C20 Cold Drawn Honed Tube
C20 Cold Drawn Honed Tube
C20 Cold Drawn Honed Tube
No Model



Product Description


High Material Grade

C20   CK45   ST52   25Mn   27SiMn Seamless steel



Well Mechanical Properties

Tensile strength>600 N/mm²  Yield strength>520 N/mm²  Elongation>15%  Hardness>200HB


Wide-range spec

OD: 40--500 mm    ID:25--400 mm  Wall thickness: 3--50 mm  Length: 30--8000 mm


High precision

Straightness<0.2 mm/1000mm    Roughness Ra<0.2 um    Tolerance: H8


International Standard & Certificate 

API    ASTM    BS    DIN    EN    GB    JIS

ISO9001  TS16949

Our Services


      1. Price: FOB Shanghai or CIF CFR Price.

2. Delivery time: within 30 days.

3. Packing: Plastic cloth pakage with Bundle. Both end caps.

4. Marking: on request.

5. Mill MTC: Certificate stamped by Mill’s inspection Authority.

6. Payment: 30% advance and balance again BL copy.

7. Negotaiable Documents: One set of commercial Invoice, Packing list. Bill of Lading, Mill Test Certificate. CO.

8. Trade Assurance order is welcomed.


Packaging & Shipping


Packaging Details: Caps on both ends, and woven bag package OR customized.

Delivery Time: Within 30 days after payment.