Carbon Steel Flanges
- Home
- Carbon Steel Flanges
Chemical Composition of SS Buttweld Fittings
| Grade |
P |
S |
Mo |
Ni |
Cr |
C |
Si |
Mn |
Cu |
V |
| A105 |
0.035 |
0.040 |
0.12 |
0.40 |
0.30 |
0.35 |
0.10–0.35 |
0.60–1.05 |
0.40 |
0.08 |
| Grade |
C |
P |
S |
Cr |
Mo |
Si |
Mn |
Cu |
V |
Nb |
| A350 LF2 |
≤0.30% |
≤0.035% |
≤0.040% |
≤0.30 % |
≤0.12% |
0.15 – 0.30% |
0.60 – 1.35% |
≤0.40% |
≤0.08% |
≤0.02% |
Chemical Composition of High Yield CS A694 Flanges
| Grade |
P |
S |
Mo |
Ni |
Cr |
C |
Si |
Mn |
Cu |
V |
| A694 |
0.035 |
0.040 |
0.12 |
0.40 |
0.30 |
0.35 |
0.10–0.35 |
0.60–1.05 |
0.40 |
0.08 |
Mechanical Properties of SS Butt weld Pipe Fittings
| Grade |
Tensile Strength, Min (MPa) |
Yield Strength, Min (MPa ) |
Elongation, min, % |
| A105 |
485 |
250 |
30 |
| Grade |
Tensile strength, (MPa) |
Elongation (%) |
Yield (0.2%) (MPa) |
Hardness HB |
Reduction of Area (%) |
| LTCS LF2 |
485-655(70-95KSi) |
22 |
250(36KSi) |
≤197HB |
30 |
| Grade |
Tensile Strength, Min (MPa) |
Yield Strength, Min (MPa ) |
Elongation, min, % |
| A694 |
485 |
250 |
30 |
