| 國標-日標-寶鋼 的材料標準號及化學成分機械性能 | ||||||||||||||
| 參考標準 | c | si | mn | p | s | CU | 抗拉 | 屈服 | 延伸 | 備注 | ||||
| JIS/G 3445 機械結構用碳素鋼管 | STKM15A | 0.25-0.35 | ≤0.35 | 0.3-1.0 | ≤0.04 | ≤0.04 | - | ≥470 | ≥275 | ≥22 | 日本 | |||
| GB/T700-2006 碳素結構鋼 | Q275 | ≤0.24 | ≤0.35 | ≤1.5 | ≤0.35 | ≤0.35 | - | 410-540 | ≥275 | ≥22 | 國標 | |||
| GB/T1591-2008低合金高強度結構鋼 | Q345 | ≤0.2 | ≤0.5 | ≤1.7 | ≤0.35 | ≤0.35 | - | 470-630 | ≥345 | ≥20 | 國標 | |||
| Q/WG(LZ)16-2006耐大氣腐蝕鋼 | 6CuPRe | ≤0.08 | 0.1-0.4 | 0.15-0.45 | 0.06-0.12 | 0.035 | 0.2-0.35 | ≥390 | ≥275 | ≥30 | 武鋼標準 | |||
| 執行標準號 | 牌號 | C | Si | Mn | P | S | Ti | 抗拉 | 屈服 | 延伸 | 備注 | |||
| GB/T1591-2008低合金高強度結構鋼 | Q345B | ≤0.2 | ≤0.5 | ≤1.7 | ≤0.35 | ≤0.35 | ≤0.2 | 470-630 | ≥345 | ≥20 | 國標 | |||
| GB/T1591-2008低合金高強度結構鋼 | Q345D | ≤0.18 | ≤0.5 | ≤1.7 | ≤0.3 | ≤0.25 | ≤0.2 | 470-630 | ≥345 | ≥21 | 國標 | |||
| 執行標準號 | 牌號 | C | Si | Mn | P | S | Ti | 抗拉 | 屈服 | 延伸 | 備注 | |||
| Q/BQB410-2009 冷連軋碳素結構鋼帶 |
ST37-2G | ≤0.17 | - | ≤1.0 | ≤0.035 | ≤0.03 | ≤0.015 | 360-510 | ≥215 | A80≥20 | ||||
| DIN17100 | ST37-2 | ≤0.17 | ≤0.35 | ≤1.4 | ≤0.05 | ≤0.05 | 360-510 | ≥235 | A80≥18 | |||||
| 執行標準號 | 牌號 | C | Si | Mn | P | S | Ti | 抗拉 | 屈服 | 延伸 | 備注 | |||
| GB/T1591-2008 GB/T13793-2008 |
Q345B | ≤0.2 | ≤0.5 | ≤1.7 | ≤0.35 | ≤0.35 | ≤0.2 | ≥470 | ≥345 | ≥18 | 國標 | |||
| SAE J403 客戶標準 |
1524 | 0.19-0.25% | 1.35-1.65% | 0.03% | 0.05% | ≥455 | ≥345 | ≥10 | 美標 客戶標準 |
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| 執行標準號 | 牌號 | C | Si | Mn | P | S | Ti | 抗拉 | 屈服 | 延伸 | 備注 | |||
| JIS/G 3445 機械結構用碳素鋼管 | STKM13C | ≤0.25 | ≤0.35 | 03-1.0 | ≤0.04 | ≤0.04 | - | ≥510 | ≥380 | ≥15 | 日本 | |||
| Q/BQB410-2009 冷連軋碳素結構鋼帶 |
ST52-3G | ≤0.2 | - | ≤1.6 | ≤0.035 | ≤0.03 | 510-680 | ≥325 | A≥16 | |||||
| Q/BQB419-2009 | HC380LA | ≤0.1 | ≤0.5 | ≤1.6 | ≤0.025 | ≤0.025 | ≤0.015 | 440-560 | 380-480 | A≥19 | ||||
| Q/BQB419-2009 | HC340LA | ≤0.1 | ≤0.5 | ≤1.1 | ≤0.025 | ≤0.025 | ≤0.015 | 410-510 | 340-420 | A≥21 | ||||
| Q/BQB419-2009 | HC340LA | ≤0.1 | ≤0.5 | ≤1.1 | ≤0.025 | ≤0.025 | ≤0.015 | 400-460 | 320-380 | A≥25 | 退火管 | |||
| 參考標準 | c | si | mn | p | s | V | Al | Ti | Nb | 抗拉 | 屈服 | 延伸 | ||
| FST-S-DSX-0015 | TEF380 | ≤0.07 | ≤0.5 | ≤0.8 | ≤0.025 | ≤0.02 | ≤0.2 | ≥0.015 | ≤0.15 | ≤0.09 | 420-490 | 380-450 | ≥20 | |
| Q/BQB419-2009 | HC340LA | ≤0.1 | ≤0.5 | ≤1.1 | ≤0.025 | ≤0.025 | - | ≥0.015 | ≤0.15 | ≤0.09 | 420-490 | 380-450 | ≥20 | |
| Q/BQB310-2009 | SAPH310 | ≤0.1 | ≤0.3 | ≤0.5 | ≤0.03 | ≤0.035 | - | ≥0.01 | - | - | 420-490 | 380-450 | ≥20 | |
| Q/BQB302-2009 | SPHC | ≤0.12 | ≤0.05 | ≤0.6 | ≤0.3 | ≤0.2 | - | ≥0.01 | - | - | 420-490 | 380-450 | ≥20 | |
| 常州精密鋼管博客 www.ywturui.com.cn | ||||||||||||||