Valid untillong term effective | Latest update2013-01-15 22:32 |
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boiler steel 20R
1. Grade:
SB410,SB450,SB480(M) / H II,
19Mn6 ,20g,16Mng,15CrMog
12Cr1MoVg,19Mng
22Mng,13MnNiCrMoNbg
20R,16MnR,15MnVR
15CrMoR,13MnNiMoNbR
15MnNbR,15MnVNR16MnDR,09MnNiDR
15MnNiDR,12Cr2Mo1R,14Cr1MoR
07MnCrMoVR,07MnNiCrMoVDR
SB410,SB450,SB480