A203 Grade A is a nickel alloy steel plate in welded pressure vessels.A203 Grade A 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.
Mechanical property for A203 Grade A alloy steel:
Yield strength (≥Mpa) |
Tensile strength (Mpa)
|
Elongation in ≥,%
| |
255
|
450-585
|
200mm
|
50mm
|
19
|
23
| ||
Chemical composition for A203 Grade A alloy steel (Heat Analysis Max %)
Main chemical elements composition of A203 Grade A | ||||||
Thickness(mm)
|
C
|
Si
|
Mn
|
P
|
S
|
Ni
|
T≤50
|
0.17
|
0.15-0.40
|
0.70
|
0.035
|
0.035
|
2.10-2.50
|
50<T
|
0.20
|
0.80
| ||||
Standard:ASTM A-203/A-203M
Grade: ASTM A203 Grade A, ASTM A203 Grade B, ASTM A203 Grade D, ASTM A203 Grade E , ASTM A203 Grade F
Thickness :1.5mm -260mm
Width :1000mm-4000mm
Length :1000mm-12000mm
We can supply any size based on customer's requirements.
Grade: ASTM A203 Grade A, ASTM A203 Grade B, ASTM A203 Grade D, ASTM A203 Grade E , ASTM A203 Grade F
Thickness :1.5mm -260mm
Width :1000mm-4000mm
Length :1000mm-12000mm
We can supply any size based on customer's requirements.
A203 Grade A Technical Requirements & Additional Services:
1, Low temperature impacting test
2, Simulated post-welded heat treatment (PWHT)
3, Rolling under standard NACE MR-0175 (HIC+SSCC)
4, Issued Original Mill test certificate under EN 10204 FORMAT 3.1/3.2
5, Shot blasting and Painting, Cutting and welding as per end user’s demands
2, Simulated post-welded heat treatment (PWHT)
3, Rolling under standard NACE MR-0175 (HIC+SSCC)
4, Issued Original Mill test certificate under EN 10204 FORMAT 3.1/3.2
5, Shot blasting and Painting, Cutting and welding as per end user’s demands
skype:lisa.liu6282
没有评论:
发表评论