Jina: AISI4130 ASTM 4130 30CrMo SCM430 bomba la chuma isiyo imefumwa
Kawaida:ASTM A519/DIN2391/SAE J524/JIS G3441
Aina: Baridi iliyoviringishwa/Baridi inayotolewa
Daraja:4130 30crmo SCM430
Ukubwa:OD6mm-710mm
WT0.5mm-80mm
Hali: Kama kuviringishwa/baridi/BK/NBK/GBK
Cheti cha Mtihani wa Kinu: EN10204 3.1
Inachakata: Kukunja/Kukata/Kuchomelea/Kupaka rangi/Mabati