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cold finished seamless 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
Specifications
Standard:EN10305-1Material:34CrMo4,42CrMo4
Size:40*30-325*300
Manufacture:cold drawn+SRB
Heat treating: BKS,NBK
Cold finished seamless 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 seamless 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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