM A 530/A 530M
Grades:
CARBON STEEL PIPES
ASTM A 106 GR.B
API 5L GR.B
ASTM A 53 GR.B
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Cold Drawn Seamless Heat Exchanger or Condenser Tubes
Seamless Tubes used for manufacturing heat exchangers are usually COLD DRAWN, have low carbon content, highly malleable, suitable for bending and coiling.
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Cold Drawn Seamless Precision Tubes
Seamless Tubes are COLD DRAWN (DRAWN OVER MANDREL) when the application required close dimensional tolerances.
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Cold Drawn Welded Precision Tubes (CEW Tubes or CDW Tubes)
Size Range :
10mm OD TO 50mm od, w.th. 1mm to 5mm
Specification : IS: 3074 CEW 1 (ANNEALED OR AS DRAWN)
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CRCA ERW Tubes
GRADE: IS: 3074 OR ASTM A 500 GR.A
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ERW Air Heater Tubes
Grade: BS: 6323 PART V
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ERW Black Pipes
Specification :
- Size Range : ½†to 24â€, w.th. 2 mm to 12.7 mm
- Material : Steel
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ERW Boiler Tubes
Size Range:
½” od to 4” OD, W.th. 2.03mm to 4.5mm
Grades: BS: 3059 P-1, GR.320 OR BS: 3059 P-2, GR. 360
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ERW Corten Steel Air Heater Tubes
Grade: ASTM A 423 GR.1