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1 7/8" OD x 0.25" Wall x 1.375" ID Stainless Round Tube 316 Seamless -
Part #: 21118
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$138.06 ea.
$138.06 for 1

1 7/8" OD x 0.25" Wall x 1.375" ID Stainless Round Tube 316 SeamlessPart #: 21118

Dimensions:
  • Outer Diameter: 1.875 "
  • Wall: 0.25 "
  • Inner Diameter: 1.375 "
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Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
$138.06 ea.
$138.06 for 1

PRODUCT OVERVIEW

Stainless Round Tube 316 Seamless exhibits high strength and excellent corrosion resistance including in marine environments. 316 is slightly stronger than 304 stainless and is rated as a marine metal. 316 maintains its properties in cryogenic or high temperatures. It is typically used in oil and petroleum equipment, aerospace, food processing, pulp and paper processing equipment, textiles, architectural, and marine equipment.


Seamless tubing is more expensive but stronger than welded tubing.

SPECIFICATIONS

MTR MTR Available
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Product Information

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Please note:

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Please note that this data is to be used ONLY FOR REFERENCE, NOT FOR DESIGN, and by using it,you agree that any decisions you make regarding materials for your project are at your own discretion.
Outer Diameter
1.875
Wall
0.25
Inner Diameter
1.375
Max Length
240
Alloy
316
Production Method
Seamless
Metal Type
Stainless Steel
Shape
Tube-Round
MTR Availability
Yes
RoHS
Yes
REACH
Yes
Custom Cut Warehouse
1
Weight/Lineal Foot
4.39 pounds
Info

Mechanical Properties

Rockwell Hardness B Scale
95
Yield Tensile Strength KSI
37
Brinell Hardness 3000 kg load
210
Elongation % in 2 in.
52
Melting Point °F
2500 - 2550
Shear Strength KSI
58
Machinability %
36
Density g/cm^3
8
Electrical Conductivity % IACS
2
Ultimate Tensile Strength KSI
82
Info

Chemistry Information : 316 Stainless Steel

Element
Percentage
Element
Percentage
Element
Percentage
C
0.08
Cr
18  max
Mn
2
Fe
82
Mo
3  max
Ni
14  max
P
0.045
S
0.03
Si
1
View Product Guide

FAQs

Can the 1.875" OD x 0.25" wall 316 stainless round tube be custom cut to specific lengths?

Yes, this seamless 316 stainless steel round tube is available for custom cutting with lengths up to 240 inches. Custom cuts are processed in the warehouse to meet your size requirements.

Absolutely. The 316 stainless steel alloy offers excellent corrosion resistance in marine environments and maintains its strength in both cryogenic and high temperatures, making it ideal for marine, aerospace, and industrial uses.

This tube has an outer diameter of 1.875 inches, a wall thickness of 0.25 inches, and an inner diameter of 1.375 inches. It features a yield tensile strength of 37 ksi and an ultimate tensile strength of 82 ksi, ensuring high durability.

Yes, a Material Test Report (MTR) is available for this product, providing documented verification of its chemical and mechanical properties.

Yes, this 316 stainless steel seamless round tube complies with both RoHS and REACH standards, ensuring it meets important environmental and safety regulations.

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