Обозначение: A1011/A1011M - 18aСтандартные технические условия на сталь, т...
Designation: B1011/B1011M − 22Standard Specification forCobalt Alloy Spring Wire1This standard is issued under the ...
Designation: A1011/A1011M − 23Standard Specification forSteel, Sheet and Strip, Hot-Rolled, Carbon, Structural, High-...

