DIN 2393 St37-2 Welded Steel Tube Precision Cold Drawn Welded Steel Pipe For Sleeve
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
| Minimum Order Quantity : | 5Tons | Price : | USD500-1000/Ton |
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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/T3091 |
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Detail Information |
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| Keyword: | Welded Steel Tubes | Standard: | GB/T3091 |
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| Material: | Q195 Q215A Q215B Q235A Etc | OD: | 10 - 219.1 Mm |
| WT: | 2 - 4 Mm | Length: | 3000-1200 Mm |
| Surface: | Oiled | Technique: | ERW, ERW /SSAW /LSAW |
| High Light: | welded steel pipe,electric resistance welded steel tube |
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Product Description
Harnessing the modern technology and latest machines, we have cemented our status as a prime figure in the industry. As a Manufacturer, Exporter and Supplier of Mechanical Welded Seamless Steel Tubes, we offer sturdiness, durability and dependability thanks to the fact that we strictly use first-rate materials sourced from trusted vendors. Mechanical Welded Seamless Steel Tubes are available at reasonable rates.
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Standard
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GB/T3091
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Matrial
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Q195 Q215A Q215B Q235A Q235B Q295A Q295B Q345A Q345B
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Size
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OD: 10-219.1mm WT: 2-4mm Length: 3-12m
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Manufacturing process
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ERW /SSAW /LSAW
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Application
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For Water,Air,Steam,Gas,Low Pressure Liquid Delivery
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OD
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Permissible Variation in OD
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Permissible Variation in WT
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Pipe
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Pipe end (within 100mm)
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D≤48.3
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±0.5
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-
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±10% t
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48.3
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±1% D
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-
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273.1
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±0.75% D
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+2.4
-0.8
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D>508
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±1% or ± 10.0
(choose smaller one)
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+3.2
-0.8
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Mechanical Properties
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Grade
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Lower Yeild Strength/MPa, min
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Tensile Strength/MPa, min
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Elongation %, min
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t≤16mm
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t>16mm
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D≤168.3mm
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D>168.3mm
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Q195
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195
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185
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315
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20
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89
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Q215A, Q215B
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215
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205
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335
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Q235A, Q235B
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235
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225
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370
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Q275A, Q275B
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275
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265
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410
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13
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18
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Q345A, Q345B
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345
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325
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470
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1.Pipes will be delivered by welded.
2.According to the requirements of customers, after consultation between supplier and customer, the pipe can be delivered by heat - treatedweld, or by heat treatment.
3.According to the requirements of customers, after consultation between supplier and customer, the pipe which OD≤308mm can be delivered by hot galvanized, or other protective coating.
Size Measurement
NDT inspection: by eddy current test ultrasonic test
Mechanical test.
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/T3091 ERW SSAW LSAW Welded Carbon Steel Tube for Low Pressure Liquid Delivery
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 |