Nai Lok 6 Mo 6 Moly S31254 Seamless Pipe 25.4 X 1.65 mm Thickness Heat Corrosion Resistant Molybdenum Nickel Alloy Tubing 6 Meter for Marine Engineering

Customization: Available
Application: Chemical Industry, Food Industry, Oil and Gas Industry, Pharmaceutical Industry, Oil and Gas
Certification: ISO9001

Product Description

Basic Specifications
Model NO.:6Mo 6Moly S31254 Seamless Tube Pipe
Length:6 Meter
Material:Inconel 625 / S31254
Outer Diameter:1/2 inch
Type:Seamless Pipe
Wall Thickness:0.89 / 1.24 / 1.65 / 2.11 mm
Pressure:3000psi / 6000psi / 10000psi
MOQ:12 Meters
Specification:1/16"-6"
Origin:China
Product Overview

6Mo (6Moly) S31254 Seamless Tube - High-Performance Corrosion-Resistant Solution

Our 6Mo (6Moly) S31254 seamless tubes are premium-grade stainless steel tubes designed for extreme corrosive environments. Manufactured from super austenitic stainless steel UNS S31254 (1.4547), these tubes offer exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking (SCC). The high molybdenum (6%) and nitrogen content enhance durability in aggressive media, making them ideal for demanding industrial applications.

Inconel® 625 (UNS N06625) Seamless Tube: A high-performance solution for heat and corrosion resistance, particularly suited for marine engineering and chemical processing.

Key Features & Benefits
  • Superior Corrosion Resistance - Excellent performance in chloride-rich, acidic, and high-temperature environments.
  • High Strength & Durability - Enhanced by nitrogen strengthening for long-term reliability.
  • Seamless Construction - Ensures leak-proof performance under high pressure.
  • Wide Temperature Range - Suitable for both cryogenic and elevated-temperature services.
  • Excellent Fabricability - Can be welded, bent, and machined with standard techniques.
Available Alloy Series
Alloy Series/Material Name UNS Number(s)
Monel® 400 SeriesUNS N04400
Inconel® 600 SeriesUNS N06600, UNS N06601
Inconel® 625 SeriesUNS N06625
Incoloy® 800 SeriesUNS N08800, UNS N08810, UNS N08811
Incoloy® 825 SeriesUNS N08825
Nickel 200/201®UNS N02200, UNS N02201
Hastelloy® C SeriesUNS N10276 (C-276), UNS N06022 (C-22), UNS N06200 (C-2000)
Hastelloy® B SeriesUNS N10665 (B-2), UNS N10675 (B-3)
High-Temperature Alloys (GH Series)GH3030, GH3039
Carpenter 20® / Incoloy® 20UNS N08020
Ordering Information
Part Number Tube OD (in) Wall Thickness (in) Length (mm)
TSSM-04T035L061/40.0356000
TSSM-04T049L061/40.0496000
TSSM-06T035L063/80.0356000
TSSM-08T049L061/20.0496000
TSSM-12T065L063/40.0656000
TSSM-16T083L0610.0836000
TSSM-32T134L0620.1346000
Typical Applications
  • Oil & Gas: Offshore platforms, downhole tubing, sour service environments.
  • Chemical Processing: Acid production, seawater cooling systems, scrubbers.
  • Desalination Plants: Seawater pipelines, evaporators, brine heaters.
  • Pharmaceutical & Food: Hygienic tubing for aggressive cleaning agents.
  • Power Generation: Flue gas desulfurization (FGD), condenser tubes.
  • Marine Engineering: Shipbuilding components exposed to seawater.
Product Gallery
Frequently Asked Questions
1. What are the primary advantages of 6Mo S31254 tubing? 6Mo (6% Molybdenum) tubing offers vastly superior resistance to pitting and crevice corrosion compared to standard 316L stainless steel, especially in high-chloride environments like seawater.
2. Is this pipe suitable for high-pressure systems? Yes, our seamless pipes are designed to handle high pressures ranging from 3000psi up to 10000psi depending on the wall thickness and diameter specified.
3. Can these tubes be used in sour service (H2S) environments? Absolutely. The alloy composition of S31254 and Inconel 625 makes them highly resistant to stress corrosion cracking, which is essential for downhole and oil & gas applications.
4. What is the standard length available? The standard length for our seamless pipes is 6 meters (6000mm), but custom lengths can be discussed based on order requirements.
5. Which industry standards do these pipes comply with? Our products are manufactured according to international standards including ASTM A312, ASTM A269, and EN 10216-5.
6. What materials are available besides S31254? We offer a wide range of high-performance alloys including Monel 400, Inconel 600/625, Incoloy 800/825, and various Hastelloy C and B series.

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