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4.2" Sch 40 316 Stainless Steel Seamless Pipe

Expert Overview

This 4.2" Schedule 40 seamless pipe, crafted from high-grade 316 stainless steel, offers superior corrosion resistance and mechanical strength for critical industrial applications.

StandardDIN 933
Material316 Stainless Steel
FinishBlack Oxide
GradeN/A
Pipe Size4.2"
Outside Diameter4.666"
Wall Thickness0.320"

Detailed Engineering Specifications

Engineered for reliability and performance, this 4.2" Schedule 40 seamless pipe boasts an outside diameter of 4.666" and a substantial wall thickness of 0.320", ensuring robust containment for demanding fluid and gas transfer. Manufactured from premium 316 stainless steel, it provides exceptional resistance to pitting and crevice corrosion in chloride-rich environments, as well as superior durability against a wide range of aggressive chemicals and high temperatures. Its seamless construction eliminates the weld seam vulnerability, making it ideal for high-pressure systems and applications where integrity is paramount.

🧊 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. Ensure pipe ends are clean, free of debris, and properly beveled according to welding procedure. 2. Align pipe sections carefully, maintaining concentricity and proper fit-up for welding. 3. Execute weld according to approved welding procedure specification (WPS) and qualified welder.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardDIN 933

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
Inadequate end preparation (beveling)Ensure all pipe ends are properly beveled to the specified angle and root face for optimal weld penetration and integrity.
Misalignment of pipe sections during fit-upUse appropriate alignment tools and techniques to ensure concentricity and minimize stress on the weld joint.

Common Applications

  • Chemical processing pipelines
  • Offshore oil and gas infrastructure
  • High-purity fluid transfer systems

⚠️ Engineering Warnings

  • Verify compatibility of 316 stainless steel with the specific fluid/gas and operating conditions.
  • Adhere to all applicable industry standards and codes for installation and welding procedures.

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 40 made from?

A: This Seamless Pipe, Schedule 40 is manufactured from 316 Stainless Steel.

Q: What are the main applications?

A: Chemical processing pipelines, Offshore oil and gas infrastructure, High-purity fluid transfer systems.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 4.666"ID = 2.067"WALL0.320"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.