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Electric Resistance Welded Carbon Steel Heat Exchanger Tubes Oiled Surface

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Good quality DOM Steel Tube for sales
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Electric Resistance Welded Carbon Steel Heat Exchanger Tubes Oiled Surface

China Electric Resistance Welded Carbon Steel Heat Exchanger Tubes Oiled Surface supplier
Electric Resistance Welded Carbon Steel Heat Exchanger Tubes Oiled Surface supplier Electric Resistance Welded Carbon Steel Heat Exchanger Tubes Oiled Surface supplier Electric Resistance Welded Carbon Steel Heat Exchanger Tubes Oiled Surface supplier Electric Resistance Welded Carbon Steel Heat Exchanger Tubes Oiled Surface supplier

Large Image :  Electric Resistance Welded Carbon Steel Heat Exchanger Tubes Oiled Surface

Product Details:

Place of Origin: ZHEJIANG, CHINA
Brand Name: TORICH
Certification: ISO9001, ISO14001, TS16949
Model Number: ASTM A178

Payment & Shipping Terms:

Minimum Order Quantity: 10Tons
Price: USD800-1000/Ton
Packaging Details: Tubes are packed in wooden boxes or hexagonal bundles in seaworthy packing.
Delivery Time: 30-45 work days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 2000Tons per Year
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Detailed Product Description
Keyword: Boiler And Heat Exchanger Tubes Material: Grade A, Grade C, Grade D
Surface: Oiled Shape: Round Shape
Length: Customized WT: 0.9-9.1mm
OD: 12.7-127mm Usage: Boiler, Superheater, Heat Exchanger

Products Description
 
TORICH ASTM A178 Electric-Resistance-Welded carbon steel tubes boiler and heat exchanger tubes
Standard
ASTM A178/A178M, A450/A450M, E213, E273
Matrial
Grade A, Grade B, Grade C
Size
OD: 12.7-127mm WT: 0.9-9.1mm Length: Customer's Requirement
Application
For Boiler, Superheater and Heat exchanger
Manufacture
The steel for Grade D shall be killed
Tubes shall be made by electric-resistance-welding
Test and Inspection
Mechanical Test, Tension Test, Flattening Test
Hardness Test, Flaring TestFlange Test
Chemical Requirements
Element
Grade A
low-Carbon Steel
Grade C
Medium-Carbon Steel
Grade D
Carbon-Manganese Steel
Carbon
0.06-0.18
0.035 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
Tensile Requirements
 
Grade C
Grade D
Tensile Strength, min, ksi [MPa]
60 [415]
70 [485]
Yield Strength, min, ksi [MPa]
37 [255]
40 [275]
Elongation in 2 in. or 50mm, min, %
30
30
Minimum Elongation Values
Wall Thickness
Elongation in 2 in.
or 50mm, min, %
in.
mm
5/16 (0.312)
8
30
9/32 (0.281)
7.2
29
1/4 (0.250)
6.4
27
7/32 (0.219)
5.6
26
3/16 (0.188)
4.8
24
5/32 (0.156)
4
22
1/8 (0.125)
3.2
21
3/32 (0.094)
2.4
20
1/16 (0.062)
1.6
18
 

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Electric Resistance Welded Carbon Steel Heat Exchanger Tubes Oiled SurfaceElectric Resistance Welded Carbon Steel Heat Exchanger Tubes Oiled SurfaceElectric Resistance Welded Carbon Steel Heat Exchanger Tubes Oiled Surface

 

QUALITY CONTROL:
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking


100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.

 

FAQ

Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider

Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.

Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

If you have another question, pls feel free to contact us

TORICH ASTM A178 Electric-Resistance-Welded carbon steel tubes boiler and heat exchanger tubes

Contact Details
TORICH INTERNATIONAL CO.,LTD

Contact Person: Jasmine Zhang

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