20G高壓鍋爐管GB5310 的成分表-鍋爐管知識
									20G高壓鍋爐管GB5310 的成分表
| GB5310-2008 | 
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 | 
0.45-0.75 | 
0.45-0.65 | 
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 | 
 
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