GB/T 3093 Q345A High-Pressure Large Diameter Seamless Steel Tubes For Diesel Engine
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
| Minimum Order Quantity : | 5Tons | Price : | negotiable |
|---|---|---|---|
| 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 |
|---|---|---|---|
| Certification: | ISO9001, ISO14001, TS16949 | Model Number: | GOST 8731 |
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Detail Information |
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| Keyword: | Seamless Steel Tube | Standard: | GOST 8731 |
|---|---|---|---|
| Material: | 10#, 20#, 45#, 16Mn, 12CrMo Etc | OD: | 10.3-1300mm |
| WT: | 1-200mm | Length: | 1-12m |
| Usage: | For Gas, Air, Water And Oil Transportation | Surface: | Customized |
| Production: | Hot Rolled | Shape: | Round |
| High Light: | seamless carbon steel tube,precision stainless steel tubing |
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Product Description
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Standard
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GOST 8731
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Material
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10#, 20#, 45#, 16Mn, 12CrMo, 15CrMo, 12Cr1MoV etc
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Size
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OD: 10.3-1300mm WT: 1-200mm Length: 1-12m
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Technique
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Hot Rolled
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Application
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For Gas, Air, Water and Oil Transportation, as well as general purpose
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Grade of Steel
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Breaking-down point, MPa (kgf/mm²)
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Yeild point, MPa (kgf/mm²)
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Relative elongation, %
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Brinell hardness (pipe wall thickness over 10 mm)
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No less than:
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Diameter of dent, no less than, mm
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Hardness H, no more than
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|||
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10
|
353 (36)
|
216 (22)
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24
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5.1
|
137
|
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20
|
412 (42)
|
245 (25)
|
21
|
4.8
|
156
|
|
35
|
510 (52)
|
294 (30)
|
17
|
4.4
|
187
|
|
45
|
588 (60)
|
323 (33)
|
14
|
4.2
|
207
|
|
20X
|
431 (44)
|
-
|
16
|
-
|
-
|
|
40
|
657 (67)
|
-
|
9
|
3.7
|
269
|
|
30XCA
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686 (70)
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-
|
11
|
-
|
-
|
|
15XM
|
431 (44)
|
225 (23)
|
21
|
-
|
-
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Production 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 GOST 8731 10# 20# 16Mn Hot Rolled Seamless Steel Tubes for Gas Transportation
Enter Your Message
| TORICH INTERNATIONAL LIMITED |
| Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China |
| 86-574-88086983 |
| sales@steel-tubes.com |