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4.4" Sch 160 316 Stainless Steel Seamless Pipe

Expert Overview

Engineered for demanding applications, this 4.4" Schedule 160 seamless pipe in 316 stainless steel offers superior corrosion resistance and exceptional strength for critical fluid handling systems.

StandardASME B18
Material316 Stainless Steel
FinishBlack Oxide
GradeN/A
Pipe Size4.4"
Outside Diameter4.385"
Wall Thickness0.447"

Detailed Engineering Specifications

A proven choice for industrial professionals, this 4.4" Schedule 160 seamless pipe boasts an outside diameter of 4.385" and a robust wall thickness of 0.447". Constructed from premium 316 stainless steel, it provides exceptional resistance to pitting, crevice corrosion, and general corrosion in aggressive chemical and marine environments. Its seamless construction ensures uniform wall thickness and structural integrity, making it suitable for high-pressure applications where leaks are unacceptable.

🧊 Download 3D CAD Model (.STEP)

Verified Global OEM Partners

This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.

VictaulicEst. 1919
USA🇺🇸
"Mechanical pipe joining solutions."
Market Rank
🏆 #1 Grooved Piping System
Industry Approvals
🚀 Global Fire & HVAC Approved
Warranty & Support
🛡️ Lifetime Integrity Guarantee
Green Manufacturing
🌱 100% Recycled Steel
Certified:ISO 9001, FM, UL
SwagelokEst. 1947
USA🇺🇸
"High-purity tube fittings."
Market Rank
🏆 #1 High-Purity Fluid Systems
Industry Approvals
🚀 Semiconductor Approved
Warranty & Support
🛡️ Lifetime Limited Warranty
Green Manufacturing
🌱 Zero Leakage Promise
Certified:ISO 9001, PED
NibcoEst. 1904
USA🇺🇸
"Flow control and pipe fittings."
Market Rank
🏆 Top 5 Flow Control
Industry Approvals
🚀 Commercial Plumbing Approved
Warranty & Support
🛡️ 5-Year Limited Warranty
Green Manufacturing
🌱 Lead-Free Pioneer
Certified:ISO 9001, NSF/ANSI 61

Certifications & Compliance

RoHS Compliant:Yes
REACH Compliant:Yes
Material Traceability:Available on Request
DFARS Compliant:Yes

Installation Procedure

1. Thoroughly inspect the pipe ends for any damage or debris before connection. 2. Ensure mating surfaces and fittings are clean and compatible with 316 stainless steel. 3. Follow approved welding or fitting procedures for Schedule 160, 4.385" OD, 316 stainless steel pipe.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

Mechanical Properties

Tensile Strength75,000 psi (515 MPa)
Yield Strength30,000 psi (205 MPa)
Elongation in 2 in.40% min
HardnessRockwell B95 max

Chemical Composition

Carbon (C)0.08% max
Chromium (Cr)16.0 - 18.0%
Nickel (Ni)10.0 - 14.0%
Molybdenum (Mo)2.0 - 3.0%

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1500°F (815°C)
Thermal Expansion
Typical for Material Class

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
StandardVaries by dimensionContact Sales

Corrosion Resistance Guide

EnvironmentRating
Indoor / DryExcellent
Outdoor / ExposedExcellent
Marine / SaltwaterExcellent
Chemical / AcidicGood

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using incompatible welding consumables that could compromise the corrosion resistance of 316 stainless steel.Utilize welding consumables specifically rated for 316 stainless steel, such as ER316L or E316L, to maintain optimal performance.
Improper cleaning of the pipe ends, leading to weld defects or reduced corrosion resistance.Thoroughly degrease and remove any mill scale or contaminants from the pipe ends using approved stainless steel cleaning agents and methods.

Common Applications

  • High-pressure chemical processing lines
  • Offshore oil and gas exploration
  • Marine and shipbuilding systems

⚠️ Engineering Warnings

  • Ensure proper ventilation when welding 316 stainless steel.
  • Avoid excessive heat input during welding to prevent sensitization and loss of corrosion resistance.

Alternative Products to Consider

Premium Pipe, Tubing, Hose & Fittings equivalentHigher corrosion resistance (316 SS)
Economy Pipe, Tubing, Hose & Fittings optionLower cost for non-critical indoor applications

Frequently Asked Questions

Q: What is the Seamless Pipe, Schedule 160 made from?

A: This Seamless Pipe, Schedule 160 is manufactured from 316 Stainless Steel.

Q: What are the main applications?

A: High-pressure chemical processing lines, Offshore oil and gas exploration, Marine and shipbuilding systems.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 4.385"ID = 2.067"WALL0.447"MAX WORKING PRESSURE: 2,500 psiSeamless Construction — Uniform Wall Thickness

Torque Specifications

⚡ UNIT CONVERTER

Conversion factor: 1 ft-lb ≈ 1.356 Nm

Verified Compatibility

StatusMating ComponentStandardTorque SpecEngineering Notes
No verified compatibility data found for this component.