Thickness: 6mm - 150mm
Standard: ASME SA387/ 387M 2008
Grade: GR11CL1, GR12CL2, GR22CL1, GR91CL2
Shanghai Metal Corporation is a professional manufacturer and supplier of Heat-resistance Vessel Steel Plate with high quality and reasonable price.
The manufacturing process of SA387 steel plate mainly includes steel-making, continuous casting, rolling, heat treatment etc. Firstly, using electric furnace or converter to make steel, adjusting the chemical composition of the molten steel by controlling the temperature of the furnace and adding an appropriate amount of alloying elements to obtain the required performance. Secondly, pouring the melted steel into the continuous casting machine, and obtain the required steel plate billet. Thirdly, the steel plate blank is processed through multiple rolling processes to achieve the required thickness and dimensional accuracy. During the rolling process, it is necessary to control parameters such as rolling temperature, rolling speed, and rolling force to obtain good steel plate structure and properties. Last, doing heat treatment for the rolled steel plate to eliminate internal stress, improve structure, and enhance performance.
If you want to know more about Heat-resistance Vessel Steel Plate price please feel free to contact us, we will reply you within 24 hours
Technical Information of Heat-resistance Vessel Steel Plate:
CHEMICAL REQUIREMENTS |
||||||||||
|
Composition% & Grade |
|||||||||
Elements |
Grade 2 |
Grade 12 |
Grade 11 |
Grade22 |
Grade22L |
Grade21 |
Grade 21L |
Grade 5 |
Grade 9 |
Grade 91 |
C |
0.05-0.21 |
0.05-0.17 |
0.05-0.17 |
0.05-0.15 |
0.10 max |
0.05-0.15 |
0.10 max |
0.15 max |
0.15 max |
0.00-0.12 |
Mn |
0.55-0.80 |
0.40-0.65 |
0.40-0.65 |
0.30-0.60 |
0.30-0.60 |
0.30-0.60 |
0.30-0.60 |
0.30-0.60 |
0.30-0.60 |
0.30-0.60 |
P, max |
0.035 |
0.035 |
0.035 |
0.035 |
0.035 |
0.035 |
0.035 |
0.035 |
0.020 |
0.020 |
S, max |
0.035 |
0.035 |
0.035 |
0.035 |
0.035 |
0.035 |
0.035 |
0.030 |
0.030 |
0.010 |
Si |
0.15-0.40 |
0.15-0.40 |
0.50-0.80 |
0.50 max |
0.50 max |
Q.50 max |
0.50 max |
0.50 max |
1.00 max |
0.20-0.50 |
Cr |
0.50-0.80 |
0.80-1.15 |
1.00-1.50 |
2.00-2.50 |
2.00-2.50 |
2.75-3.25 |
2.75-3.25 |
4.00-6.00 |
8.00-10.00 |
8.00-9.50 |
Mo |
0.45-0.60 |
0.45-0.6 |
0.45-0.65 |
0.90-1.10 |
0.90-1.10 |
0.90-1.10 |
0.90-1.10 |
0.45-0.6 |
0.90-1.10 |
0.85-1.05 |
Ni, max |
|
|
|
|
|
|
|
|
|
0.40 |
W |
|
|
|
|
|
|
|
|
0.04 max |
0.18-0.25 |
Nb |
|
|
|
|
|
|
|
|
|
0.06-0.10 |
Tensile requirements for class 1 plates |
|||
|
Grade 2 & 12 |
Grade 11 |
Grade 22, 21, 5, 9, 21L, 22L |
Tensile strength/Mpa |
380 ~ 550 |
415 ~ 585 |
415 ~ 585 |
Yiled strength/Mpa |
≥230 |
≥240 |
≥205 |
Elongation in 200mm/% |
18 |
19 |
/ |
Elongation in 50mm/% |
22 |
22 |
18 |
Tensile requirements for class 2 plates |
|||||
|
Grade 2 |
Grade 11 |
Grade 12 |
Grade 22, 21, 5, 9 |
Grade 91 |
Tensile strength/Mpa |
485 ~ 620 |
515 ~ 690 |
450 ~ 585 |
515 ~ 690 |
585 ~ 760 |
Yiled strength/Mpa |
≥310 |
≥310 |
≥275 |
≥310 |
≥415 |
Elongation in 200mm/% |
18 |
18 |
19 |
/ |
/ |
Elongation in 50mm/% |
22 |
22 |
22 |
18 |
18 |
Packaging of Heat-resistance Vessel Steel Plate:
Products of Shanghai Metal Corporation are packed and labeled according to the regulations and customer's requests. Great care is taken to avoid any damage which might be caused during storage or transportation. In addition, clear labels are tagged on the outside of the packages for easy identification of the product I. D. and quality information.
1)SMC Standard
2)Customization