Miyezo yomwe imatchedwa "

Pali miyezo yambiri yazogulitsa zazitsulo ku United States, makamaka kuphatikiza izi:

ANSI American National Standard

Miyezo ya AISI American Institute of Iron ndi Steel

ASTM Standard ya American Society for Materials and Testing

ASME Standard

AMS Aerospace Material Specification (chimodzi mwazinthu zomwe zimagwiritsidwa ntchito kwambiri pamakampani azamlengalenga aku US, opangidwa ndi SAE)

API American Petroleum Institute muyezo

Miyezo ya AWS AWS

SAE SAE Society of Motor Engineers muyezo

MIL Us Military standard

QQ ife federal boma muyezo

Chidule chokhazikika cha mayiko ena

ISO: International Organisation for Standardization

BSI: British Standards Institute

DIN: German Standard Association

AFNOR: French Association for Standardization

JIS: Japan Industrial Standards Survey

EN: Muyezo waku Europe

GB: Muyezo wadziko lovomerezeka wa People's Republic of China

GB/T: Muyezo wadziko lonse wa People's Republic of China

GB/Z: Chikalata chaukadaulo cha National Standardization Guidance cha People's Republic of China

Ambiri ntchito achidule

SMLS: Chitoliro chachitsulo chosapanga dzimbiri

ERW: kuwotcherera kwa Electric Resistance

EFW: Magetsi ophatikizika amawotcherera

SAW: Kuwotchera kwa Arc kumadzi

SAWL: Longitudinal wolowetsedwa wa arc wowotcherera Longitude

SAWH: kuwotcherera kwa arc kodutsa pansi pamadzi

SS: chitsulo chosapanga dzimbiri

Zomwe zimagwiritsidwa ntchito pomaliza kulumikizana

Joseph t. : plain end flat

BE : Malo otsetsereka opindika

Thread end Thread

BW: Butt welded end

Kapu Kapu

NPT: Ulusi wa chitoliro cha dziko