Li-pipipe tsa tšepe tsa leoatle li bapala karolo ea bohlokoa lits'ebetsong tsa indasteri, leEn 10210le en 10216 ke litlhaloso tse peli tse tloaelehileng litekanyetsong tsa Europe, li lebisa liphaephe tsa tšepe tse se nang leeme bakeng sa tšebeliso ea khatello le khatello tšebeliso.

En 10210 maemo
Lintho tse bonahalang le Sebopeho:
TheEn 10210Maemo a sebetsa ho phethola lipeipi tse chesang tse chesang. Lisebelisoa tse tloaelehileng li kenyelletsa s235jrh, s275j0h,S355J2h, joalo-joalo, likarolo tse ka sehloohong tsa lisebelisoa tsa ays li kenyelletsa carbon (c), manganese (MN), silicon (s sibon. Mohlala, litaba tsa khabone tsa s355j2h ha e fete 0.22%, mme litaba tsa manganese li batla li le ka 1,6%.

Tlhahlobo le Lihlahisoa tse Felletseng:
En 10210Lipehelo tsa tšepe li hloka ho etsoa ka thata liphutulong tsa Thepa e thata, ho kenyelletsa le matla a lefutso, a hlahisang matla le liteko tse matla. Ntle le moo, liteko tsa ho tlameha ho netefatsa ts'ebetso libakeng tse tlase tsa mocheso o tlase. Sehlahisoa se felileng se tlameha ho kopana le mamello ea likarolo tsa botona le likarolo tsa boleng bo boletsoeng ka molao, 'me hangata e na le bopaki bo entsoeng ka mafome.

St 10216 e tloaelehileng
Lintho tse bonahalang le Sebopeho:
Tekanyetso ea EN 10216 e sebetsa ho lipeipi tsa tšepe tse se nang kelello bakeng sa ts'ebeliso ea khatello. Lisebelisoa tse tloaelehileng li kenyelletsa P235Gh, P265gh, 16MO3, joalo-joalo. Lisebelisoa tsena li na le lintho tse fapaneng tse fapaneng. Mohlala, P235Gh e na le li-carbon tsa khabone tse fetang 0,16% mme e na le manganese le silicon; 16motso e na le MolyBdenum (Mo) le Manganese, 'me e na le khanyetso e phahameng ea mocheso.

Tlhahlobo le Lihlahisoa tse Felletseng:
St 10216 tšepe li hloka ho fetisa letoto la mekhoa ea tlhahlobo ea tlhahlobo, ho kenyelletsa le tlhahlobo ea likarolo tsa lik'hemik'hale, tse kang tlhahlobo ea theko ea Ultrasoc). Phala ea tšepe e felileng e tlameha ho fihlela litlhoko tsa ho nepahala ha litekanyetso le matamo a leboea, 'me hangata a hloka tlhahlobo ea hydrostatic ho netefatsa hore o ts'epahale maemong a khatello.

Kakaretso
TheEn 10210le ho st Maemo a 10216 bakeng sa lipeipi tsa tšepe tse se nang sebopeho ke tsa khatello le khatello ka tatellano, li koahelang litlhokahalo tse fapaneng tsa boitsebiso le litlhokahalo. Ka mekhoa ea tlhahlobo le tlhahlobo ea liteko, thepa ea mochini le ho ts'epahala ha lipeipi tsa tšepe li netefalitsoe. Melao ena e fana ka motheo o ka tšeptjoang oa khetho ea lipeipi tsa tšepe lipolotiking, e netefatsa polokeho le botsitso ba morero.