ASME SA333 Seamless and Welded Steel Pipe – Low Temperature Service Grades 1, 3, 4, 6, 7, 8, 9, 10, 11
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ASME SA333 Seamless and Welded Steel Pipe – Low Temperature Service
Grades 1, 3, 4, 6, 7, 8, 9, 10, 11
Product Overview
ASME SA333 seamless and welded (ERW) carbon and alloy steel pipe for low temperature and cryogenic service down to -195°C (-320°F) . Charpy impact tested. Full traceability.
Manufacturing: Seamless or ERW (no filler metal) – both fully accepted
Grades: Grade 6 (-45°C), Grade 3 (-100°C), Grade 8 (-195°C – LNG)
Size: 1/2″ – 24″ | Schedules: 10-160
✅ ASME SA333 / ASTM A333 – seamless and welded
✅ ERW with no filler metal – heat treated after welding
✅ Charpy impact tested – report included
✅ Grade 6 most economical – for -45°C service
✅ Grade 8 (9% Ni) – industry standard for LNG
✅ 100% hydrostatic + NDT tested
✅ EN 10204 3.1 MTC + Impact Report
Grade Selection – Low Temperature Service
| Grade | Service Temp | Product Form | Application |
|---|---|---|---|
| Grade 6 | -45°C | Seamless or Welded | General low temp – most economical |
| Grade 3 | -100°C | Seamless or Welded | Medium cryogenic |
| Grade 8 | -195°C | Seamless or Welded | LNG, liquid nitrogen |
| Grade 11 | -196°C | Seamless | Extreme cryogenic |
Common Stock Sizes – Grade 6 (Seamless or Welded)
| NPS (inch) | OD (mm) | Schedule | Product Form |
|---|---|---|---|
| 6″ | 168.3 | 40, 80 | Seamless or Welded |
| 8″ | 219.1 | 40, 80 | Seamless or Welded |
| 10″ | 273.1 | 40, 80 | Seamless or Welded |
| 12″ | 323.9 | 40, 80 | Seamless or Welded |
Contact
📧 Email: yjhtrade@gmail.com
📞 WhatsApp: +86 15106174543
🌐 Website:
Tags: ASME SA333 Low Temperature Pipe Seamless and Welded Pipe Grade 6 Grade 8 LNG Pipe ERW Low Temp Pipe
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