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Data represents specified minimum yield strength (SMYS) and ultimate tensile strength (UTS) both achieved when producing line pipes according to regulatory specifications.

Usage

api5l3tdata

Format

A data frame with 57 rows and 4 variables:

grade

designation of standard grade of manufactured pipe. Type: assert_character.

smys

SMYS - specified minimum yield strength, [psi]. Type: assert_double.

uts

UTS - ultimate tensile strength, [psi]. Type: assert_double.

origin

Identifier for the information origin regarding the specifications of pipe, []:

10

API SPECIFICATION 5L .Table 3A

3

GOST 20295-85. Table 7

11

GOST 31443-2012 . Tables 6, 7

Type: assert_integer.

References

  1. API SPECIFICATION 5L. Specification for Line Pipe

  2. GOST 20295-85. Steel welded pipes for main gas-and-oil pipelines. Specifications

  3. GOST 31443-2012. Steel pipes for crafts pipelines. Specifications.

Examples

library(pipenostics)

head(api5l3tdata)
#>   grade  smys   uts origin
#> 1   A25 25000 45000     10
#> 2     A 30000 48000     10
#> 3     B 35000 60000     10
#> 4   X42 42000 60000     10
#> 5   X46 46000 63000     10
#> 6   X52 52000 66000     10