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precision honed circular hollow section pipe
- 5000 Metric Ton / Metric Tons per Month
- Qingdao
- T/T
Product Details
Thickness: | 2, 30 | Section Shape: | Round | ||
Outer Diameter: | 30 - 250 mm | Place of Origin: | Shandong, China | Secondary Or Not: | Non-secondary |
Technique: | Cold Drawn | Certification: | Other, ISO9001:2000 | Surface Treatment: | Other, honed |
Alloy Or Not: | Non-alloy |
Product Description
Specifications
1.Grade:10#,20#.35#,45#,Q345,16Mn,25Mn,27SiMn,42CrMo,Aisi1020,Aisi1045,St45,St52etc2.ID:30-250mm
3.BKS honed tube
Commodity name: precision honed circular hollow section pipe
Technical parameter:
1.Raw material:10#,20#,35#,45#,Q345,16Mn,25Mn,27SiMn,42CrMo,Aisi1020,Aisi1045,st35,St45,St52etc
2.ID:30-250mm
3.ID tolerance:H8,H9
4.Surface roughness:Ra 0.02— 0.4μm
5. Final supply condition:cold drawn and stress-relieved(BK+S)
6. Machining allowance:0.5-1.5mm
7.Wall thickness:10%×ID
Dimensions tolerance
OD(mm) | ID (mm) | Tolerance | ||||
OD (mm) | ID (mm) | Wall thickness deviation (mm) | Ovality (mm) | Curvature(mm/m) | ||
40-74 | 30-65 | ±.01 | -0.3,-0.5 | ≤0.5 | ≤0.1 | 0.3 |
74-98 | 65-85 | ±.01 | -0.4,-0.6 | ≤0.5 | ≤0.15 | 0.3 |
100-116 | 85-100 | ±.02 | -0.4,-0.6 | ≤0.6 | ≤0.15 | 0.3 |
124-134 | 110-115 | ±.02 | -0.6,-0.8 | ≤0.6 | ≤0.20 | 0.3 |
140-158 | 120-135 | ±.02 | -0.7,-0.9 | ≤0.8 | ≤0.20 | 0.3 |
165-176 | 140-150 | ±.02 | -0.7,-0.9 | ≤0.8 | ≤0.20 | 0.3 |
188-203 | 160-180 | ±.02 | -0.7,-0.9 Honed | ≤0.8 | ≤0.20 | 0.3 |
Tolerance on ID
No. | Inside diameter(mm) | ID machining allowance(mm) |
1 | 50-80 | 0.5-0.8 |
2 | 81-125 | 0.7-1.1 |
3 | 125-200 | 0.9-1.2 |
4 | 200-250 | 1-1.5 |
Other dimension can be customized |
Commercial length
No. | ID Min.(mm) | Length(mm) |
1 | 50 | 700—2000 |
2 | 63 | 700—3000 |
3 | 80 | 700—4000 |
4 | >90 | 700—6000 |
Other dimension can be customized |
Delivey conditions:
- Standard packing with plastic caps and strapped bundles.
- Commercial length 2000~10500mm,custom lengths upon request
- Surface protection
we can supply all kinds of steel pipes such as hot rolled seamless steel pipes ,cold drawn seamless steel pipes,honed pipes,cold drawn welded tubes(DOM tubes).
Production Process:
- Pretreatment : Acid cleaning- Parkerizing
- Cold drawn/cold rolled
- Annealing furnace—— stress-relieving (+SR)
- Straightener—— Straightening/ Leveling
- Straightness inspecting
- Dimension inspecting
- Sawing off not good parts
- Lathe
- Surface Polishing
CNC Skiving Roller Burnishing Machine
- Finished honed tube
Contact Us
- Yantai Xinpeng Steel Pipe Co., Ltd.
- Contact nameJudy Gao
- Phone0086-535-6835398
- Address2th,Binglun Road,APEC Technology Industrial Park,Zhifu District,Yantai City Yantai,Shandong
Cold rolled/drawn Seamless tube | DOM Tube | main products | MIld Seamless tubes |
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