ASTM A204 Grade B is used in fabricators serving industry, especially in the oil, gas and chemical supply markets. A204 steel grade specification covers molybdenum alloy, intended particularly of welded boilers and others pressure vessels steel plate in A204 Gr. A, A204 Gr .B and A204 Gr .C.
A204 Grade B Chemical Composition
Grade
|
The Element Max (%)
| ||||
C
|
Si
|
Mn
|
P
|
S
| |
A204 Grade B
|
0.20-0.27
|
0.13-0.45
|
0.90-0.98
|
0.035
|
0.035
|
ASTM A204 Grade B Mechanical Property
Mechanical Property
|
A204 Grade B
|
Tensile strength, kis [MPa]
|
70-90 [485-620]
|
Yield strength, min, kis [MPa]
|
40 [275
|
Elongation in 8 in. [200 mm], min, %
|
17
|
Elongation in 2 in. [50 mm], min, %
|
21
|
Standard: ASTM A-204/A-204M
Steel Grade: A-204 Gr. A, A-204 Gr. B, A-204 Gr. C
Thickness: 6MM to 150MM,
Width: 1500mm to 4000mm,
Length: 3000mm to 12000mm
We can supply any size based on customer's requirements.
Steel Grade: A-204 Gr. A, A-204 Gr. B, A-204 Gr. C
Thickness: 6MM to 150MM,
Width: 1500mm to 4000mm,
Length: 3000mm to 12000mm
We can supply any size based on customer's requirements.
ASTM A204 Grade B Additional Condition
UT(Ultrasonic examination),AR(As Hot Rolled only),TMCP(Thermal Mechanical Control Processing), N(Normalized), Q+T(Quenched and Tempered),Z Direction Test(Z15,Z25,Z35),Charpy V-Notch Impact Test, The Third Party Test(such as SGS Test),Coated or Shot Blasting and Painting.
Other Terms of A204 Grade B Pressure Vessel Steel Plate
◆Packaging Details: Standard export seaworthy packing or as required.
◆Delivery Time: 20-30 days, 5-7 days for stock goods.
◆Loading Port: Shanghai
◆Offer Ability: 5 000MT/Per Month.
◆Delivery Time: 20-30 days, 5-7 days for stock goods.
◆Loading Port: Shanghai
◆Offer Ability: 5 000MT/Per Month.
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