Loading Port:China main port
Payment Terms:TT OR LC
Min Order Qty:5 m.t.
Supply Capability:100000 m.t./month
Q345B st52-3 Cr50 S355JR Steel Round Bar
1. Grade:Q345B, Q235B, SS400, HRB335, ST52-3
2. Hot-rolling
3. DIa:10-300mm
4. MOQ:20tons
5. Chemical and physical properties
Grade | C | Mn | Si | P | S | Yield Point(Mpa) | Tensile Stregth(Mpa) | Elongation (%) |
ST52-3 | ≤0.22 | ≤1.60 | ≤0.60 | ≤0.040 | ≤0.040 | ≥325 | 490 630 | ≥18 |
HRB335 | ≤0.25 | ≤1.60 | ≤0.80 | ≤0.045 | ≤0.045 | ≥335 | ≥490 | ≥16 |
6.Size Tolerance
Length tolerance: +100mm/-0mm
Side length tolerance: +/-2mm
Straightness: max 6mm/m
The mill test certificate shall show the chemical composition, and it is guaranteed that the chemical composition shall be within the limit stipulated in the contract.
We are engaged to offer wide range of steel products: steel round bar, square steel, such
as SS400B, S20C, S45C, Ck45, SAE1020B, SAE1045B, SAE4140, SAE4150, SAE4340,
SAE8620, 42CrMo4, 15B36Cr, S50C, S65C. 20Cr,40Cr.The diameter ranging from 20mm
to 300mm. Hot-rolled/forged/cold drawn.
