ST52 precision honed cylinder tube
USD $1,200 - $2,000 /Ton
Min.Order:1 Ton
Changzhou Chengxin Metal Products Co., Ltd.
.
Commodity: ST52 precision honed cylinder tube
Standard&material: EN10305-1 C45E and equivalent like ASTM A519 SAE1045 or other materials like DIN2391-2 ST52, EN10305-1 E355,25CrMo4 ,34CrMo4,42CrMo4,ASTM A510 SAE1020,SAE1026,SAE4130,SAE4140,etc.
Size range: 40mm*30mm - 325mm*300mm
Manufacture method: hydraulic cold drawn+cold rolled, 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 |
Treatment method of internal surface (bore): honing
Roughness (Ra) of internal surface: 0.35um max.
ID tolerance: H8,H9,H10.
W.T tolerance (eccentricity) : +/-5% max.
Straightness: 0.5mm/1000mm max, 0.8mm/1000mm max, 1.2mm/1000mm max depending on different size and length.
Chemical composition:
Element | C | Si | Mn | P | S |
Content (%) | 0.42-0.55 | 0.40 max | 0.5-0.8 | 0.035 max | 0.035 max |
Packing: in bundles tied with steel strips.
Slightly internal and external oil coating for anti-rust protection.
End plastic caps covering both ends.
External packing to be confirmed.
Marking on each tube: to be confirmed.
Shipping: by containers.
Based on our manufacturing facilities and expertise, following services are available:
1. Internal honing
2. OD grinding
3. Deep hole drilling
4. External surface polishing
5. External surface machining
6. End machining
We are ISO9001-2008 certified manufacturer of tubes for hydraulic cylinders and hydraulic cylinder barrels. The annual capacity of cylinder tubes including cold drawn seamless tubes ready to hone,honed tubes, and skived&roller burnished tubes is 16000 tons.
Payment method: we accept various payment method like T/T, L/C, D/P,etc.
Delivery time: generally, we can ensure 20 days' delivery time for cold drawn seamless tubes,50 days' delivery time for skived&roller burnished tubes, and 70 days for honed tubes.
Trade term: we accept FOB,CFR,CIF,and DAP.
MOQ: 3 tons for each size. Less quantity can be negotiated for supply.
Third party inspection or customer's inspection is acceptable.