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cold finished steel tube
- 12000 Ton / Tons per Month
- Shanghai Port China
- T/T
Product Details
Thickness: | 1, 50 | ||||
Section Shape: | Round | Outer Diameter: | 10 - 325 mm | Place of Origin: | Jiangsu, China |
Secondary Or Not: | Non-secondary | Application: | Other, Precision,mechanical,engineering,etc | Technique: | Cold Drawn |
Certification: | Other, ISO9001-2008 | Surface Treatment: | Other, Internal honing,external polishing,grinding,machining | Special Pipe: | Thick Wall Pipe |
Alloy Or Not: | Non-alloy |
Product Description
Cold finished steel tube can be boiler steel tube and precision steel tubes. In Changzhou Chengxin,we can manufacture cold rolled or hydraulic cold drawn seamless steel tubes upto 325mm*50mm.
Commodity: cold finished steel tube
Standard&material: DIN2391-2 ST35,ST45,ST52, EN10305-1 E235,E355,C35E,C45E,25CrMo4,34CrMo4,42CrMo4,ASTM A519 SAE1010,SAE1020,SAE1026,SAE1035,SAe1045,SAE4130,SAE4140,etc.
Size range: 10mm*1mm-325mm*50mm
Length: 13.8 meters max.
Manufacture method: cold rolled, cold drawn, hydraulic cold drawn
Delivery condition:
BK | BKW | BKS | GBK | NBK |
+C | +LC | +SR | +A | +N |
cold drawn/hard | cold drawn/soft | stress relieved | annealed | normalized |
OD tolerance: as per standard specification.
ID tolerance: +/-0.2mm for tubes with ID below 100mm, +/-0.3mm for tubes with ID below 250mm, +/-0.4mm for tubes with ID below 300mm.
Straightness: 0.5mm/1000mm max, 0.8mm/1000mm max, 1.2mm/1000mm max depending on different size and length.
Packing: in bundles tied with steel strips.
Slightly internal and external oil coating for anti-rust protection.
End plastic caps.
External packing to be confirmed.
Marking on each tube: to be confirmed.
Shipping: we suggest container shipping.
Based on our expertise and manufacturing facilities, the following services can be negotiated for supply:
1. Tubes with special requirement about ovality,straightness,surface quality, eccentricity,etc.
2. Internal honing, rough honing, internal skiving&roller burnishing.
3. External surface machining, polishing, grinding.
We are ISO9001-2008 certified manufacturer of precision steel tubes, mechanical tubings,tubes for hydraulic cylinders, and hydraulic cylinder barrels. Our annual capacity of cylinder tubes have reached 12000 tons.
Payment method: we accept T/T. L/C,D/P,etc.
MOQ: 3 tons for each size. Less quantity can be negotiated for supply.
Trade term: we accept FOB,CFR,CIF,DAP,etc.
Third party inspection or customer's inspection are both acceptable.
Contact Us
- Changzhou Chengxin Metal Products Co., Ltd.
- Contact nameJianjun Chen
- Phone86-519-88771678
- AddressXinnan Village,Yaoguan Town,Wujin Dist Changzhou,Jiangsu
Bimetal Composite Tube | Boiler steel tube | Hydraulic cylinder tube | Machined products |
Machining Service | New Products | Seamless rectangular&Square tube |
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