ASTM A511 TP316 304 Thick Wall Seamless Stainless Steel Pipe For Mechanical
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
| Minimum Order Quantity : | 5Tons | Price : | negotiable |
|---|---|---|---|
| Packaging Details : | Stainless Steel Pipes are packed in wooden boxes in seaworthy packing. | Delivery Time : | 30-45 work days |
| Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability : | 5000Tons per Year |
| Place of Origin: | ZHEJIANG, CHINA | Brand Name: | TORICH |
|---|---|---|---|
| Certification: | ISO9001, ISO14001, TS16949 | Model Number: | GB/T21833-2008 |
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Detail Information |
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| Keyword: | Austenitic-Ferritic Stainless Pipe | Material: | S31803, S32750, 254smo, 904L Etc |
|---|---|---|---|
| WT: | 1-75mm | OD: | 8-426mm |
| Length: | 3000mm-12000mm | Surface: | Polished, Brightly, Anneled |
| Technique: | Hot Rolled (W-H), Cold Drawn (W-C) | Usage: | For High Pressure Vessel |
| High Light: | stainless steel round tube,large diameter stainless steel tube |
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Product Description
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Standard
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GB/T21833 Austenitic-Ferritic Duplex Grade Stainless Steel Seamless Pipe
|
|
Matrial
|
S31803(2205), S32750(2507), 254smo(31254), 904L
|
|
Size
|
WT: 1mm-75mm OD: 8mm-426mm Length: as customers' requirement
|
|
Technique
|
Hot Rolled (W-H), Cold Drawn (W-C)
|
|
Surface Treament
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Annealed, Brightly Annealed, Polish
|
|
Application
|
For High pressure vessel, Petroleum exploitation, Chemical industry, Ship building
|
|
Test
|
Tension Test, Flaring Test, Flange Test,
Reverse Test, Hardness Test,
Hydrostatic or Nondestructive Electric Test etc
|
Chemical Composition
|
Steel Grade
|
C
max
|
Mn
max
|
Si
max
|
S
max
|
P
max
|
Cr
max
|
Ni
|
Mo
|
N Cu
|
|
S32750(SAF2507)
00Cr25Ni7Mo4N
|
0.03
|
1.20
|
0.8
|
0.020
|
0.035
|
24.0/
26.0
|
6.0/
8.0
|
3.0/
5.0
|
0.24/ 0.50
0.32
|
|
S31803(SAF2205)
00Cr22Ni5Mo3N
|
0.03
|
2.00
|
1.0
|
0.020
|
0.030
|
21.0/
23.0
|
4.5/
6.5
|
2.5/
3.5
|
0.08/
0.20
|
|
S31500(3RE60)
00Cr18Ni5Mo3Siz
|
0.03
|
1.2/2.00
|
1.4/2.00
|
0.030
|
0.030
|
18.0/
19.0
|
4.25/ 5.25 |
2.5/
3.0
|
0.05/
0.10
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Mechanical Properties
|
Steel Grade
|
σb(Mpa)≥
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σs(Mpa)≥
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δ(%)≥
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Hardness
|
|
|
HB
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HRC
|
||||
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S32750(SAF2507)
00Cr25Ni7Mo4N
|
800
|
550
|
15
|
310
|
32
|
|
S31803(SAF2205)
00Cr22Ni5Mo3N
|
620
|
450
|
25
|
290
|
30.5
|
|
S31500(3RE60)
00Cr18Ni5Mo3Siz
|
630
|
440
|
30
|
290
|
30.5
|
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.
PACKING:
Each tube in a plastic bag, then put tubes in a seaworthy woven bag ,each unit weight 400kg-500kg/bundle.
With strong wood structure box packing by containers loading and shipping.
Or as customer's requirement.
20 ft container - GP: 5.8m (Length) * 2.13m (Width) * 2.18m (Hight) ------ Max Gross Weight: 25MT/container.
40 ft container - GP: 11.8m (Length) * 2.13m (Width) * 2.18m (Hight) ------ Max Gross Weight: 27MT/container.
40 ft container - HG: 11.8m (Length) * 2.13m (Width) * 2.72m (Hight) ------ Max Gross Weight: 27MT/container.
Port Shanghai
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
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 |