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Which is cheaper cold rolled or hot rolled steel?
Hot rolled steel tends to be cheaper than cold rolled steel because it is manufactured without any delays in the process and does not require reheating like cold rolled steel.

Standard | AiSi, ASTM, bs, DIN, GB, JIS |
Grade | Carbon steel |
Model Number | Q195,Q235,Q345,30MnCro,ect. |
Technique | Hot Rolled |
Special Use | High-strength Steel Plate |
Width | 600-1500mm |
Length | 600-6000mm |
Tolerance | ±1% |
Processing Service | Bending, Welding, Decoiling, Cutting, Punching |
Coil Weight | 2-10Tons |
Coil ID | 508/610mm |
Thickness | 0.75-300mm |
Payment | 30% TT/LC |
Port | Qingdao or Tianjin |
Standard | Grade | General Size | Delivery Condition |
ASTM A36 | A36/A36-B | 5-20 * 2300-2500 * C | Boron added or Black Condition |
ASTM A283 | A283-B/A283C | 5-20 * 2300-2500 * C | Boron added or Black Condition |
ASTM A572 | A572Gr50-B/A572Gr42-B | 5-20 * 2300-2500 * C | Boron added or Black Condition |
ASTM A515 | A515Gr70 | 5-20 * 2300-2500 * C | Boron added or Black Condition |
ASTM A516 | A516Gr70 | 5-20 * 2300-2500 * C | Boron added or Black Condition |
JIS G 3101 | SS400-B | 5-20 * 2300-2500 * C | Boron added or Black Condition |
JIS G3136 | SN400B | 5-20 * 2300-2500 * C | Boron added or Black Condition |
EN10025-2:2004 | S235JR-S355K2+N | 5-20 * 2300-2500 * C | Boron added or Black Condition |
EN10025-5:2004 | S355J2W/S355K2W | 5-20 * 2300-2500 * C | Boron added or Black Condition |
| | Chemical Composition( %) |
C | Mn | Si | S | P |
Q195 | | 0.06~0.12 | 0.25~0.50 | ≤0.3 | ≤0.05 | ≤0.045 |
| A | | | | ≤0.05 | |
B | ≤0.045 |
| A | 0.14~0.22 | 0.30~0.65 | ≤0.3 | ≤0.05 | |
B | 0.12~0.20 | 0.30~0.70 | ≤0.045 |
C | ≤0.18 | | | ≤0.04 | ≤0.04 |
D | ≤0.17 | ≤0.035 | ≤0.035 |
| A | | | | ≤0.05 | ≤0.045 |
B | ≤0.045 | ----- |
Q275 | | 0.28~0.38 | 0.50~0.80 | ≤0.35 | ≤0.05 | ≤0.045 |


