honed tube DIN2391 St52

본문 바로가기


Home > Product > honed tube DIN2391 St52
Product
honed tube DIN2391 St52
Posting date : Mar 10, 2014
Membership
Free Member Scince Jan 15, 2014
Keyword :
Category
Contact
Sunny
          0 likes     
Product Detail
Company Info
 
Quick Detail
Place of Origin
HS-CODE
72-
Package & Delivery Lead Time
Detailed Description
honed tube DIN2391 St52 1. MATERIAL SPECIFICATION AND REF. DOCUMENT ST52,BK+S,DIN2391 OR Equivalent 2. CHEMICAL COMPOSITION (%) C (Max) Mn(Max) Si(Max) S(Max) P(Max) 0.22 1.6 0.5 0.035 0.035 3. MECHANICAL PROPERTIES Elongation(Min) Y.S (Min.) UTS (Min.) ≥15 470 N/MM2 580 N/MM2 4. SUPPLY CONDITION Cold drawn seamless steel tube, stress relieved and honed or skived roller burnished 5. SURFACE ROUGHNESS Ra = 0.4~0.8Micron 6. TOLERANCES ON INNER DIA ISO H8 7.TOLERANCES ON WALL THICKNESS ≤ Dia120 +/-10 % of wall thickness ≥ Dia120 +/-10 % of wall thickness 8. STRAIGHTNESS ≤1 mm/M 9. OD TOLERANCE ≤ Dia 40 +/-0.2 mm ≥ Dia 40 ≤ Dia 100 +/-0.3mm ≥ Dia 100 +/-0.5mm 10. LENGTH AND CUT TOLERANCE Length ≤ 500mm , +2mm > 500mm ≤ 2000mm, +3mm > 2000mm ≤ 5000mm, +5mm > 2000mm ≤ 7000mm, +10mm 11. TUBE ENDS Tube ends shall be cut nominally square to the axis and free from burs 12. APPEARANCE Tube shall have a smooth internal and external surface consistent with cold working process, tube inner surface should be free from rust, scratches and other surface irregularities. 13. CERTIFICATION Material certificates will be send to u if want. 14. PACKING Anti rust oil to be applied on material and both ends closed by plastic cap and bundled by steel strips,braiding parcel. 15. SCOPE Hydraulic cylinder tube for swivel crane, injection machine and construction machine application

ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us
Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea
About Us Privacy Policy Terms of use Copyright © 2000-2024 ECROBOT.COM. All rights reserved.
Top