Roller burnished tube
Product Details
| Place of Origin | China |
| Brand Name | BaiQi |
| Certification | ISO9001:2015 |
Payment & Shipping Terms
| Minimum Order | 1 tons |
| Price | Negotiation |
| Packaging Details |
Anti rust oil to be applied on material and each rod to be packed in paper sleeve |
| Delivery Time | 30 days |
| Payment Terms | L/C, T/T |
| Supply Ability | 30 tons a day |
Detailed Product Description
| Product Name | Roller burnished tube | Specifications | GB/T, DIN2391, EN10305-1 |
| Delivery Status | BKS/BK | Material | Steel |
| ID Tolerance | H8-H9 | Roughness | Ra 0.2 - 0.4μm |
| High Light | Rolling, Roller burnished tube |
Standard Sizes
| NO. | OD | ID | WT | WEIGHT/METER | LENGTH | NO. | OD | ID | WT | WEIGHT/METER | LENGTH |
| MM | MM | MM | KG/M | M | MM | MM | MM | KG/M | M | ||
| 1 | 40 | 30 | 5 | 4.32 | 3.0-4.0 | 18 | 83 | 70 | 6.5 | 12.26 | 5.0-7.0 |
| 2 | 40 | 32 | 4 | 3.55 | 3.0-4.0 | 19 | 90 | 75 | 7.5 | 15.26 | 5.0-7.0 |
| 3 | 42 | 35 | 3.5 | 3.32 | 3.0-4.0 | 20 | 90 | 80 | 5 | 10.48 | 5.0-7.0 |
| 4 | 50 | 40 | 5 | 5.55 | 3.0-4.0 | 21 | 90 | 80 | 5 | 10.48 | 5.0-7.0 |
| 5 | 55 | 45 | 5 | 6.17 | 4.0-5.0 | 22 | 93 | 80 | 6.5 | 13.87 | 5.0-7.0 |
| 6 | 60 | 50 | 5 | 6.78 | 5.0-5.8 | 23 | 95 | 80 | 7.5 | 16.18 | 5.0-7.0 |
| 7 | 63 | 50 | 6.5 | 9.06 | 5.0-5.8 | 24 | 100 | 90 | 5 | 11.71 | 5.0-7.0 |
| 8 | 60.8 | 50.8 | 5 | 6.88 | 5.0-5.8 | 25 | 105 | 90 | 7.5 | 18.03 | 5.0-7.0 |
| 9 | 63.5 | 50.8 | 6.35 | 8.95 | 5.0-5.8 | 26 | 80 | 70 | 5 | 9.25 | 5.0-7.0 |
| 10 | 65 | 55 | 5 | 7.4 | 5.0-5.8 | 27 | 82 | 70 | 6 | 11.24 | 5.0-7.0 |
| 11 | 70 | 60 | 5 | 8.01 | 5.0-5.8 | 28 | 85 | 70 | 7.5 | 14.33 | 5.0-7.0 |
| 12 | 75 | 60 | 7.5 | 12.48 | 5.0-5.8 | 29 | 85 | 75 | 5 | 9.86 | 5.0-7.0 |
| 13 | 73 | 63 | 5 | 8.38 | 5.0-5.8 | 30 | 90 | 75 | 7.5 | 15.26 | 5.0-7.0 |
| 14 | 76 | 63 | 6.5 | 11.14 | 5.0-5.8 | 31 | 88.9 | 76.2 | 6.35 | 12.93 | 5.0-7.0 |
| 15 | 76.2 | 63.5 | 6.35 | 10.94 | 5.0-5.8 | 32 | 90 | 80 | 5 | 10.48 | 5.0-7.0 |
| 16 | 75 | 65 | 5 | 8.63 | 5.0-5.8 | 33 | 92 | 80 | 6 | 12.72 | 5.0-7.0 |
| 17 | 83 | 63 | 10 | 18 | 5.0-5.8 | 34 | 101.6 | 88.9 | 6.35 | 14.92 | 5.0-7.0 |
Chemical Composition
| Steel Grade | 20# | 45# | 25Mn | 27SiMn | Q345B(ST52) | *Q345D(ST52) |
| C | 0.17-0.23 | 0.42-0.50 | 0.22-0.29 | 0.24-0.32 | 0.2 | 0.18 |
| Si | 0.17-0.37 | 0.17-0.37 | 0.17-0.37 | 1.10-1.40 | 0.55 | 0.55 |
| Mn | 0.35-0.65 | 0.50-0.80 | 0.70-1.00 | 1.10-1.40 | 1.00-1.60 | 1.00-1.60 |
| P | 0.035 | 0.025 | 0.03 | 0.035 | 0.04 | 0.03 |
| S | 0.035 | 0.02 | 0.03 | 0.035 | 0.04 | 0.03 |
| Cu | 0.25 | 0.2 | 0.2 | 0.3 | / | / |
| Ni | 0.3 | 0.25 | 0.25 | 0.3 | / | / |
| Cr | 0.25 | 0.25 | 0.25 | 0.3 | / | / |
| V | / | / | / | / | 0.02-0.15 | 0.02-0.15 |
| Nb | / | / | / | / | 0.015-0.06 | 0.015-0.06 |
| Ti | / | / | / | / | 0.02-0.20 | 0.02-0.20 |
| Al | / | / | / | / | / | 0.015 |
Mechanical property
| Supply Condition | Cold finished(Hard) - BK | Cold Drawn & Stress - relieved (BK+S) | Hardness HB | |||
| Steel Grade | Tensile Strength Mpa | Elongation(%) | Tensile Strength Mpa | Yield Strength Mpa | Elongation(%) | |
| 20# | ≧620 | ≧8 | ≧570 | ≧470 | ≧14 | 175 |
| 45# | ≧650 | ≧5 | ≧600 | ≧520 | ≧12 | 207 |
| ST52 | ≧640 | ≧5 | ≧600 | ≧520 | ≧15 | 190 |
| 25Mn | ≧640 | ≧5 | ≧600 | ≧510 | ≧15 | 195 |
| 27SiMn | ≧840 | ≧5 | ≧800 | ≧720 | ≧10 | 230 |
Tolerance
| Inside diameter dimension tolerance | ||||
| Inside diameter length(mm) | Inside diameter deviation(μm) | |||
| H7 | H8 | H9 | H10 | |
| 30 | +210 | +330 | +520 | +840 |
| >30-50 | +250 | +390 | +620 | +1000 |
| >50-80 | +300 | +460 | +740 | +1200 |
| >80-120 | +350 | +540 | +870 | +1400 |
| >120-180 | +400 | +630 | +1000 | +1600 |
| >180-250 | +460 | +720 | +1150 | +1850 |
| >250-315 | +520 | +810 | +1400 | +2100 |
| >315-400 | +570 | +890 | +1700 | +2300 |
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Enter Buying Requirement Details
We are a manufacturer specializing in hydraulic cylinders with high-precision cold-drawn tubes, rolled tubes, and honed tubes.
百奇液压
Contact: Mr. Lu
Tel: +86-13506185329
Fax: +86-510-83291386
E-mail: wxbqtube@163.com
Web: www.wxbqyy.com
Add: No. 99, Hehuan Road, Hudai Town, Binhu District, Wuxi, Jiangsu
Copyright © 2023 Wuxi Baiqi Hydraulic Cylinder Co., Ltd.