Seamless Welded JIS G3460 Carbon Steel Tube For Low Temperature Service
JIS G3460 Seamless and welded carbon steel tube for low temperature service
JIS G3460 Carbon Steel Pipes for Low-temperature Piping specifies the steel pipes used for piping at exceptionally low temperatures of freezing point or under.
Applications: For low temperature service
Technique: ERW, Cold-finished, Hot-finished
Alloy or not: Non-Alloy
Secondary or not: Non-Secondary
Steel Grade/Steel Material: STPL380 STPL450 STPL690
Size:
| OD | 5-420mm |
| WT | 0.5-50mm |
| Length | 12000mm max |
Characteristic:
Good concentricity
Good OD and ID tolerance
Stable quality
Smooth Roughness
TORICH QUALITY ASSURANCE
Chemical Composition:
| Grade | C | Si | Mn | P | S | Ni |
| STPL 380 | 0.25max | 0.35max | 1.35max | 0.035max | 0.035max | - |
| STPL 450 | 0.18max | 0.10-0.35 | 0.30-0.60 | 0.030max | 0.030max | 3.20-3.80 |
| STPL 690 | 0.13max | 0.10-0.35 | 0.90max | 0.030max | 0.030max | 8.50-9.50 |
Mechanical proporties:
| Grade | Tensile strength N/mm² | Yield points or proof stress N/mm² | Elongation % | |||
| Test piece for tensile | ||||||
| No.11 and No.12 test pieces | No.5 test piece | No.4 test piece | ||||
| Tensile test direction | ||||||
| Longitudinal | Transverse | Longitudinal | Transverse | |||
| STPL 380 | 380 min | 205 min | 35min | 25min | 30min | 22min |
| STPL 450 | 450 min | 245 min | 30min | 20min | 24min | 16min |
| STPL 690 | 690 min | 520 min | 21min | 15min | 16min | 10min |
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FAQ:
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.
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