Product :ASTM A203 Grade B is a kind of Ni-alloy steel material used to fabric high temperature pressure vessels. ASTM A203Grade B this property is based on it's Ni composition.A203 Grade B is used in fabricators serving industry, especially in the oil, gas and chemical supply markets. ASTM A203 has five grades or levels-- Grade B/B/D/E/F.
Key words:A203 Grade B,ASTM A203 Grade B,A203 Grade B alloy steel,ASTM A203 Grade B alloy steel for pressure vessels,A203 Grade B Ni-alloy steel, A203 Grade B Ni-alloy steel material for fabric high temperature pressure vessels.
ASTM A203 Grade B steel chemical composition (%):
|
Composition |
Type |
Thickness (mm) |
Grade B |
|
C ≤ |
Heat analyse |
≤50 |
0.21 |
|
50~100 |
0.24 |
||
|
Product analyse |
|||
|
＞100 |
|
||
|
Mn ≤ |
Heat analyse |
≤50 |
0.25 |
|
＞50 |
0.70 |
||
|
Product analyse |
≤50 |
0.80 |
|
|
＞50 |
0.78 |
||
|
P ≤ |
Heat analyse |
- |
0.88 |
|
S ≤ |
Product analyse |
- |
0.035 |
|
Si |
Heat analyse |
- |
0.035 |
|
Product analyse |
- |
0.15~0.40 |
|
|
Ni |
Heat analyse |
- |
0.13~0.45 |
|
Product analyse |
- |
2.10~2.50 |
ASTM A203 Grade B steel Mechanical Properties:
|
Grade |
Nominal Nickel |
Yield Strength, min, ksi [MPa] |
Tensile Strength, min, ksi [MPa] |
Elongation in 8 in. [200 mm], min, % |
Elongation in 2 in. [50 mm], min, % |
|
B |
2.25 |
40 [275] |
70-90[485-620] |
17 |
21 |
KATALOR steel keeps more than 10,000 tons hot rolled and cold rolled A203 Grade B steel in stock each month. We can meet our customer’s any quantity request. Based on these stock source, our advantage industry spread into steel process like : cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.
Shanghai Katalor Can supply different steel grades of ASTM A203 and ASTM A203 steel plates , like A203/A203 Grade A, A203/A203 Grade B, A203/A203 Grade D, A203/A203 Grade E , A203/A203 Grade F . If you need any grades of ASTM A203/ASTM A203 steel plates , please do not hesitate to contact us as following ways .
Related link :A203 Grade A,A203 Grade D,A203 Grade E,A203 Grade F,ASTM A203
Shanghai Katalor Enterprises Co., Ltd are situated on beautiful city ~ Shanghai. Our company not only supply large quantity steel products, also can offer the various kinds of processing. Our advantage is export steel plate, coil, pipe/tube, stainless steel and so on, if you have any requirements of those products, please be free to contact us.