Mẫu chuẩn thành phần kim loại 2003 A 2004 A 2005 A 2006 A 2007 A 2008 A 2025 A* 2026 A*
LOW ALLOY STEEL CRM for C, S and N
CRM CZ 2003 – 8 and CRM CZ 2025 A, 2026 A (valid till 2022)
2003 A 2004 A 2005 A 2006 A 2007 A 2008 A 2025 A* 2026 A**
C c 0.0402 0.079 0.358 0.461 0.684 0.977 0.0020 0.068
Uc 0.0008 0.001 0.004 0.002 0.006 0.003 0.0003 0.001
S c 0.0316 0.0464 0.0250 0.0172 0.0106 0.0091 0.0018 0.255
Uc 0.0006 0.0010 0.0005 0.0007 0.0004 0.0004 0.0002 0.005
N c 0.0046 0.0038 0.0081 0.0066 0.0128 0.0066
Uc 0.0002 0.0002 0.0002 0.0004 0.0003 0.0003
Please note: CZ 2025 A contains 200 gr, all others 250 gr