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ASME SA210 Stainless Steel Boiler Tubes / Round Boiler Water Tube

Categories Boiler Steel Tubes
Brand Name: HENGLONG
Certification: ISO9001, ISO18001, ISO14001, PED97/23/EC
Place of Origin: China
Supply Ability: 6000 metric tons per month
Delivery Time: 20-30 days
Packaging Details: wooden case
Payment Terms: L/C, T/T
Material: carbon steel
type: seamless steel tube
process: cold drawn
tube shape: round
application: boiler, superheater
Price: Negoniation
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ASME SA210 Stainless Steel Boiler Tubes / Round Boiler Water Tube

ASME SA210 Seamless medium-carbon steel boiler and superheater tubes


Standard: ASTM A210 / ASME SA210

Steel grade: medium-carbon steel

Material shall conform to the applicable requirements of specification A450/A450M

Grade A-1Grade C
Carbon, max, %0.270.35
Manganese, %0.930.29-1.06
Phosphorous, max, %0.0350.035
Sulfur, max, %0.0350.035
Silicon, min, %0.100.10

Process: cold drawn

The tubes cover minimum wall thickness

Application: seamless boiler tubes and boiler flues, arch and stay tubes and superheater tubes.


Dimensional range:

OD: 12.7-76.2mm

Any specific size is to be discussed before offer


The tube be 100% eddy current tested

Ultrasonic test is as option

Straightness ≤1mm/1000mm

Roughness: Ra ≤0.8


Test

  • The tubes shall have a hardness test, it is not exceeding 79HRB or 143 HB for Grade A1, 89HRB or 179 HB for Grade C.
  • One tension test shall be made on a specimen for lots of not more than 50 tubes. Tension tests shall be made on specimens from two tubes for lots of more than 50 tubes.
  • One flattening test shall be made on specimens from each end of one finished tube from each lot, but not the one used for the flaring test.
  • One flaring test shall be made on specimens from each end of the one finished tube from each lot, but not the one used for the flattening test.
  • Brinell or Rockwell hardness tests shall be made on specimens from two tubes from each lot.
  • Each tube shall be subjected to the hydrostatic test, or, instead of this test, a nondestructive electric test may be used when specified by the clients.

Mechanical properties

Grade A-1Grade C
Tensile strength, min, ksi (MPa)60 (415)70 (485)
Yield strength, min, ksi (MPa)37 (255)40 (275)
Elongation in 50mm, min, %3030

Tubes shall be delivered with square cut ends. The ends are free of excessive burrs.

The tubes are bundled in the waterproof plastic sheet and packed in the wooden cases

The case is most suitable for hanging by forklift.

EN10204-3.1 MTC shall be issued

EN10204-3.2 MTC is as option



Product Tags:

boiler water tube

  

steam boiler tubes

  
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