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Nice Quality And Competitive Price Astm A178 4 - 450mm Outside Diameter Heat Exchanger Carbon Steel Welded Pipe
Nice Quality And Competitive Price Astm A178 4 - 450mm Outside Diameter Heat Exchanger Carbon Steel Welded Pipe
Nice Quality And Competitive Price Astm A178 4 - 450mm Outside Diameter Heat Exchanger Carbon Steel Welded Pipe
Nice Quality And Competitive Price Astm A178 4 - 450mm Outside Diameter Heat Exchanger Carbon Steel Welded Pipe
Nice Quality And Competitive Price Astm A178 4 - 450mm Outside Diameter Heat Exchanger Carbon Steel Welded Pipe
Nice Quality And Competitive Price Astm A178 4 - 450mm Outside Diameter Heat Exchanger Carbon Steel Welded Pipe
Nice Quality And Competitive Price Astm A178 4 - 450mm Outside Diameter Heat Exchanger Carbon Steel Welded Pipe
Nice Quality And Competitive Price Astm A178 4 - 450mm Outside Diameter Heat Exchanger Carbon Steel Welded Pipe
Nice Quality And Competitive Price Astm A178 4 - 450mm Outside Diameter Heat Exchanger Carbon Steel Welded Pipe
Nice Quality And Competitive Price Astm A178 4 - 450mm Outside Diameter Heat Exchanger Carbon Steel Welded Pipe
Specifications
Brand Name :
TORICH
Model Number :
ASTMA178
Certification :
ISO9001 ISO14001
Place of Origin :
China
MOQ :
5
Price :
800-1200USD/Tons
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Delivery Time :
30days
Packaging Details :
In Wooden boxes
Keyword :
Heat-exchanger Tube
Materail :
Q235
OD :
4-450mm
WT :
0.5-50mm
length :
1-12m
Shape :
Round
Description

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

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


















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Product Detail
Brand Name :
TORICH
Model Number :
ASTMA178
Certification :
ISO9001 ISO14001
Place of Origin :
China
MOQ :
5
Price :
800-1200USD/Tons
Contact Supplier
Nice Quality And Competitive Price Astm A178 4 - 450mm Outside Diameter Heat Exchanger Carbon Steel Welded Pipe
Nice Quality And Competitive Price Astm A178 4 - 450mm Outside Diameter Heat Exchanger Carbon Steel Welded Pipe
Nice Quality And Competitive Price Astm A178 4 - 450mm Outside Diameter Heat Exchanger Carbon Steel Welded Pipe
Nice Quality And Competitive Price Astm A178 4 - 450mm Outside Diameter Heat Exchanger Carbon Steel Welded Pipe
Nice Quality And Competitive Price Astm A178 4 - 450mm Outside Diameter Heat Exchanger Carbon Steel Welded 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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