山東鑫軒管材有限公司主要生產(chǎn)銷(xiāo)售無(wú)縫鋼管、精密鋼管，產(chǎn)品規(guī)格齊全，貨源充足，主要經(jīng)營(yíng)模式：訂做和零售，方便客戶(hù)需求，公司以薄利多銷(xiāo)為原則，同等質(zhì)量，價(jià)格最低。歡迎新老客戶(hù)前來(lái)洽談業(yè)務(wù)！
| 50*3-3.5-4-5-6-7-8-9-10-11-12-14-16-18-20 |
| 51*3-3.5-4-5-6-7-8-9-10-11-12-14-16-18-20 |
| 54*3-3.5-4-5-6-7-8-9-10-11-12-14-16-18-20 |
| 57*3-3.5-4-5-6-7-8-9-10-11-12-14-16-18-20 |
| 60*4-5-6-8-10-12-14-16-18-20 |
| 63.5*3-3.5-4-4.5-5-6-8-10-12-14-16-18-20 |
| 65*3-3.5-4-5-6-7-8-9-10-11-12-14-16-18-20 |
| 68*3-3.5-4-4.5-5-5.5-6-11-12-14-16-18-20 |
| 70*4-5-6-8-10-12-14-16-18-20 |
| 73*3.5-4-4.5-5-6-8-10-12-13-14-16-18-20 |
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| 牌號(hào) | 化學(xué)成分% | |||||
| C | Si | Mn | S | P | Cr | |
| 10 | 0.07-0.13 | 0.17-0.37 | 0.35-0.65 | ≤0.035 | ≤0.035 | |
| 20 | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | ≤0.035 | ≤0.035 | |
| 35 | 0.32-0.39 | 0.17-0.37 | 0.35-0.65 | ≤0.035 | ≤0.035 | |
| 45 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.035 | |
| 40Cr | 0.37-0.44 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.035 | 0.08-1.10 |
| 25Mn | 0.22-0.29 | 0.17-0.37 | 0.70-1.00 | ≤0.035 | ≤0.035 | ≤0.25 |
| 37Mn5 | 0.30-0.39 | 0.15-0.30 | 1.20-1.50 | ≤0.015 | ≤0.020 | |
