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Steel Pipe
Pipe is the primary fluid carrier and the base material for all fittings.
Request a Quote for This Product Download catalogue (PDF)Series & Variants
- Seamless (SMLS) — pierced & hot-rolled / cold-drawn, monolithic, high pressure
- Welded — LSAW (longitudinal submerged-arc), ERW (high-frequency resistance), SSAW (spiral submerged-arc)
- Typical grades — CS: ASTM A106 Gr.B / API 5L Gr.B (PSL1/PSL2); SS: ASTM A312 TP316/316L
Typical Order Examples
ASME B36.10M SMLS Pipe 8" SCH 80 ASTM A106 Gr.B Fixed Length 11.8m
Standards & Equivalence
ASME B36.10M (CS) / B36.19M (SS) ↔ ISO 4200 ↔ GB/T 17395
Size Range
| Common | 1/2" – 48" |
|---|---|
| Minimum | 1/8" (OD 10.3 mm) |
| Maximum | Seamless up to 28" – 36" (DN700 – DN900); welded (esp. SSAW) up to 120" (DN3000)+ |
Certifications & Audit Standards
- API Spec 5L — PSL 2 with mandatory chemistry, toughness & carbon-equivalent limits
- PED 2014/68/EU + PED 4.3 · AD 2000-Merkblatt W0
- NACE MR0175 / ISO 15156 sour service — HIC & SSC tested
- NORSOK M-650 for duplex / super-duplex / titanium
- Marine class: ABS · DNV · LR · BV · CCS
Weight Calculation Formulas
Theoretical weights at carbon steel density 7.85 kg/dm³ — multiply by 1.01 for SS304, 1.02 for SS316L.
| Formula (kg) | |
|---|---|
| Variables |