Mungkin 31, 2017
Keluli gred: DIN17175 St35.8 DIN17175 St45.8 15Mo3 13CrMo44 10CrMo910 komposisi kimia daripada DIN 17175 dandang lancar paip Standard had komposisi kimia gred (%) C Si Mn P、S TK Mo DIN 17175 St35.8 ≤ 0.17 0.10-0.35 0.40-0.80 ≤ 0.030 / / St45.8 ≤ 0.21 0.10-0.35 0.40-1.20 ≤ 0.030 / / 15Mo3 0.12-0.20 0.10-0.35 0.40-0.80 ≤ 0.030 / 0.25-0.35 13CrMo44 0.10-0.18 0.10-0.35 0.40-0.70 [...]