TP316L Stainless Steel Seamless Tube 19.05mm OD × 2mm Wall × 6087mm Length with Pickling Annealing Surface

Price Negotiable

Price: 800 - 9000 USD / ton

MOQ: 5T

Delivery Time: 60-75days

Brand: HDT

Product Description

TP316L Stainless Steel Seamless Tube Overview

High-quality TP316L material stainless steel seamless tubes with pickling and annealing surface treatment, designed for heat exchanger, boiler, and condenser applications.

Product Specifications

Material: TP316L Stainless Steel

Dimensions: 19.05mm OD × 2mm Wall × 6087mm Length

Surface Finish: Solution Annealed & Pickled/Bright Annealed

Tube Types: U-bend & Straight

Material Standards & Grades

American Standards

ASTM A213 (TP304, TP304L, TP304H, TP310S, TP316L, TP316Ti, TP317/L, TP321/H, TP347/H)
ASTM A249 (TP304, TP304L, TP316L, TP321/H)
ASTM A789 (S31803/2205, 32750/2507, S31254/254MO, S32304)
ASTM B163/B167/B444 Nickel Alloy Steel Tube
ASTM B677 UNS NO8904 (904L)
ASTM B111 (70400, C70600, C71500, C71640, C68700, C44300)

International Standards

EN10216-5
DIN 17456, DIN 17458
GOST 9941-81
JIS-G3459, JIS-G3463

Size Range

Production	Outside Diameter	Wall Thickness
Heat Exchanger Tube	6.00mm to 101.6mm	0.5mm to 8mm

Quality Testing & Certification

Standard Quality Tests

Test Type	Description
Chemical Analysis	Performed according to required quality standards
Mechanical Testing	Tensile, Hardness, Flattening, Flare, Flange tests
Reverse-bend & Re-flat Tests	Full compliance with ASTM A-450 and A-530 norms
Eddy Current Testing	Digital Flaw-mark Testing System for subsurface homogeneity detection
Hydrostatic Testing	100% testing per ASTM-A 450 norms, maximum pressure 20Mpa/7s
Air Under Pressure Test	Detection of air leakage evidence
Visual Inspection	Thorough inspection by trained staff for surface flaws and imperfections

Supplementary Testing

Non-Destructive Testing:

Eddy Current Testing
Radiography Testing
Ultrasonic Testing
Liquid Penetrate Testing

Material Analysis:

Micro Testing
Macro Testing
IGC Testing

Specialized Testing:

Corrosion Testing
O.P Testing

Company Expertise

Hua Dong Energy Technology brings over 35 years of specialized experience in manufacturing heat exchanger tubes, boiler tubes, and cooling tubes for industrial applications.