Q/MGB 455-2015海工結(jié)構(gòu)用熱軋型鋼
特點(diǎn)：通過(guò)德國(guó)勞氏船級(jí)社、中國(guó)船級(jí)社認(rèn)證，除滿足JIS G3106標(biāo)準(zhǔn)要求外，低溫韌性附加要求滿足美國(guó)石油協(xié)會(huì)API RP2A ll類鋼材的要求，另外H型鋼要求逐根按JIS G901標(biāo)準(zhǔn)探傷。
Q/MGB 455-2015 Hot rolled section steel for marine structures
Features: Certified by Germanischer Lloyd and China Classification Society, in addition to meeting the requirements of JIS G3106 standard, the additional requirement for low-temperature toughness meets the requirements of American Petroleum Institute API RP2A ll steel. In addition, H-beams are required to be inspected one by one according to JIS G901 standard。
牌號(hào)： SM400B、SM490B、SM490YB 、Q355D、Q345EJ、Q345EJ-T1
標(biāo)準(zhǔn)GB 712： AH32 DH32 EH32 FH32 AH36 DH36 EH36 FH36 AH40 DH40 EH40 FH40
GB/T1591: Q355ME Q390D Q390ME Q420C Q420MD Q420ME Q460ME Q500ME
EN10025-3: S275NL S355NL
EN10025-4: S275M S355M S420M S275ML S355ML S420ML
EN10025 : S355G11+N/M S355G12+N/M S420G3+M S420G4+M
GOST 27772: C275 C285 C345 C345K C375
ASTM A131/131M: AH32 DH32 EH32 FH32 AH36 DH36 EH36 FH36 AH40 DH40 EH40 FH40
