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Angela
Phone Number :
86-512-58715276
Whatsapp :
+8615895686919
Construction Field Seamless Steel Tube 120mm Outer Diameter 235Mpa Yield Strength
| Place of Origin | China |
|---|---|
| Brand Name | Hongbao |
| Certification | TS16949, ISO9001, OHSAS18001 etc. |
| Model Number | HBPST-1 |
| Minimum Order Quantity | 1 ton |
| Price | Negotiable |
| Packaging Details | Seaworthy Wooden box, customized Packing |
| Delivery Time | 30 Days |
| Supply Ability | 60000 MT per Year |
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xProduct Details
| Shape | Round | Application | Automotive Part, Hydraulic System, High-precsion Machining. Etc. |
|---|---|---|---|
| Delivery Condition | +C,+LC，+SR，+N，+A | Standard | DIN2391, DIN2445 |
| Certificate | TS16949,DNV,PED,ISO | Type | Welded Or Seamless |
| High Light | precision seamless pipe,seamless round tubes |
||
Product Description
Round Steel Pipe DIN2391 DIN2445 St37.4 High Precision Seamless Steel Tubes
Chemical Component
C: ≤0.17%;
Si: ≤0.35%;
Mn: ≤1.2%;
S: ≤0.025%;
P: ≤0.025%;
Mechanical properties:
Tensile strength: 340-480mpa;
Yield strength: ≥235Mpa;
Elongation: ＞25%;
Main Date
| Standard | DIN2391,DIN2445 |
| Material | St37.4 |
| Outer Diameter Range: | 4-120mm |
| Wall Thickness Range: | 0.5-15mm |
Delivery Condition
NBK(+N): After the final cold drawing operation the tubes are normalized in a controlled atmosphere.
GBK(+A): After the final cold drawing process the tubes are annealed in a controlled atmosphere.
BK(+C): No heat treatment after the final cold drawig process.
BKW(+LC): After the final heat treatment there is a suitable drawing pass.
BKS(+SR): After the final cold drawing process there is a stress relieve heat treatment in a controlled atmosphere.
Surface treatment:
Oil-dip;
Varnish;
Shot Blasting;
As customer's requirements.
lab:
We have our own lab to control the material and the product meet the international standard.
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