| Thickness | 4.5 - 36.8 mm |
|---|---|
| Section Shape | Round |
| Outer Diameter | 10.7 - 619 mm |
| Place of Origin | Tianjin, China (Mainland) |
| Secondary Or Not | Non-secondary |
| Application | Structure Pipe |
| Technique | Hot Rolled |
| Certification | ISO,KR,API |
| Surface Treatment | Paint |
| Alloy Or Not | Is Alloy |
| brand | ZGL steel pipe |
| Length | 5-12m |
1.Hot rolled or cold drawn 35CrMo structural alloy steel pipe /Tubes are available here.
2.High quality :ISO9001:2008, API ,KR, Approved
3.Other: painting,caps,beveled edges,marking,tread and so on or according request.
35CrMo | C | Si | Mn | S | P | Cr | Ni | Cu | Mo |
chemical composition | 0.32-0.40 | 0.17-0.37 | 0.40-0.70 | ≤0.035 | ≤0.035 | 0.8-1.1 | ≤0.03 | ≤0.03 | 0.15-0.25 |
mechanical property | σb (MPa) | σs (MPa) | δ5 (%) | ψ (%) | Akv (J) | αkv (J/cm2) | hardness | ||
≥985(100) | ≥835(85) | ≥12 | ≥45 | 63 | 78(8) | ≥229HB | |||
heat treatment | hardening | 850°C | tempering | 550°C |
