sae4140 machined hollow bar
USD $1,200 - $3,000 /Ton
Min.Order:3 Tons
Changzhou Chengxin Metal Products Co., Ltd.
Commodity: sae4140 machined hollow bar
Manufacture method: hydraulic cold drawn, machining, deep hole boring
Size range: 12mm - 400mm (OD), Length: 3000mm max.
Material: ST52 or other carbon steel grades like CK45,S45C, alloy steel like SAE4130,SAE4140,SAE4145, 42CrMo4,20MnV6,etc.
Delivery condition: cold drawn, stress relieved,Normalized,Q+T,hard chrome plated.
Further treatment:
We can manufacture both cold drawn hollow bar with plain ends and machined hollow bar in accordance with drawings or design.
Packing: In bundles tied with steel strips. Oil coating.
Shipping: We suggest shipment effected by containers.
The following services are available:
1. External surface machining
2. External surface polishing
3. External surface grinding
4. Deep hole boring
5. Bore honing
6. Skiving&roller burnishing
7. Machining as per drawing/design.
We are manufacturer of cold drawn mechanical tubing,precision tubes,cylinder tubes, cylinder barrels,and machining service provider.
Payment method: 30% deposit,balance before shipment or against copy of B/L or L/C at sight.
Delivery time: within 50 days.
MOQ: 3 tons for each size.
Trade term: FOB,CFR,CIF,DAP.
Third party inspection or customer's inspection is acceptable.