The Molybdenum alloy boiler steel A204 grade B plate is welcomed in manufacture of pressure vessel, boiler, storage tanks and heat exchanger in oil, gas projects. Accordingly, there are a lot of A204 grade B plate suppliers on the market. Do you know where to buy Molybdenum alloy boiler steel A204 grade B plate?
BBN steel is a good Molybdenum alloy boiler steel A204 grade B plate supplier in China. We not only serve domestic clients, but also directly export A204 grade B plate to other countries in the world.
Molybdenum alloy boiler steel A204 grade B plate Chemical composition: %, max
| Grade | C | Si | Mn | P | S | V | AL | Cr |
| A204Gr.B | 0.20-0.27 | 0.13-0.45 | 0.90-0.98 | 0.035 | 0.035 | |||
| Cu | Mo | Nb | Ni | Ti | Tungsten |
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
Molybdenum alloy boiler steel A204 grade B plate mechanical properties:
| Grade | Thick.(mm) | Min Yield | Tensile | Elongation | Min Impact Energy | |
| A204Gr.B | 6-50 | 275 Mpa | 485-620 Mpa | 21 % | ||
| 50-200 | 275 Mpa | 485-620 Mpa | 17 % | |||
Molybdenum alloy boiler steel A204 grade B plate shall be full killed. The Ultrasonic Test is a necessary. Besides, Vacuum treatment, Simulated post weld heat treatment of mechanical test coupons, Charpy V-notch impact test, High temperature tension test can be chosed also. But that should be stated in advance before arrange production.
Just like you, 70% customers choose long-term cooperation with BBN steel not only for our good product and service quality, good reputation in the international market, but also for our experienced one-stop raw material supply and further steel processing!
