# Filing Detail

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001171843-18-003182
Filing Date
2018-04-30
Accepted
2018-04-30 15:49:24
Documents
174
Period of Report
2017-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 20-F | f20f_043018p.htm | 20-F | 2947482
2 | EXHIBIT 7.1 | exh_71.htm | EX-7.1 | 15598
3 | EXHIBIT 7.2 | exh_72.htm | EX-7.2 | 17804
4 | EXHIBIT 8.1 | exh_81.htm | EX-8.1 | 9981
5 | EXHIBIT 12.1 | exh_121.htm | EX-12.1 | 8234
6 | EXHIBIT 12.2 | exh_122.htm | EX-12.2 | 8243
7 | EXHIBIT 13.1 | exh_131.htm | EX-13.1 | 4410
8 | EXHIBIT 13.2 | exh_132.htm | EX-13.2 | 4395
9 | GRAPHIC | pwclogo.jpg | GRAPHIC | 3518
| Complete submission text file | 0001171843-18-003182.txt |  | 19462336

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
10 | XBRL INSTANCE FILE | ts-20171231.xml | EX-101.INS | 5340962
11 | XBRL SCHEMA FILE | ts-20171231.xsd | EX-101.SCH | 226428
12 | XBRL CALCULATION FILE | ts-20171231_cal.xml | EX-101.CAL | 126977
13 | XBRL DEFINITION FILE | ts-20171231_def.xml | EX-101.DEF | 1064891
14 | XBRL LABEL FILE | ts-20171231_lab.xml | EX-101.LAB | 937919
15 | XBRL PRESENTATION FILE | ts-20171231_pre.xml | EX-101.PRE | 1139114

Mailing Address 29 AVENUE DE LA PORTE-NEUVE 3RD FLOOR LUXEMBOURG N4 L 2227
Business Address 29 AVENUE DE LA PORTE-NEUVE 3RD FLOOR LUXEMBOURG N4 L 2227 212-376-6500
TENARIS SA (Filer) CIK: 0001190723 (see all company filings)

EIN.: 000000000
Type: 20-F | Act: 34 | File No.: 001-31518 | Film No.: 18789425
SIC: 3312 Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)