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ASTM A178 Supper Carbon Steel Heat Exchanger Tubes , Electric Resistance Welding Pipe
ASTM A178 Supper Carbon Steel Heat Exchanger Tubes , Electric Resistance Welding Pipe
ASTM A178 Supper Carbon Steel Heat Exchanger Tubes , Electric Resistance Welding Pipe
ASTM A178 Supper Carbon Steel Heat Exchanger Tubes , Electric Resistance Welding Pipe
ASTM A178 Supper Carbon Steel Heat Exchanger Tubes , Electric Resistance Welding Pipe
ASTM A178 Supper Carbon Steel Heat Exchanger Tubes , Electric Resistance Welding Pipe
ASTM A178 Supper Carbon Steel Heat Exchanger Tubes , Electric Resistance Welding Pipe
ASTM A178 Supper Carbon Steel Heat Exchanger Tubes , Electric Resistance Welding Pipe
Specifications
Brand Name :
Torich
Model Number :
ASTM A178
Certification :
ISO 9001:2008 , TS16949
Place of Origin :
China
MOQ :
5MT
Price :
USD700-900
Payment Terms :
L/C, T/T
Supply Ability :
60000MT/year
Delivery Time :
30~40days
Packaging Details :
Antirust protection in bundles or wooden boxes
Dimension: :
6-127mm*0.9-9.1mm
Application: :
For Boilers , Superheaters , Heat-Exchangers , Condensers
Material :
Carbon Steel and Carbon Manganese Steel
Production :
Electric Resistance Welding
Description

ASTM A178 Electric resistance welded carbon steel and carbon manganese steel boiler and superheater tubes


Applications: for Boilers,Superheaters, Heat-Exchangers, Condensers, Boiler flues, superheater flues and e ends

Material: Carbon Steel and carbon manganese steel

Production: Electric Resistance Welding


Size range: O.D.:6-127mm W.T.:0.9-9.1mm L: according to customer requirement

Steel Grade and Chemical Compositions:
Element Grade A,
Low-Carbon Steel		 Grade C,
Medium-Carbon Steel		 Grade D,
Carbon-Manganese
Steel
Carbon 0.06-0.18 0.35 max 0.27 max
Manganese 0.27-0.63 0.80 max 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 Streghth: 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

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


ASTM A178 Supper Carbon Steel Heat Exchanger Tubes , Electric Resistance Welding PipeASTM A178 Supper Carbon Steel Heat Exchanger Tubes , Electric Resistance Welding Pipe

ASTM A178 Supper Carbon Steel Heat Exchanger Tubes , Electric Resistance Welding Pipe

ASTM A178 Supper Carbon Steel Heat Exchanger Tubes , Electric Resistance Welding Pipe

Reference Documents:

ASTM A450/A450M Specification for General Requirements for Carbon, Ferritic Alloy, and Austenitic Ally Steel Tubes

E213 Practice for Ultrasonic Examination of Metal Pipe and Tubing

E273 Practice for Ultrasonic Examination of Longitudinal Welded Pipe and Tubing








Product tags

carbon steel heat exchanger tubes

,

boiler tube welding

,

heat exchanger steel tube
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ASTM A178 Supper Carbon Steel Heat Exchanger Tubes , Electric Resistance Welding Pipe

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Product Detail
Brand Name :
Torich
Model Number :
ASTM A178
Certification :
ISO 9001:2008 , TS16949
Place of Origin :
China
MOQ :
5MT
Price :
USD700-900
Contact Supplier
ASTM A178 Supper Carbon Steel Heat Exchanger Tubes , Electric Resistance Welding Pipe
ASTM A178 Supper Carbon Steel Heat Exchanger Tubes , Electric Resistance Welding Pipe
ASTM A178 Supper Carbon Steel Heat Exchanger Tubes , Electric Resistance Welding Pipe
ASTM A178 Supper Carbon Steel Heat Exchanger Tubes , Electric Resistance Welding Pipe

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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