PROGRESUL
Prezentare generală a produsului
The Q235 hot rolled carbon steel round bar is a solid cylindrical steel bar produced by hot rolling to GB/T 702-2017. Q235 is a carbon structural steel grade with a guaranteed yield strength of 235 MPa, combining good strength, excellent machinability and low cost for a wide range of general engineering applications.
Round bars are supplied with black mill finish or bright surface, în diametre de la 8 mm la 200 mm and lengths of 6 m, 9 m și 12 m. Custom cutting, chamfering and surface treatments are available on request.
Specificații
| Articol | Caietul de sarcini |
|---|---|
| Standard | GB/T 702-2017 |
| Grad material | Q235 carbon structural steel |
| Formă | Solid round bar (laminate la cald) |
| Diameter Range | 8 mm la 200 mm |
| Lungime | 6 m / 9 m / 12 m, tăiere personalizată disponibilă |
| Suprafaţă | Black mill finish or bright (decojite) suprafaţă |
| Puterea de curgere | Min. 235 MPa |
| Rezistență la tracțiune | 370-500 MPa |
| Elongaţie | Min. 26% |
| Prelucrare | Tăiere, cotitură, drilling and forging on request |
Caracteristici cheie
- Garantat 235 MPa yield strength with stable chemical composition
- Excellent machinability for turning, drilling and threading
- Hot rolled structure with uniform cross section
- Good weldability for structural connections
- Available in black, bright or galvanized finish
- Mill test certificate and inspection report supplied
Aplicații
- Arborii, axles, pins and fasteners
- Machinery parts and general mechanical processing
- Building and structural reinforcement
- Rame, brackets and supports
- Forging blanks and hardware manufacturing
Controlul calității & Ambalare
Each batch is tested for chemical composition, mechanical properties and surface condition before shipment. Round bars are bundled with steel straps, protejat cu ambalaj impermeabil și marcat cu grad, diameter and batch number. Certificatele de testare la moara sunt disponibile la cerere, and free samples can be provided for quality evaluation.
