Data represents specified minimum yield strength (SMYS) and ultimate tensile strength (UTS) both achieved when producing line pipes according to regulatory specifications.
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
API SPECIFICATION 5L. Specification for Line Pipe
GOST 20295-85. Steel welded pipes for main gas-and-oil pipelines. Specifications
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