ASTM A519 1035 Seamless Carbon And Alloy Steel Mechanical Tubing For Hydraulic
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: | GB/T3087 |
Detail Information |
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Keyword: | Seamless Steel Tube | Standard: | GB/T3087 |
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Material: | 10#, 20# | OD: | 6 - 127 Mm |
WT: | 0.5 - 12 Mm | Length: | 4-12.5m |
Usage: | Low And Medium Pressure Boiler | Technique: | Hot Rolled And Cold Drawn |
High Light: | seamless steel pipe,seamless carbon steel tube |
Product Description
Standard
|
GB/T3087
|
Material
|
10#, 20#
|
Size
|
OD: 6-127mm WT: 0.5-12 Length: 4-12.5m
|
Techinique
|
Hot Rolled and Cold Drawn
|
Delivery Condition
|
Hot Rolled or Normalizing
|
Test
|
Flare Test, Bend Test, Hydraulic Test, Macroscopic Test, Nondestructive Test etc
|
Application
|
Low and Medium Pressure Boiler
|
Tensile Requirements
Grade
|
Tensile Strength, MPa
|
Yeild Strength, MPa
min
|
Elongation, %
min
|
Wall Thickness, mm
≤16 >16
|
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10
|
335-475
|
205 195
|
24
|
20
|
410-550
|
245 235
|
20
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Outside Diameter Requirements
Type
|
Permissible Variation
|
Hot Rolled (Hot Extrusion/Expand)
|
±1.0%D or ±0.50, choose lager one
|
Cold Drawn (Rolled)
|
±1.0%D or ±0.50, choose lager one
|
Wall Thickness Requirements
Type
|
OD
|
S/D
|
Permissible Variation
|
Hot Rolled (Hot Extrusion) Tube
|
≤102
|
-
|
±12.5%S or ±0.40, choose lager one
|
>102
|
≤0.05
|
±15%S or ±0.40, choose lager one
|
|
>0.05-0.10
|
±12.5%S or ±0.40, choose lager one
|
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>0.10
|
±12.5%S, -10%S
|
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Hot Expanded Tube
|
±15%S
|
Type
|
Wall Thickness
|
Permissible Variation
|
Cold Drawn (Rolled)
|
≤3
|
+15% -10%S or ±0.15, choose lager one
|
>3
|
±12.5%S, -10%S
|
Straightness
Norminal Wall Thickness/mm
|
Bending per Meter
|
≤15
|
≤1.5
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>15-30
|
≤2.0
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>30 or OD≥351
|
≤3.0
|
Product Show
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
TORICH GB/T3087 Seamless Steel Tube for Low and Medium Pressure Boiler
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