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Q345R Steel Plates for Boiler and Pressure Vessels
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Product Details
| Standard | AISI, ASTM, BS, DIN, GB, JIS | Grade | Q345R | |
| Thickness | 2.3~60mm | Place of Origin | Hubei, China | |
| Brand Name | STECH | Model Number | Q345R | |
| Type | Steel Coil | Technique | Hot Rolled | |
| Surface Treatment | Coated | Application | Boiler Plate | |
| Special Use | High-strength Steel Plate | Width | 1250mm-3000mm | |
| Length | Customized |
Product Description
Q345R Steel Plates for Boiler and Pressure Vessels
Steel Plates for Boiler & Pressure Vessels
1,Available Steel Grade, Standard & Function
Steel Grade | Standard | Corresponding Foreign Standards | Main Function | |||
Q245R Q345R 16MnDR | GB713 GB3531 | DIN EN10028-2 | ISO 9328-2 | JIS G3115 | ASTM A537M | Mainly for manufacturing spherical tanks with volume more than 50 cubic meters. Also for manufacturing second & third category vessels such as mono-laycred roll-weld vessels, shrunk-on multilaycred roll-weld vessels, weld-shrunk multilayered vessels and low-temperature pressure vessels. |
2,Product Size
Steel Grade | Plate Thickness mm | Plate Width mm | Plate Length mm | Condition of Delivery |
Q245R Q345R 16MnDR | 4~60 | 1300~2600 | 4000~12000 | Hot-rolled, CNC-rolled & heat-treated; also be able to deliver as ultrasonic-detected as the users’ requirements. |
Size& Appearance Tolerance: as per Standard GB/T709-2006, thickness tolerance as per Category B.
3,Chemical Composition (wt%)
Steel Grade | C | Si | Mn | P | S |
Q245R | ≤0.20 | ≤0.35 | 0.50~1.00 | ≤0.025 | ≤0.015 |
Q345R | ≤0.20 | ≤0.55 | 1.20~1.60 | ≤0.025 | ≤0.015 |
16MnDR | ≤0.20 | 0.15~0.50 | 1.20~1.60 | ≤0.020 | ≤0.010 |
Remarks: Micro-alloying elements can be added to improve the performance of steel plates.
4,Mechanical Property
Steel Grade | Plate Thickness mm | Tensile Test | 180o Cold Bend Test d=Bend Diameter a=Sample thickness b=2a | Impact Test | |||
Yield Strength MPa | Tensile Strength MPa | Elongation % | Temperature ℃ | V-Ballistic Work Akv(J) | |||
Q245R | 10~16 | ≥245 | 400~520 | ≥25 | d=1.5a | 0 | ≥31 |
>16~36 | ≥235 | ||||||
>36~60 | ≥225 | ||||||
Q345R | 6~16 | ≥345 | 510~640 | ≥21 | d=2a | 0 | ≥34 |
>16~36 | ≥325 | 500~630 | d=3a | ||||
>36~60 | ≥315 | 490~620 | |||||
16MnDR | 10~16 | ≥315 | 490~620 | ≥21 | d=2a | -40 | ≥24 |
>16~36 | ≥295 | 470~600 | d=3a | ||||
>36~60 | ≥275 | 450~580 | -30 | ||||
5, Pictures:
6. Related Products
- Carbon structural steel
- High strength structural steel
- Wear Resistance/Abrasion-Resistant steel plate
- Shipbuilding steel plate
- Weathering steel/Corten steel
Contact Us
- Wuhan Genprior Enterprise Co., Ltd.
- Contact nameOscar Li Chat Now
- Phone86-27-87259288
- Address10F-B1 Zhongnanguojicheng Plaza No.442 Wuluo Road Wuhan China, Wuhan, Hubei
Product Categories
| High strength structural steel | New Products | Pressure vessel plate/Boiler steel plate | Ship building steel plate |
| Wear resistance steel | Weathering steel/Corten Steel |
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