{"id":3778,"date":"2026-03-28T17:36:29","date_gmt":"2026-03-28T09:36:29","guid":{"rendered":"https:\/\/www.wolframcarbide.com\/?post_type=product&p=3778"},"modified":"2026-03-29T22:11:20","modified_gmt":"2026-03-29T14:11:20","slug":"polfabrykaty-z-weglikow-spiekanych-c2","status":"publish","type":"product","link":"https:\/\/www.wolframcarbide.com\/pl\/product\/c2-carbide-blanks\/","title":{"rendered":"Producent wysokiej jako\u015bci p\u00f3\u0142fabrykat\u00f3w z w\u0119glika C2"},"content":{"rendered":"
Grades of C2 carbide blanks:<\/strong><\/h5>\n\n\n\n\n\n\n\n
Grade<\/strong><\/td>\nISO code<\/strong><\/td>\nWC(%)<\/strong><\/td>\nCo(%)<\/strong><\/td>\nDensity (g\/cm3)<\/strong><\/td>\nHardness(HRA<\/a>)<\/strong><\/td>\nTRS(Mpa)<\/strong><\/td>\nKsi<\/strong><\/td>\nApplication<\/strong><\/td>\n<\/tr>\n
 <\/p>\n

 <\/p>\n

 <\/p>\n

C1<\/td>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

K30-K40<\/td>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

90 – 94<\/td>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

6 – 10<\/td>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

14.5 – 14.8<\/td>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

90 – 91.5<\/td>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

2275\u20133310<\/td>\n

 <\/p>\n

 <\/p>\n

330-480<\/td>\n

Fine finishing of cast iron
\nNon-ferrous metals (aluminum, brass)
\nAbrasive materials (e.g., fiberglass, plastics)
\nLight cutting conditions with minimal shock.
\nWire drawing dies (especially for non-ferrous metals)
\nSeal rings & valve seats (corrosion + wear environments)
\nSandblasting nozzles
\nTextile and paper industry wear parts
\nGlass cutting and forming tools<\/td>\n<\/tr>\n
 <\/p>\n

 <\/p>\n

\u00a0C2<\/p>\n<\/td>\n

 <\/p>\n

 <\/p>\n

K20<\/td>\n

 <\/p>\n

 <\/p>\n

94<\/td>\n

 <\/p>\n

 <\/p>\n

6<\/td>\n

 <\/p>\n

 <\/p>\n

14.8 – 15<\/td>\n

 <\/p>\n

 <\/p>\n

91.5\u201392.5<\/td>\n

 <\/p>\n

 <\/p>\n

2200\u20132760<\/td>\n

 <\/p>\n

 <\/p>\n

320\u2013400<\/td>\n

General machining of cast iron.
\nAluminum and copper alloys.
\nLight interrupted cuts.
\nMechanical seals in pumps and compressors
\nBearing components (sleeves, bushings)
\nExtrusion dies (aluminum, copper alloys)
\nAgricultural wear parts (soil contact tools)<\/td>\n<\/tr>\n
 <\/p>\n

 <\/p>\n

C3<\/td>\n

 <\/p>\n

 <\/p>\n

K01-K10<\/td>\n

 <\/p>\n

 <\/p>\n

91-94<\/td>\n

 <\/p>\n

 <\/p>\n

6-9<\/td>\n

 <\/p>\n

 <\/p>\n

14.9\u201315.2<\/td>\n

 <\/p>\n

 <\/p>\n

92.5\u201393.5<\/td>\n

 <\/p>\n

 <\/p>\n

1900\u20132585<\/td>\n

 <\/p>\n

 <\/p>\n

275\u2013375<\/td>\n

Medium-duty cutting of cast iron
\nSome steel machining (light duty)
\nMilling operations with moderate shock
\nMining tools (light-duty inserts, augers)
\nWoodworking tools (saw tips, planer knives)
\nCold forming dies
\nPump components exposed to slurry<\/td>\n<\/tr>\n
 <\/p>\n

 <\/p>\n

 <\/p>\n

C4<\/td>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

K01<\/td>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

94-97<\/td>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

3-6<\/td>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

15.0\u201315.2<\/td>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

92.5\u201393.0<\/td>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

1900<\/td>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

275<\/td>\n

High toughness
\nLower wear resistance compared to C1\u2013C3
\nBetter resistance to chipping
\nMining & drilling tools (rock drill bits, coal cutters)
\nOil & gas components (downhole tools, wear sleeves)
\nConstruction tools (road milling teeth, foundation drilling)
\nCrusher parts (jaw plates, hammers with carbide inserts)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
Sizes of C2 carbide blanks:<\/strong><\/h5>\n

\"tungsten<\/p>\n\n\n\n\n\n\n\n
Length<\/strong>
\nL(mm)<\/strong><\/td>\n		Width<\/strong>
\nW(mm)<\/strong><\/td>\n		Thickness<\/strong>
\nT(mm)<\/strong><\/td>\n		Length<\/strong>
\nTolerance(mm)<\/strong><\/td>\n		Width<\/strong>
\nTolerance(mm)<\/strong><\/td>\n		Thickness<\/strong>
\nTolerance(mm<\/strong>)<\/td>\n<\/tr>\n
330<\/td>\n2~3<\/td>\n1~3<\/td>\n+7.0
\n+3.0<\/td>\n		+0.4
\n+0.2<\/td>\n		+0.35
\n+0.15<\/td>\n<\/tr>\n
330<\/td>\n3~8<\/td>\n1~3<\/td>\n+7.0
\n+3.0<\/td>\n		+0.5
\n+0.3<\/td>\n		+0.35
\n+0.15<\/td>\n<\/tr>\n
330<\/td>\n8~14<\/td>\n2~5<\/td>\n+7.0
\n+3.0<\/td>\n		+0.5
\n+0.3<\/td>\n		+0.35
\n+0.15<\/td>\n<\/tr>\n
330<\/td>\n14~34<\/td>\n2~11<\/td>\n+7.0
\n+3.0<\/td>\n		+0.6
\n+0.4<\/td>\n		+0.5
\n+0.2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
Custom sizing and shape are also available. Please provide us with your specifications.<\/strong><\/h5>\n

 <\/p>\n

Details of C2 carbide blanks:<\/strong><\/h5>\n

\"C2<\/a><\/p>\n

\"C2<\/p>\n

\"C2<\/p>\n

 <\/p>\n

Please send us inquiries for quotations and free samples for testing:<\/strong><\/p>\n