| Model: | - |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Construction & Decoration / Pipe, Tube & Parts / Steel Pipe & Tube |
| Label: | cylinder tube , cold drawn tube , honed tube |
| Price: |
US $800
/ ton
|
| Min. Order: | 5 ton |
| Last Online:20 Mar, 2024 |
Specifications
Material:20# 45# 16Mn 27SiMn ST52,BK+S,DIN2391,ASTM A 106 or according to your requirement.
Standard: GB/T8713-88 GB/T3639-2000 DIN 2391 EN10305 or according to your requirement.
Straightness:0.3~0.8mm/m or according to your requirement
Elongation: 14%-25% or according to your requirement.
ID tolerance:H7-H8
Application:
Mining industry, machinery processing, natural gas oil transportation exploitation etc.
Process:
Cold-drawn, cold-rolled, honed, SRB
Delivery condition:
BKS or according to customer's requirement
Equipment:
Cold drawn machine,honing machine,SRB machine,Point straightening machine,roller straightening machine,lathe
| ST52-3, CHEMICAL COMPOSITION | ||||||||
| C | Mn | P | S | Si | Al | Cu | Mo | V |
| 0.18 | 1.39 | 0.017 | 0.005 | 0.30 | - | - | - | - |
| 0.15 | 1.42 | 0.017 | 0.003 | 0.26 | - | - | - | - |
| 0.16 | 1.42 | 0.015 | 0.007 | 0.28 | - | - | - | - |
| ST52-3, MECHANICAL PROPERTIES | ||||
| Y.S. | T.S. | ELONGATION | HARD- | |
| MPa | Mpa | % | NESS | |
| 620 | 760 | 18 | - | |
| 634 | 745 | 20 | - | |
| 650 | 798 | 19 | - | |
