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Nice Quality And Competitive Price Astm A178 4 - 450mm Outside Diameter Heat Exchanger Carbon Steel Welded Pipe

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Nice Quality And Competitive Price Astm A178 4 - 450mm Outside Diameter Heat Exchanger Carbon Steel Welded Pipe

China Nice Quality And Competitive Price Astm A178 4 - 450mm Outside Diameter Heat Exchanger Carbon Steel Welded Pipe supplier
Nice Quality And Competitive Price Astm A178 4 - 450mm Outside Diameter Heat Exchanger Carbon Steel Welded Pipe supplier Nice Quality And Competitive Price Astm A178 4 - 450mm Outside Diameter Heat Exchanger Carbon Steel Welded Pipe supplier Nice Quality And Competitive Price Astm A178 4 - 450mm Outside Diameter Heat Exchanger Carbon Steel Welded Pipe supplier Nice Quality And Competitive Price Astm A178 4 - 450mm Outside Diameter Heat Exchanger Carbon Steel Welded Pipe supplier Nice Quality And Competitive Price Astm A178 4 - 450mm Outside Diameter Heat Exchanger Carbon Steel Welded Pipe supplier

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Product Details:

Place of Origin: China
Brand Name: TORICH
Certification: ISO9001 ISO14001
Model Number: ASTMA178

Payment & Shipping Terms:

Minimum Order Quantity: 5
Price: 800-1200USD/Tons
Packaging Details: In Wooden boxes
Delivery Time: 30days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Detailed Product Description
Keyword: Heat-exchanger Tube Materail: Q235
OD: 4-450mm WT: 0.5-50mm
Length: 1-12m Shape: Round

 

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

 

 

Mechanical Properties Grade A Grade C Grade D
Tensil Strength: min ksi[Mpa] 47[325] 47[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 shall be heat treated at a temperature of 1650ºF (900ºC) or higher and followed by cooling in air or in the cooling chamber of a controlled atmosphere furnace.

 

Chemical Composition

Carbon , max% 0.18

Manganese, % 0.27-0.63

Phosphorus max% 0.035

Sulfur, max% 0.035

Hardness Requirement

The tubes shall have a hardness number not exceeding 72 HRB

 

Mechanical Tests Required

 

1.Flattening Test

 

2.Flange Test

 

3.Reverse Test

 

4.Hardness Test

 

5.Hydrostatic or Nondestructive Electric Test

Chemical Requirements

Element GradeT1 GradeT1a GradeT1b GradeT2 GradeT11 GradeT12 GradeT22
Carbon 0.10-0.20 0.15-0.25 0.14max 0.10-0.20 0.05-0.15 0.05-0.15 0.15max
Manganese 0.30-0.80 0.30-0.80 0.30-0.80 0.30-0.61 0.30-0.60 0.30-0.61 0.30-0.60
Phosphorus,max 0.025 0.025 0.025 0.025 0.025 0.030 0.025
Sulfur,max 0.025 0.025 0.025 0.020 0.020 0.020 0.020
Silicon 0.10-0.50 0.10-0.50 0.10-0.50 0.10-0.30 0.50-1.00 0.50max 0.50max
Molybdenum 0.44-0.65 0.44-0.65 0.44-0.65 0.44-0.65 0.44-0.65 0.44-0.65 0.87-1.13
Chromium --- --- --- 0.50-0.81 1.00-1.50 0.80-1.25 1.90-2.60
Pneumatic Cylinder Tube Hydraulic Cylilnder Tube

ID mm

OD mm

Thickness (mm)

Unitweigh
(kg/m)

ID mm

OD mm

Thickness (mm)

Unitweigh
(kg/m)
90 100 5 11.71 50 60 5 6.78
50 63 6.5 9.06
100 110 5 12.95 50 65 7.5 10.63
50 70 10 14.8
125 135 5 16.03 56 66 5 7.52
60 70 5 8.01
140 152 6 21.6 60 73 6.5 10.66
60 80 10 17.26
150 160 5 19.11 63 76 6.5 11.14
63 80 8.5 14.99
160 170 5 20.34 63 83 10 18
65 75 5 8.63
160 172 6 24.56 65 80 7.5 13.41
70 80 5 9.25
180 194 7 32.28 70 83 6.5 12.26
70 86 8 15.39
200 214 7 35.73 70 90 10 19.73
75 90 7.5 15.26
200 216 8 41.03 75 95 10 20.96
80 93 6.5 13.87
200 219 9.5 49.08 80 95 7.5 16.18
80 100 10 22.19
250 266 8 50.9 80 102 11 24.68
80 108 14 32.45
250 273 11.5 74.16 85 98 6.5 14.67
85 100 7.5 17.11
300 320 10 76.45 85 105 10 23.43
90 102 6 14.2
320 340 10 81.38 90 105 7.5 18.03
90 108 9 21.97
400 426 13 132.4 90 110 10 24.66
90 114 12 30.18

competitive Advantage:
100% good quality and price
The best service in steel field.. Including after-sales service
Reasonable price. We only illing to do business with sincere buyers.
We could produce this pipe according American standard.
We are also a manufacturer,so we can provide the products in conformity with your requirements
rapidly Our company has rich technical force and advanced production equipment and coordinated
advanced test equipment and method.
Nice Quality And Competitive Price Astm A178 4 - 450mm Outside Diameter Heat Exchanger Carbon Steel Welded PipeNice Quality And Competitive Price Astm A178 4 - 450mm Outside Diameter Heat Exchanger Carbon Steel Welded Pipe

Contact Details
TORICH INTERNATIONAL CO.,LTD

Contact Person: Kevin Xu

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