Standard
API, API 5CT, API 5L, API 5DP, ASTM A106-2006, ASTM A199, GB/T8162, Gb/t8163, BS 1387, BS EN10296, BS EN10025, DIN 1626, DIN 1629/4, DIN EN 10217-1-2005, DIN 2391, DIN 2448
Grade
16mn, 16mn, Q195-Q345, Q235, Q345, ST35-ST52, ST37, ST52, ST42, ST35.8, St37-2, 10MoWVNb, 10MoWVNb, Cr-Mo alloy, 15crmo, Cr5Mo, 12Cr2Mo, 13CrMo45, Cr2Mo, 15CrMoG