Large Hot Rolled Steel Sheet Coil Anti Slip High Surface Hardness For Power Plants
HR Coil Hot Rolled Q345B S235 S355 Gr.70 steel coil , Chinese , Japanese and American Standard
Product Description
Hot rolled steel coils widely used in petroleum, chemical, power plants, boilers and other
industries for the production reactors, heat exchangers, separators, tank, gas cans, gas cans,
nuclear reactor pressure vessel, boiler drum, liquefied petroleum gas cylinders, Hydropower
high-pressure pipes, turbines and other equipment and components volute.
Specification of the HR Coil
| Item | Hot rolled steel coil |
| Thickness and Width | 1.8~25mm , 1250 ~ 2020mm |
| Chinese Standard | Q235A,Q235B,Q345A,Q345B,ST52-3,Q235C,Q235D,Q345D,Q345E,Q345E |
| Japanese Standard | SS400 ,SM400A,SM400B, SM490A,SM490B,SM520B,SM520C |
| European Standard |
S235JR, S235J0,S235J2,S275JR,S275J0, S275J2,S355JR,S355JO,S355J2, S355J2G3, S355K2, S355N |
| American Standard | A283 Gr.A,A283 Gr.B, A283 Gr.C, A283 Gr.D,A285 Gr.A, A285 Gr.B, A285 Gr.C,A572-GR50,SA515/516/GR55, SA515/516/GR60, SA515/516/GR65, SA515/516/GR70, A573 Gr.58,A709 Gr.36, A709 Gr.50; A537 CL1,A537 CL2,A537 CL3, A387 GR.11CL2, A633 Gr D, A36 |
| Ship-building Steel | A, B, D, AH32, DH32, AH36, DH36,EH32, EH36,AH40/DH40/EH40 |
| Pipe Line | L210, L245, X42 X46, X52, X56, X60, X65, X70, X80 |
| Alloy Boiler Container Board |
15CrMoR, 12Cr1MoVR, 07MnCrMoVR, 07MnNiMoVDR, 09MnNiDR, 13MnNiMoR, 14Cr1MoR |
| Tank Plate | SG610D/E |
| Payment |
T/T , 30% in advance , 70% after receiving the copy of B/L Irrevocable L/C at sight. |
| MOQ | 50tons |
| MOQ | 50tons |
Chemical Composition
| Q235A | C:0.14~0.22%; Mn:0.30~0.65; Si≤0.30; S≤0.050; P≤0.045 |
| Q235B(Hot Selling) | C:0.12~0.20%; Mn:0.30~0.670; Si≤0.30; S≤0.045; P≤0.045 |
| Q235C | C≤0.18%; Mn:0.35~0.80; Si≤0.30; S≤0.040; P≤0.040 |
| Q235D | C≤0.17%; Mn:0.35~0.80; Si≤0.35; S≤0.040; P≤0.035 |
| C | Si | Mn | P | S | V | Nb | Al | Ti | |
| Q345A | ≤0.20 | ≤0.55 | 1.00-1.60 | ≤0.045 | ≤0.045 | 0.02-0.15 | 0.015-0.060 | - | 0.02-0.20 |
| Q345B | ≤0.20 | ≤0.55 | 1.00-1.60 | ≤0.040 | ≤0.040 | 0.02-0.15 | 0.015-0.060 | - | 0.02-0.20 |
| Q345C | ≤0.20 | ≤0.55 | 1.00-1.60 | ≤0.035 | ≤0.035 | 0.02-0.15 | 0.015-0.060 | ≥0.015 | 0.02-0.20 |
| Q345D | ≤0.18 | ≤0.55 | 1.00-1.60 | ≤0.030 | ≤0.030 | 0.02-0.15 | 0.015-0.060 | ≥0.015 | 0.02-0.20 |
| Q345E | ≤0.18 | ≤0.55 | 1.00-1.60 | ≤0.025 | ≤0.025 | 0.02-0.15 | 0.015-0.060 | ≥0.015 | 0.02-0.20 |
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