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ASTM A312 TP304L Seamless Pipe High Pressure Sch40 for Power Plant

ASTM A312 TP304L Seamless Pipe High Pressure Sch40 for Power Plant

MOQ: 1pc
Price: Above 2usd/kg
Standard Packaging: Bundles in woven bag/plywood case With plastic end caps
Delivery Period: 2 weeks/container
Payment Method: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Capacity: 1000 ton/month
Detail Information
Brand Name
SMLSCO
Certification
ISO PED
Material:
304L
Size:
OD: 1/4" - 24"
WT:
Sch5s - XXS
Length:
Max.6M
Standard:
ASTM A312, Etc
Surface Treatment:
Annealed & Pickled
Highlight:

Power Plant TP304L Seamless Pipe

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ASTM A312 Seamless Pipe

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TP304L Seamless Pipe Sch40

Product Description
ASTM A312 TP304L Seamless Pipe High Pressure Sch40 for Power Plant
Product Specifications
Attribute Value
Material 304L
Size OD: 1/4" - 24"
WT Sch5s - XXS
Length Max.6M
Standard ASTM A312, etc
Surface Treatment Annealed & Pickled
Material Properties

TP304L features ultra-low carbon design to significantly enhance intergranular corrosion resistance. Its high Cr-Ni content maintains strength and toughness during continuous operation above 400°C. The heavy-wall Sch40 construction provides higher pressure tolerance, safely withstanding chloride corrosion and thermal cycling in power plant steam and high-pressure feedwater systems.

Why Choose SMLSCO Pipe Stock?

SMLSCO maintains 2000 tons of TP304L pipe year-round (Sch5s - XXS), with standard specifications shippable within two weeks. Centralized procurement of high-alloy billets and scaled cold-drawing processes optimize cost efficiency - empowering distributors with dual competitive edge in pricing and lead time for high-corrosion applications.

Grade: TP 304; TP304H; TP304L; TP316; TP316L; TP321; TP321H; TP317L; TP310S; TP347H, S31803, 2205, 2507,...
Manufacturing Method: Seamless (Cold-drawn)
Length: Standard 6m / Customized available
Certification: ISO, PED certified
Power Plant Suitability of TP304L

TP304L seamless pipes excel in power generation due to ultra-low carbon content (<0.03%) preventing intergranular corrosion during welding and 400-550°C service. Their 18% Cr/8% Ni composition maintains oxidation resistance in boiler feedwater systems, while Sch40 heavy-wall design withstands 1,500+ psi steam pressure.

Critical Advantages:
  • Immunity to chloride stress corrosion cracking (SCC) in cooling water circuits
  • Consistent toughness for thermal cycling in superheater headers
  • PED/ASME B36.19 compliance eliminating post-weld heat treatment

These properties ensure 100,000+ hour service life in coal/gas-fired plants, reducing unplanned outages by 40% versus carbon steel alternatives in condensate return systems.

SMLSCO Quality Control System

Three-tier quality control:

  1. Raw material PMI verification
  2. Full-length ET + UT during production
  3. 100% dimensional inspection with per-pipe photo documentation pre-shipment

All data is traceable with available SGS/TÜV third-party reports, ensuring consistent performance and stable quality across batches.

ASTM A312 TP304L Seamless Pipe High Pressure Sch40 for Power Plant 0
ASTM A312 TP304L Seamless Pipe High Pressure Sch40 for Power Plant 1
SMLSCO 304L Pipe Packaging Methods
  • LCL shipments: Plywood crates + end caps
  • FCL shipments: Woven sacks with bundling + end caps

All wooden crates comply with automated US/EU warehouse requirements. Impact/moisture-proof packaging ensures transit safety, delivering shelf-ready products that eliminate customer reprocessing.

ASTM A312 TP304L Seamless Pipe High Pressure Sch40 for Power Plant 2