Products

HFW

HFW

SAWH

HFW Capabilities

10” to 24”
outside diameter

0.250” to 0.625”
wall thickness

up to 80’
length

API 5L B up to X80,
CSA Z245.1 up to 550 Cat. II
grade

SAWH Capabilities

24” to 60”
outside diameter

0.250” to 1.000”
wall thickness

up to 80’
length

API 5L B up to X80,
CSA Z245.1 up to 550 Cat. II
grade


API 5L Plain-end Line Pipe Performance Comparison for Standard Sizes

Choose up to three products to compare:
Outside Diameter inches mm
Wall Thickness inches mm
Grade
Pipe Dimensions
Outside Diameter inches mm
Calculated Inside Diameter inches mm
Wall Thickness inches mm
Plain-end Weight lbs/ft kg/m
Grade  
Mechanical Properties
Specified Minimum Yield Strength psi MPa
Maximum Yield Strength psi MPa
Specified Minimum Tensile Strength psi MPa
Maximum Tensile Strength psi MPa
Yield to Tensile Ratio - Maximum  
Weld Seam Tensile - Minimum psi MPa
Minimum Test Pressures
Standard psi MPa
Alternate psi MPa
Stupp * psi MPa
Resulting Maximum Operating Pressures **
Class 1 - 0.72 Design Factor psi MPa
Class 2 - 0.60 Design Factor psi MPa
Class 3 - 0.50 Design Factor psi MPa
Class 4 - 0.40 Design Factor psi MPa
Dimensions and mechanical properties are per API 5L 45th Edition with test pressure calculations per API 5L 10.2.6.5 and design pressure calculations per CFR Title 49 Part 192.
* Stupp tests at 100% SMYS for HFW products and 95% for SAWH products with an additional 5% through end load compensation.
** Resulting maximum operating pressures assume a temperature derating factor of 1.000 (250 degrees Fahrenheit or less).
*** Please contact a Stupp representative for details on non-standard sizes, grades, or test pressures.