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ASTM A178 Round Welded Carbon Steel Heat Exchanger Tubes
ASTM A178 Round Welded Carbon Steel Heat Exchanger Tubes
ASTM A178 Round Welded Carbon Steel Heat Exchanger Tubes
ASTM A178 Round Welded Carbon Steel Heat Exchanger Tubes
ASTM A178 Round Welded Carbon Steel Heat Exchanger Tubes
ASTM A178 Round Welded Carbon Steel Heat Exchanger Tubes
ASTM A178 Round Welded Carbon Steel Heat Exchanger Tubes
ASTM A178 Round Welded Carbon Steel Heat Exchanger Tubes
Specifications
Brand Name :
TORICH
Model Number :
ASTM A178
Certification :
ISO9001 ISO14001 TS16949
Place of Origin :
Zhejiang,China
MOQ :
5 tons
Price :
usd 500-1200 per ton
Payment Terms :
T/T, L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability :
50000 tons per ton
Delivery Time :
30-45 days
Packaging Details :
Packing in standard marine package
Product name :
ASTM A178 Round Welded Carbon Steel Heat Exchanger Tubes
Keyword :
Heat Exchanger Tubes
Application :
used for boiler tubes,boiler flues,superheater flues,and e ends
Shape :
round
Material :
Q195 Q235 Q345
Technique :
ERW
Length :
max12000mm
OD :
12.7-127mm
WT :
0.9-9.1mm
Place of origin :
Zhejiang,China
Description

ASTM A178 Round Welded Carbon Steel Heat Exchanger 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 e 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

ASTM A178 Round Welded Carbon Steel Heat Exchanger Tubes

Production&Package


TAG

tube boiler astm a178
astm a178
astm a178 pipe

ASTM A178 ERW carbon steel and carbon manganese steel boiler and superheater tubes,boiler tube/pipe







Product tags

carbon steel heat exchanger tubes

,

heat exchanger steel tube

,

welded heat exchanger
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ASTM A178 Round Welded Carbon Steel Heat Exchanger Tubes

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Product Detail
Brand Name :
TORICH
Model Number :
ASTM A178
Certification :
ISO9001 ISO14001 TS16949
Place of Origin :
Zhejiang,China
MOQ :
5 tons
Price :
usd 500-1200 per ton
Contact Supplier
ASTM A178 Round Welded Carbon Steel Heat Exchanger Tubes
ASTM A178 Round Welded Carbon Steel Heat Exchanger Tubes
ASTM A178 Round Welded Carbon Steel Heat Exchanger Tubes
ASTM A178 Round Welded Carbon Steel Heat Exchanger Tubes

TORICH INTERNATIONAL LIMITED

Verified Supplier
11 Years
zhejiang, ningbo
Since 1997
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller
Main Products :
Precision Steel Tube, Seamless Steel Tube, Stainless Steel Tube
Total Annual :
25000000-30000000
Employee Number :
100~200
Certification Level :
Verified Supplier
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