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ASTM A213 TP316L Bright Annealing Seamless Instrumentation Tube Bulk Availability

ASTM A213 TP316L Bright Annealing Seamless Instrumentation Tube Bulk Availability

MOQ: 1pc
Price: Above 2usd/kg
Standard Packaging: Plywood case/iron case With plastic end caps and PVC flim protection
Delivery Period: 2 weeks/container
Payment Method: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Capacity: 200 ton/month
Detail Information
Brand Name
SMLSCO
Certification
ISO,PED, AD2000
Material Composition:
Austenitic Stainless Steel
Material Grade:
TP316L / UNS S31603
Standard:
ASTM A213 / ASME SA213
Size:
Available In 1/4" To 2" Sizes
Inspection:
100% Eddy Current Test (ET)
Surface Finish:
Bright Annealed (BA)
Highlight:

ASTM A213 TP316L seamless tube

,

bright annealing stainless steel tube

,

bulk instrumentation tubing with warranty

Product Description
ASTM A213 TP316L Bright Annealing Seamless Instrumentation Tube Bulk Availability

ASTM A213 TP316L Bright Annealing Seamless Instrumentation Tube Bulk Availability

Product Parameters
Attribute Value
Material Grade TP316L (UNS S31603)
Standard Specification ASTM A213 / A269
Dimensions (OD Range) 1/4" to 2"
Surface Finish Bright Annealed (BA)
Inspection 100% Eddy Current Test (ET)
Length Availability Max 6 meters, Custom cut lengths available
Material Composition Austenitic Stainless Steel
Product Advantages

SMLSCO addresses procurement pain points for instrumentation tubing by providing efficient inventory solutions. We ensure TP316L instrumentation tubing delivers exceptional cleanliness and rapid delivery capabilities.

  • Massive Inventory, Ready Supply: Over 200 tons of TP316L precision tubing maintained in stock, covering sizes from 1/4" to 2".
  • Certified Quality, Reliable Performance: Products strictly comply with ASTM/ASME standards and PED/ISO certification requirements. We guarantee full conformity in chemical composition, mechanical properties, and dimensional tolerances.
  • Ultimate Cleanliness, Stable Performance: Bright annealed (BA) process ensures clean inner and outer surfaces free of oxide layers, meeting requirements for high-purity fluid or gas transmission.
  • Efficient Delivery, Rapid Response: SMLSCO operates an optimized supply chain and proprietary logistics system. We guarantee expedited shipping within 14 days for standard stock specifications. All inquiries receive a response within 15 hours.
Core Process: Bright Annealing (BA) with High-Standard Inspection

Instrument tubing demands exceptional inner surface cleanliness. SMLSCO's TP316L tubes undergo either online or offline bright annealing (BA). Heat treatment is performed in a protective gas environment, effectively preventing oxide scale formation common in standard annealing. This results in a silvery-white, smooth finish on both inner and outer surfaces, eliminating the need for subsequent acid pickling. Additionally, every tube undergoes 100% eddy current testing (ET). We guarantee zero-defect delivery, ensuring perfect compatibility with precision instrumentation and fluid control systems.

Quality Control System

SMLSCO's Rigorous Three-Step Inspection Process:

  • Raw Material Inspection: All billets must originate from certified steel mills.
  • Process Quality Control: Dimensional and surface inspections covering critical stages like cold rolling, annealing, and sizing.
  • 100% Pre-shipment Inspection: Includes dimensions, surface finish, eddy current testing, and marking verification. All inspection data is fully documented. We can provide third-party inspection reports from SGS or TÜV.
ASTM A213 TP316L Bright Annealing Seamless Instrumentation Tube Bulk Availability 0
Application Scenarios

ASTM A213 TP316L seamless instrument tubing offers exceptional corrosion resistance and high purity. It is widely used in medium-to-large industrial projects with stringent pipeline system requirements.

Typical applications include:

  • Instrumentation lines on offshore oil platforms
  • Analyzer lines in petrochemical industries
  • High-pressure control systems in power and energy facilities
  • High-purity media transport lines in water treatment and semiconductor manufacturing processes
ASTM A213 TP316L Bright Annealing Seamless Instrumentation Tube Bulk Availability 1
Frequently Asked Questions
Q1: What are the key advantages of SMLSCO's TP316L instrumentation tubing?
A1: Our core strengths lie in "inventory" and "quality." We maintain over 200 tons of stock, enabling rapid delivery of standard sizes within two weeks. Products undergo BA bright annealing and 100% eddy current testing to ensure high purity and zero defects.
Q2: What is BA bright annealing? Why is it important for instrumentation tubing?
A2: Bright Annealing (BA) is a heat treatment performed in a protective gas environment (e.g., hydrogen). It eliminates internal stresses, enhances mechanical properties, and prevents surface oxidation. This is critical for gauge tubing as it ensures a highly clean inner surface, preventing contaminants from entering sensitive instruments or systems.
Q3: How does SMLSCO ensure dimensional accuracy and tolerances for thin-walled gauge tubing?
A3: Our TP316L gauge tubes undergo strict process control during cold drawing and sizing. We adhere to the precise tolerance requirements of ASTM A213/A269. Prior to shipment, every tube undergoes 100% dimensional reinspection using precision gauges, with recorded data archived. This ensures customers receive products fully compliant with technical specifications.