Product :ASTM A203Grade D is a kind of Ni-alloy steel material used to fabric high temperature pressure vessels. ASTM A203Grade D this property is based on it's Ni composition.A203Grade D is used in fabricators serving industry, especially in the oil, gas and chemical supply markets. ASTM A203 has five grades or levels--Grade A/B/D/E/F.
Key words:A203Grade D,ASTM A203Grade D,A203Grade D alloy steel,ASTM A203Grade D alloy steel for pressure vessels,A203Grade D Ni-alloy steel, A203Grade D Ni-alloy steel material for fabric high temperature pressure vessels.
ASTM A203 Grade D steel chemical composition (%):
|
Composition |
Type |
Thickness (mm) |
GradeD |
|
C≤ |
Heatanalyse |
≤50 |
0.17 |
|
|
|
50~100 |
0.20 |
|
|
Productanalyse |
|
|
|
|
|
＞100 |
|
|
Mn≤ |
Heatanalyse |
≤50 |
- |
|
|
|
＞50 |
0.70 |
|
|
Productanalyse |
≤50 |
0.80 |
|
|
|
＞50 |
0.78 |
|
P≤ |
Heatanalyse |
- |
0.88 |
|
S≤ |
Productanalyse |
- |
0.035 |
|
Si |
Heatanalyse |
- |
0.035 |
|
|
Productanalyse |
- |
0.15~0.40 |
|
Ni |
Heatanalyse |
- |
0.13~0.45 |
|
|
Productanalyse |
- |
3.25~3.75 |
ASTM A203 Grade D steel Mechanical Properties:
|
Grade |
NominalNickel |
YieldStrength,min, ksi[MPa] |
TensileStrength,min, ksi[MPa] |
Elongationin8in.[200mm], min,% |
Elongationin2in.[50mm], min,% |
|
D |
3.50 |
37[255] |
65-85[450-585] |
19 |
23 |
KATALOR steel keeps more than 10,000 tons hot rolled and cold rolled A203Grade D 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/A203Grade D, 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 B,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.
