Shandong Jeno Steel Group Co., Ltd.
ASTM A299 GR.A Mn-Si Alloy Pressure vessel steel plate
Classification :
Keywords: Handheld refractometer
PRODUCT DETAILS
ASTM A299 GR.A Mn-Si Alloy Pressure vessel steel plate Descriptions:
Carbon steel with Manganese-Silicon plate SA299 Grade A,SA299 Grade B under steel specification standard ASME SA 299/SA 299M.There are other two steel grades A299 Grade A and A299 Grade B owned the similar steel properity which is according to ASTM A 299/A 299M.As for the heat treatment, steel plate A299 Grade A and A299 Grade B equal and under 50 millimeter are normally rolled in the as-rolled condition,pressure vessel steel plate.
According to ASTM A299/A299M standard, steel plate A299 Grade A and A299 Grade B shall be chosed in the following technical conditions: S1.Vacuum treatment, S2. Product analysis. S3. Simulated post weld heat treatment of mechanical test coupons, S4. Additional tension test, S5. Charpy V-notch impact test, S6. Drop weight test, S7. High temperature tension test.
Chemical Composition and Mechanical Properties:
| A299 Grade A Chemical Composition | ||||||
| Grade | The Element Max (%) | |||||
| C | Si | Mn | P | S | Mo | |
| A299 GR.A | 0.28-0.30 | 0.13-0.45 |
0.84 -1.62 | 0.035 | 0.035 | - |
| Grade | A299 Grade A Mechanical Property | |||
| Thickness | Yield | Tensile | Elongation | |
| A299 GR.A | mm | Min Mpa | Mpa | Min % |
| t≦50 | 275-290 | 515-655 | 19 | |
| 50<t≦200 | 275-290 | 515-655 | 19 | |
- Steel Grade : A 299 Grade A, A 299 Grade B.
- Dimension(T*W*L) : Thickness: 8mm to 300mm ; Width: 1500mm to 4020mm ; Length: 4000mm to 18000mm
- Adopt Standard: ASTM A299 and ASME SA 299.
- Heat Treatment: Hot Rolled, CR, Normalized, Quenched, Tempering, TMCP, Electroslag Remelting Technical.
- Steel Services: Cutting, Painting, Ball blast, Pretreatment and the Third party in section in DNV, BV, LR, GL, ABS and CCS in super thick ship steel plate
ASTM A299 Grade A boiler steel plate,ASME SA299 Grade A pressure vessel steel plate are specification for carbon steel and Manganese-Silicon. As for thin plate SA299 Grade A which produced from steel coil SA299 Grade A and furnished without heat treatment or just with stress relieving only,the additional requirements,including additional testing requirements and the reporting of additional test results shall be applied for A20/A20M steel standard.
Technical Requirements & Additional Services:
- High tension test
- Low temperature impacting test
- Normalised for thick plates over 40mm
- Simulated post-welded heat treatment (PWHT)
- Issued Orginal Mill test certificate under EN 10204 FORMAT 3. 1/3. 2
- Shot blasting and Painting, Cutting and welding as per end user’s demands
Warehouse storage
Shandong Jienuo Metal Products Co., Ltd. has a registered capital of 250 million yuan, more than 635 employees, 100 million yuan of property/plant equipment, covering an area of more than 300 acres, and has passed the international quality management system, energy management system, occupational health and safety management system and other standards. The company has advanced production equipment, superb technical force, excellent management and technical personnel, and strong financial strength to provide a strong guarantee for the production of high-quality, sophisticated and cutting-edge products.
Packing and delivery
The company has ISO9001 certification, EU CE10219 system certification, and Swiss SGS quality standard certification. In the future, the company will be a comprehensive modern enterprise featuring international trade and modern logistics as its development direction. Work together to make unremitting efforts for the green future of the steel industry in China and the world.
Application field
Widely used in prefabricated steel structure buildings, glass curtain wall engineering, steel structure engineering, large venues, airport construction, highways, roads, decorative guardrails, tower crane manufacturing, photovoltaic projects, greenhouse agricultural shanty buildings, bridge manufacturing, ships, automobile manufacturing, machinery In many fields such as manufacturing, it has been well received in major construction projects.
Cooperation transaction
Customer Visit Feedback
At the same time, we also look forward to sincere cooperation with customers and friends from all over the world, mutual benefit and win-win results, and common development, and create brilliant!
CERTIFICATE OF HONOR
COOPERATIVE PARTNER
RELATED PRODUCTS
GET A FREE QUOTE