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 |