
GB3087低中压锅炉用锚杆
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化学成份 | ||||||||||||
标准 | 牌号 | C | Si | Mn | P≤ | S≤ | Cr | Mo | V | Ti | B | W |
GB3087-1999 | 10 | 0.07-0.14 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | ≤0.15 | - | - | - | - | - |
20 | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | ≤0.25 | - | - | - | - | - | |
GB5310-1995 | 20G | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | 0.030 | 0.030 | - | - | - | - | - | - |
20MnG | 0.17-0.24 | 0.17-0.37 | 0.70-1.00 | 0.030 | 0.030 | - | - | - | - | - | - | |
25MnG | 0.22-0.30 | 0.17-0.37 | 0.70-1.00 | 0.030 | 0.030 | - | - | - | - | - | - | |
15MoG | 0.12-0.20 | 0.17-0.37 | 0.40-0.80 | 0.030 | 0.030 | - | 0.25-0.35 | - | - | - | - | |
20MoG | 0.15-0.25 | 0.17-0.37 | 0.40-0.80 | 0.030 | 0.030 | - | 0.44-0.65 | - | - | - | - | |
12CrMoG | 0.08-0.15 | 0.17-0.37 | 0.40-0.70 | 0.030 | 0.030 | 0.40-0.70 | 0.40-0.55 | - | - | - | - | |
15CrMoG | 0.12-0.18 | 0.17-0.37 | 0.40-0.70 | 0.030 | 0.030 | 0.80-1.10 | 0.40-0.55 | - | - | - | - | |
12Cr2MoG | 0.08-0.15 | ≤0.50 | 0.40-0.70 | 0.030 | 0.030 | 2.00-2.50 | 0.90-1.20 | - | - | - | - | |
12Cr1MoG | 0.08-0.15 | 0.17-0.37 | 0.40-0.70 | 0.030 | 0.030 | 0.90-1.20 | 0.25-0.35 | 0.15-0.30 | - | - | - | |
12Cr2MoWVTiB | 0.08-0.15 | 0.铸铁0.75 | 0.铸铁0.65 | 0.030 | 0.030 | 1.60-2.10 | 0.50-0.65 | 0.28-0.42 | 0.08-0.18 | 0.002-0.18 | 0.30-0.55 |