GB/T 8162 42CrMo Alloy Steel Tube Cold Drawn Carbon Steel Alloy Steel Pipr For Mechanical
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
Minimum Order Quantity : | 5Tons | Price : | negotiable |
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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 |
Place of Origin: | ZHEJIANG, CHINA | Brand Name: | TORICH |
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Certification: | ISO9001, ISO14001, TS16949 | Model Number: | ASTM A254 |
Detail Information |
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Keyword: | Copper Steel Tubing | Standard: | ASTM A254 |
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Surface: | Copper Coated | OD: | 12.7 - 127 Mm |
WT: | 1 - 20 Mm | Length: | Customer's Requirement |
Usage: | Automotive, Refrigeration, Stoveindustries | Technique: | Copper Brazed |
High Light: | seamless steel pipe,seamless carbon steel tube |
Product Description
Product Name
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Copper Brazed Steel Tubing for general engineering uses
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Standard
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ASTM A254, A370, E30, E59
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Techinique
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Copper Brazed
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Type
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Single-Strip Type, Double-Strip Type
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Test
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Expansion Test, Bend Test, Pressure Proof Tests, Flare Test
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End Finish
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Finished tubing shall have smooth ends free of burrs
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Application
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automotive, refrigeration, stove industries for fuellines, brakelines, oillines, heating and coolin gunits
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Coating
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Tubing maybe furnished with a copper coating on the inside and outside surfaces, at the option of the manufacturer
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Chemical Requirements Tensile Requirements
Element
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Composition, %
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Property
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Requirement
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Carbon
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0.05 to 0.15
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Tensile strength, min, psi (MPa)
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42000 (290)
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Manganese
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0.27 to 0.63
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Yield strength, min, psi (MPa)
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25000 (172)
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Phosphorus, max
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0.035
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Elongation in 2 in. (50.8mm) min, %
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25
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Sulfur, max
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0.035
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|
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Outside Diameter Requirements
Specified Outside Diameter, in. (mm)
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Variations, in. (mm)
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Plus or Minus
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Under 3/16 (4.76)
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0.002 (0.051)
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3/16 (4.76) through 3/8 (9.53)
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0.003 (0.076)
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7/16 (11.1) through 5/8 (15.9)
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0.004 (0.102)
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Wall Thickness Requirements
Specified Wall Thickness, in. (mm)
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Variations, in. (mm)
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Plus or Minus
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0.020 (0.51) through 0.030 (0.76)
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0.003 (0.08)
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0.031 (0.79) through 0.049 (1.24)
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0.0035 (0.09)
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Length Requirements
Specified Cut Length, in. (mm)
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Variations, in. (mm)
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18 (0.46) and under
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±0.03 (±0.76)
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Over 18 (0.46) through 40 (1.02)
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±0.06 (±1.52)
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Over 40 (1.02) through 80 (2.03)
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±0.12 (±3.05)
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Over 80 (2.03) through 120 (3.05)
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±0.25 (±6.35)
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Over 120 (3.05)
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+1.00 (+25.4), -0.0
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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.
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
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