The equivalent material of GB/T700 Q275 carbon steel and low alloy steel plate is S275JR steel plate. S275JR steel plate is a general-purpose carbon structural steel. This steel is similar to the steels listed in China GB/T700 and GB/T1591. It is also a carbon structural steel and low alloy structural steel used in engineering steel and structural steel, which is usually not heat treated. GB/T1591 steel plate is a Chinese standardized low alloy medium tensile strength steel plate produced by hot rolling process. GB/T1591 steel plate has a variety of manufacturing purposes.
Product Parameters
| Product Name | GB/T700 GB/T1591 Carbon Steel Plate |
| Production Process | Hot Rolling, Cold Rolling |
| Material Standards | AISI, ASTM, ASME, DIN, BS, EN, ISO, JIS, GOST, SAE, etc. |
| Width | 100mm-3000mm |
| Length | 1m-12m, or Customized Size |
| Thickness | 0.1mm-400mm |
| Delivery Conditions | Rolling, Annealing, Quenching, Tempered or Standard |
| Surface Process | Ordinary, Wire Drawing, Laminated Film |
Chemical Composition
| Grade | C | Mn | Si | P | S |
|---|---|---|---|---|---|
| Q235A | 0.14-0.22 | 0.30-0.65 | 0.30 | 0.045 | 0.050 |
| Q235B | 0.12-0.20 | 0.30-0.70 | 0.30 | 0.045 | 0.045 |
| Q235C | ≤ 0.18 | 0.35-0.80 | 0.30 | 0.040 | 0.40 |
| Q235D | ≤ 0.17 | 0.35-0.80 | 0.30 | 0.035 | 0.035 |
| Q275 | 0.28-0.38 | 0.50-0.80 | 0.35 | 0.045 | 0.050 |
| Q345B | ≤0.2 | ≤ 1.7 | ≤0.5 | 0.035 | 0.035 |
| Q345C | ≤0.2 | ≤ 1.7 | ≤0.5 | 0.03 | 0.03 |
| Q345D | ≤ 0.18 | ≤ 1.7 | ≤0.5 | 0.03 | 0.025 |
| Q390C | ≤0.2 | ≤ 1.7 | ≤0.5 | 0.03 | 0.03 |
| Q390D | ≤0.2 | ≤ 1.7 | ≤0.5 | 0.03 | 0.025 |
| Q460C | ≤0.2 | ≤ 1.7 | 0.8 | 0.025 | 0.015 |
| Q460D | ≤0.2 | ≤ 1.7 | 0.8 | 0.025 | 0.015 |
| Q460E | ≤0.2 | ≤ 1.7 | 0.8 | 0.02 | 0.01 |
| Q690C | ≤0.2 | ≤ 1.7 | 0.8 | 0.025 | 0.015 |
| Q690D | ≤0.2 | ≤ 1.7 | 0.8 | 0.025 | 0.015 |
| Q690E | ≤0.2 | ≤ 1.7 | 0.8 | 0.02 | 0.01 |
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