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 : | 5 tons | Price : | 800-1500 USD/Ton |
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| Packaging Details : | In bundles with seaworthy packing | Delivery Time : | 45-60 days |
| Payment Terms : | T/T, L/C, D/A, D/P, Western Union, MoneyGram | Supply Ability : | 50000 Tons/ Year |
| Place of Origin: | China | Brand Name: | TORICH |
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| Model Number: | GB/T 28413 |
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Detail Information |
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| Certification: | TS16949 ISO9001 ISO 14001 | Standard: | GB/T 28413 |
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| Grade: | 10# 20# Q245R Q345R Q370R | Technique: | Welded |
| Section Shape: | Rounc | Alloy Or Not: | Non-alloy |
| Secondary Or Not: | Non-secondary | Special Pipe: | Welded Steel Pipe |
| High Light: | welded steel pipe,welding steel tubing |
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Product Description
GB/T 28413 SA178 Welded Carbon Steel Pipes For Boiler and heat exchangers
Chinese Technical Standard GB/T 28413 Welded Carbon Steel Pipes For Boiler and Heat Exchangers
Steel Grade/Steel Material/Steel Number:
10# 20# Q245R Q345R Q370R
Size Range:
OD: 6-127mm
Min WT:0.9-9.1mm
Length:4-12m,as customer’s requirement
Mechanical Properties:
| Grade |
Lower yield strength Rel/N/mm² No less than |
Tensile strength R. /N/mm² No less than |
Extensibility after fracture A/% No less than |
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| T≤16 | 16＜T≤36 | 36＜T≤60 | T≤16 | 16＜T≤36 | 36＜T≤60 | ||
| 10 | 205 | 335-475 | 28 | ||||
| 20 | 245 | 410-550 | 24 | ||||
| Q245R | 245 | 235 | 225 | 400-520 | 25 | ||
| Q345R | 345 | 325 | 315 | 510-640 | 500-630 | 490-620 | 21 |
| Q370R | 370 | 360 | 340 | 530-630 | 520-620 | 20 | |
Manufacturing process:
HFW High frequency welded
EFW (SAW SMAW GMAW FCAW ESW)
Delivery Terms:
Annealed
Seam online normalizing.
Inspection in the work ship:
Size Measurement
NDT inspection: by eddy current test ultrasonic test
Mechanical test.
Application:
For Boiler and heat exchangers
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 |