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Electric Resistance Welded Carbon Steel Heat Exchanger Tubes ASTM A178 / SA178

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Electric Resistance Welded Carbon Steel Heat Exchanger Tubes ASTM A178 / SA178

China Electric Resistance Welded Carbon Steel Heat Exchanger Tubes ASTM A178 / SA178 supplier
Electric Resistance Welded Carbon Steel Heat Exchanger Tubes ASTM A178 / SA178 supplier Electric Resistance Welded Carbon Steel Heat Exchanger Tubes ASTM A178 / SA178 supplier Electric Resistance Welded Carbon Steel Heat Exchanger Tubes ASTM A178 / SA178 supplier Electric Resistance Welded Carbon Steel Heat Exchanger Tubes ASTM A178 / SA178 supplier Electric Resistance Welded Carbon Steel Heat Exchanger Tubes ASTM A178 / SA178 supplier

Large Image :  Electric Resistance Welded Carbon Steel Heat Exchanger Tubes ASTM A178 / SA178

Product Details:

Place of Origin: China
Brand Name: TORICH
Certification: ISO 9001 ISO14001 TS16949
Model Number: ASTM A178 / SA 178

Payment & Shipping Terms:

Minimum Order Quantity: 10 tons
Price: 700 USD-1000 USD
Packaging Details: Boiler tube packaging:In hexagonal bundles or In wooden boxes packaging or Crate packaging or Bare bundles packaging
Delivery Time: 45-60 days
Payment Terms: T/T, L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability: 6000 Tons/ Year
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Detailed Product Description
Standard: ASTM A178 SA178 Grade: Grade A Grade C Grade D
Techinque: Electric Resistance Welded Section Shape: Round
Certification: ISO 9001 ISO14001 TS16949 Alloy Or Not: Non-Alloy
Secondary Or Not: Non-Secondary Special Pipe: Boiler Pipe
Delivery Condition: Annealing Surface Treatment: Oil

ASTM A178/ SA178 Electric Resistance Welded Carbon Steel And Carbon Manganese Steel Boiler And Superheater Tubes

 

Material: Carbon steel and carbon manganese steel
Production: Electric Resistance Welding
Size range: O.D.: 12.7-127mm W.T.:0.9-9.1mm L: according to customer requirement

Applications: For Boilers, Superheaters, Heat-Exchangers, Condensers, Boiler flues, Superheater flues and Safe ends

 

Heat treatment:
After welding, all tubes are heat treated at a temperature of 1650℉ (900℃) or higher and followed by cooling in air or in the cooling chamber of a controlled atmosphere furnace.
Cold-Drawn tubes are heat treated after the final cold-draw pass at a temperature of 1200℉(650℃)or higher.


Tests and Inspection:
Tensile Test
Crush Test


Mechanical Test
- Flattening Test
- Flange Test

 

Chemical Properties

Element Grade A,Low-Cabon Steel Grade C,Medium-Carbon Steel

Grade D,

Carbon-Manganese Steel

Carbon 0.06-0.18 0.35 Max 0.27Max
Manganese 0.27-0.63 0.80Max 1.00-1.50
Phosphorus,Max 0.035 0.035 0.030
Sulfur,Max 0.035 0.035 0.015
Silicon - - 0.10 min
Mechanical Properties Grade A Grade C Grade D
Tensile Strength:min ksi(Mpa) 47(325) 60(415) 70(485)
Yield Point:min ksi(Mpa) 26(180) 37(255) 40(275)
Elongation ≥35% ≥30% ≥30%

 

Tolerance for OD and WT(SA-450/SA-450M)

OD in(mm) + - WT in(mm) + -
<1''(25.4) 0.10 0.10 ≤1.1/2''(38.1) 20% 0
1''~1.1''(25.4~38.1) 0.15 0.15 >1.1/2''(38.2) 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      
4''~<7.1/2''(101.6~190.5) 0.38 0.64      
>7.1/2~9''(190.5~228.6) 0.38 1.14      

 

ERW Carbon Steel Boiler Tubes  Carbon Manganese Steel Boiler Steel Tubes

 

Boiler Steel Tubes  Superheater Steel Tubes Pipes

 

Tags: Welded Steel Tubes, Carbon Steel Heat Exchanger Tubes

 

 

Contact Details
TORICH INTERNATIONAL CO.,LTD

Contact Person: Claudia Xu

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