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Torich Astm A254 Standard Copper Brazed Steel Tubing For General Engineering
Torich Astm A254 Standard Copper Brazed Steel Tubing For General Engineering
Torich Astm A254 Standard Copper Brazed Steel Tubing For General Engineering
Torich Astm A254 Standard Copper Brazed Steel Tubing For General Engineering
Torich Astm A254 Standard Copper Brazed Steel Tubing For General Engineering
Torich Astm A254 Standard Copper Brazed Steel Tubing For General Engineering
Torich Astm A254 Standard Copper Brazed Steel Tubing For General Engineering
Torich Astm A254 Standard Copper Brazed Steel Tubing For General Engineering
Specifications
Brand Name :
TORICH
Model Number :
ASTM A254
Certification :
ISO9001, ISO14001, TS16949
Place of Origin :
ZHEJIANG, CHINA
MOQ :
5Tons
Price :
negotiable
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
2000Tons per Year
Delivery Time :
30-45 work days
Packaging Details :
Tubes are packed in wooden boxes or hexagonal bundles in seaworthy packing.
Keyword :
Copper Steel Tubing
Standard :
ASTM A254
Surface :
Copper Coated
OD :
12.7 - 127 mm
WT :
1 - 20 mm
Length :
Customer's Requirement
Usage :
Automotive, Refrigeration, Stoveindustries
Technique :
Copper Brazed
Description
Products Description
TORICH ASTM A254 Copper Brazed Steel Tubing for general engineering uses
Product Name
Copper Brazed Steel Tubing for general engineering uses
Standard
ASTM A254, A370, E30, E59
Techinique
Copper Brazed
Type
Single-Strip Type, Double-Strip Type
Test
Expansion Test, Bend Test, Pressure Proof Tests, Flare Test
End Finish
Finished tubing shall have smooth ends free of burrs
Application
automotive, refrigeration, stove industries for fuellines, brakelines, oillines, heating and coolin gunits
Coating
Tubing maybe furnished with a copper coating on the inside and outside surfaces, at the option of the manufacturer

Chemical Requirements Tensile Requirements

Element
Composition, %
Property
Requirement
Carbon
0.05 to 0.15
Tensile strength, min, psi (MPa)
42000 (290)
Manganese
0.27 to 0.63
Yield strength, min, psi (MPa)
25000 (172)
Phosphorus, max
0.035
Elongation in 2 in. (50.8mm) min, %
25
Sulfur, max
0.035

Outside Diameter Requirements

Specified Outside Diameter, in. (mm)
Variations, in. (mm)
Plus or Minus
Under 3/16 (4.76)
0.002 (0.051)
3/16 (4.76) through 3/8 (9.53)
0.003 (0.076)
7/16 (11.1) through 5/8 (15.9)
0.004 (0.102)

Wall Thickness Requirements

Specified Wall Thickness, in. (mm)
Variations, in. (mm)
Plus or Minus
0.020 (0.51) through 0.030 (0.76)
0.003 (0.08)
0.031 (0.79) through 0.049 (1.24)
0.0035 (0.09)

Length Requirements

Specified Cut Length, in. (mm)
Variations, in. (mm)
18 (0.46) and under
±0.03 (±0.76)
Over 18 (0.46) through 40 (1.02)
±0.06 (±1.52)
Over 40 (1.02) through 80 (2.03)
±0.12 (±3.05)
Over 80 (2.03) through 120 (3.05)
±0.25 (±6.35)
Over 120 (3.05)
+1.00 (+25.4), -0.0

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 A789 Seamless Duplex Stainless Steel Pipe for Ship building








Product tags

astm a500 steel tubing

,

1x2 steel tubing

,

2x2 steel tubing
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Torich Astm A254 Standard Copper Brazed Steel Tubing For General Engineering

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Product Detail
Brand Name :
TORICH
Model Number :
ASTM A254
Certification :
ISO9001, ISO14001, TS16949
Place of Origin :
ZHEJIANG, CHINA
MOQ :
5Tons
Price :
negotiable
Contact Supplier
Torich Astm A254 Standard Copper Brazed Steel Tubing For General Engineering
Torich Astm A254 Standard Copper Brazed Steel Tubing For General Engineering
Torich Astm A254 Standard Copper Brazed Steel Tubing For General Engineering
Torich Astm A254 Standard Copper Brazed Steel Tubing For General Engineering

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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